Costa Rica
Warmer cells are better months. The ring marks the best window for your stay.
No hour of the day averages intense sun this month. Peak 7.9 at 11:00 local. The line under the bars is your work block in local time.
| Month | Fit | High / low | Feels like | Humidity | Rain days | Sun h/day | UV | Air |
|---|---|---|---|---|---|---|---|---|
| Jan | 93 | 27° / 17° | 28° | Comfortable | 9 | 10.9 | Very high (9) | Good |
| Feb | 94 | 28° / 17° | 29° | Comfortable | 6 | 11.4 | Very high (10) | Good |
| Mar | 90 | 29° / 17° | 31° | Comfortable | 11 | 11.4 | Extreme (11) | Good |
| Apr | 69 | 28° / 17° | 31° | Sticky | 21 | 10.4 | Very high (10) | Good |
| May | 41 | 26° / 18° | 30° | Muggy | 29 | 8.6 | Very high (8) | Moderate |
| Jun | 40 | 25° / 17° | 29° | Muggy | 29 | 8.1 | High (7) | Good |
| Jul | 42 | 26° / 18° | 29° | Sticky | 26 | 8.4 | High (7) | Good |
| Aug | 42 | 26° / 17° | 29° | Sticky | 28 | 8.6 | Very high (8) | Good |
| Sep | 41 | 25° / 17° | 29° | Muggy | 29 | 8.2 | High (8) | Good |
| Oct | 41 | 25° / 17° | 28° | Sticky | 30 | 7.6 | High (7) | Good |
| Nov | 43 | 25° / 17° | 28° | Sticky | 27 | 8.1 | Moderate (6) | Good |
| Dec | 85 | 26° / 17° | 28° | Sticky | 14 | 10.1 | High (7) | Good |
A written report on safety and daily life is on its way for this city.
Climate normals from Open-Meteo ERA5 archive (1991-2020 long, 2016-2025 recent) and Open-Meteo Air-Quality (CAMS) (2023-2025). Pulled 2026-11-06. Fit scores weigh temperature, mugginess, rain, sun, wind and air; sun by hour is shown, not scored.