Sea · Western Cape · South Africa

Kassiesbaai

Name: Kassiesbaai
Address: ZAF

Best for kiting from August to April, with 59 to 85 % kite days. Water 14 to 22 °C.

A kite day has at least 3 hours of 12 to 35 knots (gusts up to 45) between 10:00 and 19:00, in daylight. Percentages are the share of such days in each month, counted over 9 years.

JJan85Prime
FFeb80Prime
MMar79Prime
AApr60Prime
MMay49Good
JJun46Good
JJul46Good
AAug59Good
SSep68Prime
OOct79Primenow
NNov80Prime
DDec84Prime

Prime 60 % and more
Good 40 to 59 %
Possible 20 to 39 %
Off under 20 %
No data hatched
Ringed: this month

Prime also needs a good month in at least 7 of the 9 years, so one freak year cannot make a month Prime. A month with 60 %+ but fewer good years shows as Good.

Confidence highClose model cell, both models agree on the season, 9 full years.

See the best months Live forecast Show on map

Month by month

MonthKite days% of days, verdict10 day tripof 10 trips, 5+ kite daysWater°C, what to wear

Kite days
79 % Primeabout 24 of 31 days
Too light, kiteable, too strong
Too light 21 %
Kiteable 79 %
Too strong 0 %
Good years
9 of 9 years reached 50 % kite days
10 day trip
9 in 10 trips got at least 5 kite days, about 7.8 expected (capped at 9 in 10)
Best hours
12:00 to 18:00when the wind is most often 12 to 35 knots
Daylight
12.9 h
Water
18 °C, 3/2
Air
18 °Cdaily maximum, 17 °C during kite hours
Rain
5 of 31with 1 mm or more
In one sentence
In October, Kassiesbaai averaged 24 kite days out of 31 (79 %). Water 18 °C, 3/2. 9 in 10 trips of 10 days starting in October got at least 5 kite days.

Kassiesbaai

Kite days% of days	85	80	79	60	49	46	46	59	68	79	80	84
Verdictshare plus good years	Prime	Prime	Prime	Prime	Good	Good	Good	Good	Prime	Prime	Prime	Prime
10 day tripof 10 trips, 5+ kite days	9 in 10	9 in 10	9 in 10	7 in 10	6 in 10	5 in 10	5 in 10	8 in 10	9 in 10	9 in 10	9 in 10	9 in 10
Good yearsof 9, reached 50 %	9 of 9	9 of 9	9 of 9	7 of 9	4 of 9	4 of 9	4 of 9	7 of 9	9 of 9	9 of 9	9 of 9	9 of 9
Best hourshour of day, most often 12 to 35 kn	12 to 19	13 to 19	13 to 18	12 to 17	14 to 17	11 to 17	13 to 17	13 to 17	14 to 17	12 to 18	12 to 18	12 to 19
Daylighth	14.2	13.4	12.3	11.2	10.3	9.9	10.1	10.8	11.9	12.9	13.9	14.4
Water°C at the surface	22	22	21	18	17	15	14	14	16	18	20	22
Air°C, daily maximum	22	22	21	19	18	17	16	16	17	18	19	21
Rain days1 mm or more	7 of 31	5 of 28	8 of 31	6 of 30	6 of 31	9 of 30	8 of 31	9 of 31	6 of 30	5 of 31	5 of 30	6 of 31
Wetsuitfor that water and the air on kite days, + boots and gloves	spring	spring	spring	3/2	4/3	4/3	4/3	4/3	4/3	3/2	3/2	spring

In January, Kassiesbaai averaged 26 kite days out of 31 (85 %). Water 22 °C, spring suit. 9 in 10 trips of 10 days starting in January got at least 5 kite days.
In February, Kassiesbaai averaged 22 kite days out of 28 (80 %). Water 22 °C, spring suit. 9 in 10 trips of 10 days starting in February got at least 5 kite days.
In March, Kassiesbaai averaged 25 kite days out of 31 (79 %). Water 21 °C, spring suit. 9 in 10 trips of 10 days starting in March got at least 5 kite days.
In April, Kassiesbaai averaged 18 kite days out of 30 (60 %). Water 18 °C, 3/2. 7 in 10 trips of 10 days starting in April got at least 5 kite days.
In May, Kassiesbaai averaged 15 kite days out of 31 (49 %). Water 17 °C, 4/3. 6 in 10 trips of 10 days starting in May got at least 5 kite days.
In June, Kassiesbaai averaged 14 kite days out of 30 (46 %). Water 15 °C, 4/3. 5 in 10 trips of 10 days starting in June got at least 5 kite days.
In July, Kassiesbaai averaged 14 kite days out of 31 (46 %). Water 14 °C, 4/3. 5 in 10 trips of 10 days starting in July got at least 5 kite days.
In August, Kassiesbaai averaged 18 kite days out of 31 (59 %). Water 14 °C, 4/3. 8 in 10 trips of 10 days starting in August got at least 5 kite days.
In September, Kassiesbaai averaged 20 kite days out of 30 (68 %). Water 16 °C, 4/3. 9 in 10 trips of 10 days starting in September got at least 5 kite days.
In October, Kassiesbaai averaged 24 kite days out of 31 (79 %). Water 18 °C, 3/2. 9 in 10 trips of 10 days starting in October got at least 5 kite days.
In November, Kassiesbaai averaged 24 kite days out of 30 (80 %). Water 20 °C, 3/2. 9 in 10 trips of 10 days starting in November got at least 5 kite days.
In December, Kassiesbaai averaged 26 kite days out of 31 (84 %). Water 22 °C, spring suit. 9 in 10 trips of 10 days starting in December got at least 5 kite days.

