Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
San Luis, Petén , Guatemala
Overview
Climate data and monthly weather averages for San Luis.
Key Metrics
Annual Avg
24.5°C
Summer Avg
25.5°C
Winter Avg
22.2°C
Record High
41.6°C
Record Low
10.7°C
Annual Precipitation
1802.6 mm
Avg Humidity
84%
Summer Humidity
87%
Winter Humidity
86%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 33.9° | 21.6° | 11.2° | 124.3 | 87% | 116 | 10.8 |
| Feb | 37.7° | 23° | 10.7° | 94.9 | 82% | 129 | 12.8 |
| Mar | 41.1° | 24.6° | 11.5° | 72.5 | 75% | 168 | 10.3 |
| Apr | 41.6° | 26.9° | 15° | 52.8 | 69% | 174 | 10.7 |
| May | 39.3° | 27.2° | 19° | 120.3 | 74% | 169 | 11.4 |
| Jun | 38.6° | 25.9° | 20.9° | 202.2 | 85% | 156 | 10 |
| Jul | 33.4° | 25.3° | 20.1° | 186 | 87% | 165 | 9.2 |
| Aug | 35.3° | 25.4° | 20.9° | 188.8 | 88% | 167 | 9.1 |
| Sep | 35.9° | 25.2° | 20.1° | 218.4 | 90% | 154 | 9.2 |
| Oct | 33.6° | 24.4° | 16.3° | 221.3 | 91% | 136 | 9.1 |
| Nov | 32.5° | 22.7° | 11.7° | 187.2 | 90% | 118 | 10.7 |
| Dec | 34.8° | 22.1° | 12° | 133.9 | 89% | 113 | 9.9 |
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.