Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Sardinal, Guanacaste, Costa Rica
Overview
Climate data and monthly weather averages for Sardinal.
Key Metrics
Annual Avg
27.5°C
Summer Avg
27.3°C
Winter Avg
27.1°C
Record High
39.2°C
Record Low
19.5°C
Annual Precipitation
1730.5 mm
Avg Humidity
75%
Summer Humidity
82%
Winter Humidity
70%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 36° | 27.1° | 20° | 4 | 69% | 168 | 42.4 |
| Feb | 37.7° | 28° | 20.5° | 2.8 | 63% | 171 | 46.8 |
| Mar | 38.4° | 29.1° | 20.7° | 3.7 | 59% | 203 | 41.4 |
| Apr | 39.2° | 29.9° | 21.9° | 29.1 | 60% | 186 | 44 |
| May | 38.2° | 28.7° | 22° | 222 | 73% | 158 | 36.5 |
| Jun | 35.5° | 27.2° | 22.6° | 226.2 | 83% | 147 | 33.7 |
| Jul | 35.1° | 27.2° | 22.7° | 164.6 | 82% | 153 | 35.1 |
| Aug | 37.3° | 27.4° | 23° | 222 | 81% | 154 | 33.3 |
| Sep | 35.4° | 26.9° | 22.6° | 317.1 | 84% | 148 | 29.4 |
| Oct | 33.7° | 26.2° | 22.1° | 359.3 | 87% | 138 | 34.5 |
| Nov | 33° | 26° | 19.5° | 162.6 | 85% | 138 | 38.6 |
| Dec | 35.4° | 26.3° | 19.6° | 17.1 | 79% | 152 | 38.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.