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Weather & Climate
Fortuna, Guanacaste, Costa Rica
Overview
Climate data and monthly weather averages for Fortuna.
Key Metrics
Annual Avg
25°C
Summer Avg
25.1°C
Winter Avg
24.1°C
Record High
38.8°C
Record Low
16.4°C
Annual Precipitation
1442.8 mm
Avg Humidity
81%
Summer Humidity
86%
Winter Humidity
79%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 34.6° | 23.9° | 17° | 13.3 | 79% | 168 | 33.6 |
| Feb | 37° | 24.8° | 17.3° | 8.7 | 73% | 171 | 36.2 |
| Mar | 37.9° | 26.2° | 17.2° | 9.9 | 66% | 203 | 32.7 |
| Apr | 38.8° | 27.3° | 18.5° | 40.2 | 66% | 186 | 35 |
| May | 37.5° | 26.5° | 17.9° | 186.6 | 76% | 158 | 29.3 |
| Jun | 34.1° | 25.2° | 20.1° | 177 | 86% | 147 | 27.2 |
| Jul | 33.5° | 25° | 19.7° | 131.1 | 86% | 153 | 29 |
| Aug | 34.9° | 25.1° | 20° | 175.5 | 86% | 154 | 27.5 |
| Sep | 34.2° | 24.8° | 20.2° | 252 | 88% | 148 | 21.5 |
| Oct | 32.9° | 24.3° | 19.8° | 288.6 | 90% | 138 | 24.6 |
| Nov | 30.9° | 23.8° | 16.4° | 132.3 | 89% | 138 | 33.5 |
| Dec | 34.2° | 23.7° | 16.4° | 27.6 | 85% | 152 | 30.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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