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Weather & Climate
Ciudad Tecún Umán, San Marcos , Guatemala
Overview
Available climate summaries for Ciudad Tecún Umán. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
25.6°C
Summer Avg
25.9°C
Winter Avg
24.6°C
Record High
34.9°C
Record Low
18.1°C
Annual Precipitation
2099.4 mm
Avg Humidity
78%
Summer Humidity
83%
Winter Humidity
74%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 32° | 24.3° | 18.1° | 6.5 | 75% | 173 | 19 |
| Feb | 32.9° | 25° | 18.9° | 6.4 | 71% | 171 | 24.7 |
| Mar | 34.2° | 26.2° | 19.2° | 22.6 | 68% | 202 | 27.1 |
| Apr | 34.9° | 27.1° | 21.2° | 75.3 | 69% | 191 | 23.4 |
| May | 34.8° | 26.6° | 22.2° | 275.6 | 78% | 177 | 32.3 |
| Jun | 32.4° | 25.9° | 21.8° | 341.7 | 83% | 164 | 36.1 |
| Jul | 32.3° | 26° | 20.8° | 263.5 | 82% | 186 | 29.1 |
| Aug | 32.2° | 25.9° | 21.6° | 319 | 83% | 183 | 29.1 |
| Sep | 32.3° | 25.4° | 21.3° | 377.4 | 85% | 163 | 29.3 |
| Oct | 31.5° | 25.2° | 19.5° | 328.9 | 86% | 163 | 32.7 |
| Nov | 30.8° | 25° | 18.9° | 72.6 | 81% | 164 | 23.2 |
| Dec | 31.1° | 24.6° | 18.2° | 9.9 | 77% | 165 | 19 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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