Good year: at least half the days of that month were kite days. x in 10 reads: of all 10 day trips that started in that month between 2017 and 2025, x in 10 got at least 5 kite days. We cap the figure at 9 in 10 because wind is never a promise. Best hours: the hours from 10:00 on when the wind most often reaches 12 to 35 knots. Rain day: 1 mm or more of rain.

Source: ECMWF IFS 9 km via Open-Meteo, hourly model wind, 2017 to 2025; water temperature 2023 to 2025. How we count kite days and trip odds

Trip odds at Kassiesbaai

How often a trip of your length got at least half its days with kite wind, 2017 to 2025, capped at 9 in 10.

January9 in 10 trips of 10 days got at least 5 kite days, about 8.4 expected
February9 in 10 trips of 10 days got at least 5 kite days, about 8.1 expected
March9 in 10 trips of 10 days got at least 5 kite days, about 7.7 expected
April7 in 10 trips of 10 days got at least 5 kite days, about 5.6 expected
May6 in 10 trips of 10 days got at least 5 kite days, about 4.9 expected
June5 in 10 trips of 10 days got at least 5 kite days, about 4.6 expected
July5 in 10 trips of 10 days got at least 5 kite days, about 4.6 expected
August8 in 10 trips of 10 days got at least 5 kite days, about 6.1 expected
September9 in 10 trips of 10 days got at least 5 kite days, about 7.2 expected
October (now)9 in 10 trips of 10 days got at least 5 kite days, about 7.8 expected
November9 in 10 trips of 10 days got at least 5 kite days, about 8.1 expected
December9 in 10 trips of 10 days got at least 5 kite days, about 8.3 expected

x in 10 reads: of all 10 day trips that started in that month between 2017 and 2025, x in 10 got at least 5 kite days. We cap the figure at 9 in 10 because wind is never a promise.

Open in the trip planner

Trip odds by start week

Pick your start week and trip length. Each cell: of all trips of that length that started in that week between 2017 and 2025, how many in 10 got at least half their days with kite wind.

Trip odds by start week, 10 day trips, 2017 to 2025

Colours as in the kite year: 6 in 10 and more like Prime · 4 to 5 in 10 like Good · 2 to 3 in 10 like Possible · under 2 in 10 like Off · No data hatched (fewer than 30 trips) · Ringed: this week · Raised: your start week

x in 10 reads: of all 10 day trips that started in that week between 2017 and 2025, x in 10 got at least 5 kite days. We cap the figure at 9 in 10 because wind is never a promise.

Source: hourly wind from the ECMWF IFS model via Open-Meteo, 2017 to 2025, kiteCOMPASS method v1. How we count

Start date

9 in 10

trips of 10 days starting in week 45 (e.g. 5 to 11 November) got at least 5 kite days in 2017 to 2025 (63 trips, capped at 9 in 10).

Zero wind trips: fewer than 1 in 20

about 8.1 kite days expected out of 10

Kite days per trip, 63 trips

Bars right of the line are good trips (5 kite days or more).

How the wind behaves

In January, the windiest month

Too light 15 %
Kiteable 85 %
Too strong 0 %

Too light on 15 %, kiteable on 85 %, too strong on 0 % of days.

Best hours: 12:00 to 19:00, when the wind is most often 12 to 35 knots.

Share of kite days by wind direction, 16 sectors

Wind mostly from ESE (113°), fairly steady direction.

Kitesurfing at Kassiesbaai: quick answers

When is the best time to kitesurf at Kassiesbaai?

The best months are August to April: from 2017 to 2025, 59 to 85 % of days in those months were kite days.

Is Kassiesbaai windy in October?

Yes, very. 79 % of days in October were kite days from 2017 to 2025, about 24 days in a typical October. 9 in 10 trips of 10 days starting in October got at least 5 kite days, 2017 to 2025.

What is the water temperature at Kassiesbaai?

The water ranges from 14 °C in July to 22 °C in January. In October it is about 18 °C (wetsuit: 3/2).

How many kite days does Kassiesbaai get in a year?

About 247 days a year were kite days from 2017 to 2025, out of 365. A kite day has at least 3 hours of 12 to 35 kn model wind between 10:00 and 19:00 in daylight, with gusts up to 45 kn.

Live forecast

The numbers above are long term averages. The forecast shows the next days.

