Temperature
Pleasant by day, warm at night.
Warm coastal days and plenty of sun. Humid air is the main drawback.
Pleasant by day, warm at night.
Mostly dry. About 2 wet days, more than in most months.
Plenty of sun this month.
Warm days, with humid periods.
In August, afternoons feel about 80° and nights feel near 79°.
Partly cloudy skies this month.
August's typical breeze keeps the air from feeling as stagnant.
August stays around 78°F through the day and night.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 71 | 70 | 0.2 | 0 | 10.2 | 73 | 73 |
| Feb | 70 | 69 | 0.1 | 0 | 10.4 | 75 | 72 |
| Mar | 70 | 69 | 0.0 | 0 | 11.0 | 78 | 71 |
| Apr | 71 | 69 | 0.0 | 0 | 11.4 | 80 | 72 |
| May | 72 | 70 | 0.0 | 0 | 12.2 | 81 | 73 |
| Jun | 73 | 72 | 0.0 | 0 | 12.4 | 84 | 75 |
| Jul | 75 | 74 | 0.1 | 0 | 11.8 | 83 | 77 |
| Aug | 78 | 76 | 0.7 | 2 | 11.4 | 82 | 80 |
| Sep | 79 | 78 | 1.3 | 5 | 10.9 | 83 | 82 |
| Oct | 79 | 77 | 0.6 | 1 | 10.8 | 80 | 81 |
| Nov | 76 | 75 | 0.2 | 1 | 10.4 | 77 | 79 |
| Dec | 74 | 72 | 0.1 | 0 | 10.1 | 74 | 76 |
Similar climates
Want a side-by-side climate view? Compare Sal Island with Tamarindo.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology