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12 kn+. A kite day has at least 3 hours of 12 to 35 knots between 10:00 and 19:00. How we count.

Sea · Maranhão · Brazil

Atins

Best for kiting from August to December, with 70 to 94 % kite days. Water 28 to 29 °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.

  1. J41
  2. F31
  3. M13
  4. A16
  5. M26
  6. J36
  7. J38
  8. A70
  9. S94
  10. O91
  11. N88
  12. D82
Kite days by month at Atins: Jan 41 %, Feb 31 %, Mar 13 %, Apr 16 %, May 26 %, Jun 36 %, Jul 38 %, Aug 70 %, Sep 94 %, Oct 91 %, Nov 88 %, Dec 82 %
  • 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 monthsLive forecastShow on map

Month by month

MonthKite days% of days, verdict10 day tripof 10 trips, 5+ kite daysWater°C, what to wear
  • Kite days
    91 % Primeabout 28 of 31 days
    Too light, kiteable, too strong
    • Too light 9 %
    • Kiteable 91 %
    • Too strong 0 %
    Good years
    2017: 100 % kite days2018: 87 % kite days2019: 84 % kite days2020: 87 % kite days2021: 74 % kite days2022: 97 % kite days2023: 97 % kite days2024: 97 % kite days2025: 100 % kite days9 of 9 years reached 50 % kite days
    10 day trip
    9 in 10 trips got at least 5 kite days, about 8.9 expected (capped at 9 in 10)
    Best hours
    10:00 to 17:00when the wind is most often 12 to 35 knots
    Daylight
    12.2 h
    Water
    28 °C, boardshorts
    Air
    28 °Cdaily maximum, 28 °C during kite hours
    Rain
    4 of 31with 1 mm or more
    In one sentence

    In October, Atins averaged 28 kite days out of 31 (91 %). Water 28 °C, boardshorts. 9 in 10 trips of 10 days starting in October 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 Atins

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

  1. January4 in 10 trips of 10 days got at least 5 kite days, about 3.9 expected
  2. February3 in 10 trips of 10 days got at least 5 kite days, about 2.7 expected
  3. March1 in 10 trips of 10 days got at least 5 kite days, about 1.3 expected
  4. Aprilunder 1 in 10 trips of 10 days got at least 5 kite days, about 1.6 expected
  5. May2 in 10 trips of 10 days got at least 5 kite days, about 2.8 expected
  6. June3 in 10 trips of 10 days got at least 5 kite days, about 3.8 expected
  7. July4 in 10 trips of 10 days got at least 5 kite days, about 4.0 expected
  8. August9 in 10 trips of 10 days got at least 5 kite days, about 7.3 expected
  9. September9 in 10 trips of 10 days got at least 5 kite days, about 9.6 expected
  10. October (now)9 in 10 trips of 10 days got at least 5 kite days, about 8.9 expected
  11. November9 in 10 trips of 10 days got at least 5 kite days, about 8.8 expected
  12. December9 in 10 trips of 10 days got at least 5 kite days, about 7.8 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

Trip odds by start week in Atins: W1 5 in 10, W2 4 in 10, W3 4 in 10, W4 4 in 10, W5 5 in 10, W6 2 in 10, W7 2 in 10, W8 2 in 10, W9 1 in 10, W10 1 in 10, W11 under 1 in 10, W12 under 1 in 10, W13 under 1 in 10, W14 under 1 in 10, W15 under 1 in 10, W16 under 1 in 10, W17 under 1 in 10, W18 2 in 10, W19 2 in 10, W20 3 in 10, W21 2 in 10, W22 2 in 10, W23 4 in 10, W24 3 in 10, W25 3 in 10, W26 4 in 10, W27 4 in 10, W28 3 in 10, W29 2 in 10, W30 6 in 10, W31 7 in 10, W32 8 in 10, W33 9 in 10, W34 9 in 10, W35 9 in 10, W36 9 in 10, W37 9 in 10, W38 9 in 10, W39 9 in 10, W40 9 in 10, W41 9 in 10, W42 9 in 10, W43 9 in 10, W44 8 in 10, W45 9 in 10, W46 9 in 10, W47 9 in 10, W48 9 in 10, W49 9 in 10, W50 9 in 10, W51 9 in 10, W52 7 in 10

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 8.8 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 September, the windiest month

  • Too light 6 %
  • Kiteable 94 %
  • Too strong 0 %

Too light on 6 %, kiteable on 94 %, too strong on 0 % of days.

Best hours: 10:00 to 14:00, when the wind is most often 12 to 35 knots.

NESW

Share of kite days by wind direction, 16 sectors

Wind steadily from ENE (68°).

Kitesurfing at Atins: quick answers

When is the best time to kitesurf at Atins?

The best months are August to December: from 2017 to 2025, 70 to 94 % of days in those months were kite days.

Is Atins windy in October?

Yes, very. 91 % of days in October were kite days from 2017 to 2025, about 28 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 Atins?

The water ranges from 28 °C in August to 30 °C in April. In October it is about 28 °C (wetsuit: boardshorts).

How many kite days does Atins get in a year?

About 191 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 Atins 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
Maranhão
Country
Brazil
Water body
Sea, from Natural Earth map data
Nearest airport
Parnaíba - Prefeito Doutor João Silva Filho International Airport (PHB), 119 km straight line. Flights are not sold here; this is for planning only.
Time zone
UTC-03:00 in October
Coordinates
-2.5648, -42.7536
Model
ECMWF IFS 9 km via Open-Meteo, hourly
Satellite view of Atins

Conditions, checked against kite guides

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

  • A flat area and real waves, both normal here.
  • A flat or sheltered area exists for riding.
  • Breaking waves are normal in the season.
  • Good for learning: kite sources describe schools teaching here.
  • River mouth delta with a huge flat, knee deep lagoon behind sandbanks for beginners, plus open sea waves of 1.5 to 2.5 m at the right tide.

Checked 2026-10-08, confidence high (two or more kite sources agree). Sources: iksurfmag.com, bahia.ws.

Nearby kite spots in Maranhão

Kite days in October, % of days

  1. Lencois Maranhenses

    Brazil · 6 points more kite days than Atins in October

    97 %
    January: 68 % kite days (Prime)February: 48 % kite days (Good)March: 33 % kite days (Possible)April: 34 % kite days (Possible)May: 49 % kite days (Good)June: 60 % kite days (Prime)July: 63 % kite days (Prime)August: 89 % kite days (Prime)September: 99 % kite days (Prime)October: 97 % kite days (Prime)November: 95 % kite days (Prime)December: 92 % kite days (Prime)
    Kite days by month at Lencois Maranhenses: Jan 68 %, Feb 48 %, Mar 33 %, Apr 34 %, May 49 %, Jun 60 %, Jul 63 %, Aug 89 %, Sep 99 %, Oct 97 %, Nov 95 %, Dec 92 %
  2. Travosa

    Brazil · 2 points more kite days than Atins in October

    93 %
    January: 47 % kite days (Good)February: 34 % kite days (Possible)March: 20 % kite days (Possible)April: 26 % kite days (Possible)May: 39 % kite days (Possible)June: 62 % kite days (Prime)July: 65 % kite days (Prime)August: 89 % kite days (Prime)September: 99 % kite days (Prime)October: 93 % kite days (Prime)November: 90 % kite days (Prime)December: 82 % kite days (Prime)
    Kite days by month at Travosa: Jan 47 %, Feb 34 %, Mar 20 %, Apr 26 %, May 39 %, Jun 62 %, Jul 65 %, Aug 89 %, Sep 99 %, Oct 93 %, Nov 90 %, Dec 82 %
  3. Olho d'Agua

    Brazil · 5 points fewer kite days than Atins in October

    86 %
    January: 29 % kite days (Possible)February: 16 % kite days (Off)March: 8 % kite days (Off)April: 6 % kite days (Off)May: 9 % kite days (Off)June: 12 % kite days (Off)July: 19 % kite days (Off)August: 48 % kite days (Good)September: 85 % kite days (Prime)October: 86 % kite days (Prime)November: 78 % kite days (Prime)December: 66 % kite days (Prime)
    Kite days by month at Olho d'Agua: Jan 29 %, Feb 16 %, Mar 8 %, Apr 6 %, May 9 %, Jun 12 %, Jul 19 %, Aug 48 %, Sep 85 %, Oct 86 %, Nov 78 %, Dec 66 %

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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, 91 % of days at Atins 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/atins

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