Live forecast from Windy

The forecast map for Kassiesbaai comes from windy.com (Windyty SE, Prague, Czech Republic) and opens right here on this page. Once you load it, your browser contacts Windy, which receives your IP address and may set its own cookies. Nothing is loaded before you click.

Spot facts

Region: Western Cape
Country: South Africa
Water body: Sea, from Natural Earth map data
Nearest airport: Cape Town International Airport (CPT), 168 km straight line. Flights are not sold here; this is for planning only.
Time zone: UTC+02:00 in October
Coordinates: -34.6619, 20.2330
Model: ECMWF IFS 9 km via Open-Meteo, hourly

Conditions, checked against kite guides

Water state, flat areas, waves and whether schools teach here, from kite sources, not from satellite images.

Waves are the main riding area.
Breaking waves are normal in the season.
Not for learning: kite sources call it advanced.
Ocean spot with medium waves in the SE wind, rated intermediate to expert. Many rocks in the water and on the beach, so high tide is preferred.

Checked 2026-10-08, confidence medium (one kite source, or two that partly disagree). Sources: se.kiteforum.com, web.kite-and-windsurfing-guide.com.

Nearby kite spots in Western Cape

Kite days in October, % of days

Die Mond
South Africa · same kite days as Kassiesbaai in October
79 %
1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D
Kite days by month at Die Mond: Jan 85 %, Feb 79 %, Mar 81 %, Apr 63 %, May 56 %, Jun 52 %, Jul 55 %, Aug 63 %, Sep 70 %, Oct 79 %, Nov 81 %, Dec 85 %
Struisbaai
South Africa · 1 point more kite days than Kassiesbaai in October
80 %
1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D
Kite days by month at Struisbaai: Jan 87 %, Feb 81 %, Mar 79 %, Apr 66 %, May 61 %, Jun 57 %, Jul 61 %, Aug 67 %, Sep 72 %, Oct 80 %, Nov 83 %, Dec 86 %
Suiderstrand
South Africa · 2 points more kite days than Kassiesbaai in October
81 %
1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D
Kite days by month at Suiderstrand: Jan 87 %, Feb 81 %, Mar 78 %, Apr 66 %, May 61 %, Jun 57 %, Jul 60 %, Aug 66 %, Sep 73 %, Oct 81 %, Nov 84 %, Dec 86 %
Brandfontein
South Africa · 1 point fewer kite days than Kassiesbaai in October
78 %
1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D
Kite days by month at Brandfontein: Jan 87 %, Feb 80 %, Mar 72 %, Apr 62 %, May 54 %, Jun 52 %, Jul 52 %, Aug 63 %, Sep 72 %, Oct 78 %, Nov 83 %, Dec 83 %
Witsands
South Africa · 5 points fewer kite days than Kassiesbaai in October
74 %
1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D
Kite days by month at Witsands: Jan 82 %, Feb 74 %, Mar 71 %, Apr 55 %, May 41 %, Jun 42 %, Jul 44 %, Aug 47 %, Sep 61 %, Oct 74 %, Nov 76 %, Dec 82 %
Grotto Beach
South Africa · 22 points fewer kite days than Kassiesbaai in October
57 %
1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D
Kite days by month at Grotto Beach: Jan 70 %, Feb 58 %, Mar 47 %, Apr 35 %, May 30 %, Jun 35 %, Jul 34 %, Aug 43 %, Sep 53 %, Oct 57 %, Nov 65 %, Dec 69 %
Hawston
South Africa · 15 points fewer kite days than Kassiesbaai in October
64 %
1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D
Kite days by month at Hawston: Jan 76 %, Feb 64 %, Mar 56 %, Apr 42 %, May 33 %, Jun 38 %, Jul 39 %, Aug 49 %, Sep 55 %, Oct 64 %, Nov 71 %, Dec 74 %
Still Bay
South Africa · 12 points fewer kite days than Kassiesbaai in October
67 %
1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D
Kite days by month at Still Bay: Jan 71 %, Feb 62 %, Mar 57 %, Apr 45 %, May 32 %, Jun 39 %, Jul 37 %, Aug 41 %, Sep 51 %, Oct 67 %, Nov 63 %, Dec 70 %

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kiteCOMPASS · method k3h-10to19-v1 · 2017 to 2025

Model wind: ECMWF IFS 9 km via Open-Meteo, hourly, 2017 to 2025. Water temperature: 2023 to 2025. Kite day: at least 3 hours of 12 to 35 kn model wind between 10:00 and 19:00 in daylight, with gusts up to 45 kn. Confidence: high.

Cite this

In October, 79 % of days at Kassiesbaai met the kiteCOMPASS kite day rule: at least 3 hours of 12 to 35 kn model wind between 10:00 and 19:00 in daylight, with gusts up to 45 kn (ECMWF IFS 9 km via Open-Meteo, hourly, 2017 to 2025). https://kitecompass.app/spot/kassiesbaai

Numbers on this page are free to reuse under CC BY 4.0: name kiteCOMPASS and link to this page.