Climate at a glance · Guatemala City
Annual mean20°day and night
Precipitation1420 mma year
Warmest monthAprilavg high 28°
Coldest monthJanuaryavg low 13°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1420 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 24° | 25° | 27° | 28° | 27° | 24° | 24° | 25° | 24° | 24° | 23° | 23° |
| Avg low | 13° | 13° | 14° | 15° | 16° | 16° | 15° | 15° | 15° | 15° | 14° | 13° |
| Precip, mm | 26 | 21 | 20 | 49 | 117 | 297 | 171 | 204 | 243 | 171 | 71 | 30 |
| Wet days | 8 | 5 | 5 | 10 | 18 | 24 | 20 | 22 | 27 | 23 | 13 | 9 |
| