Lake Arenal – Tilarán in September
September is outside the best season for kitesurfing at Lake Arenal – Tilarán; the best time is January–February.
Plan your trip to Lake Arenal – TilaránEvery month at a glance, daily wind and waves from years of weather statistics, photos, videos and local tips.Updated October 2026 · weather data 2022–2026
In short
- Wind: 7 windy days (15+ knots), average wind 8 knots
- Air: 27°C by day, 21°C at night
- Weather: 24 sunny days, 28 rainy days
Lake Arenal – TilaránGuanacaste, Costa RicaIntermediate and up · ✈ FON 43 kmWindy days: days with at least 2 hours of 15+ knots between 9:00 and 18:00, averaged over recent years. Figures from 4 years of weather data (Open-Meteo).
Best time to go →Other spots for kitesurfing in September
1
Cabo de la VelaColombia · 1410 km away · water 29°C24 windy days2
Lago CalimaColombia · 1190 km awaywindy season3
Punta ChamePanama · 614 km away · water 30°C0 windy daysWithin 1,500 km, ranked by windy days and, a little, warm water.
Where to go kitesurfing in September →Questions
Is September a good time for kitesurfing at Lake Arenal – Tilarán?
September is outside the best season for kitesurfing at Lake Arenal – Tilarán; the best time is January–February. 7 windy days, air 27°C.
How windy is Lake Arenal – Tilarán in September?
About 7 days with at least 2 hours of 15+ knots in the daytime; average wind 8 knots.
What is the weather like at Lake Arenal – Tilarán in September?
Around 27°C by day and 21°C at night, with about 24 sunny and 28 rainy days.
Where else can I go kitesurfing in September?
Within 1,500 km: Cabo de la Vela (24 windy days), Lago Calima (windy season) & Punta Chame (0 windy days).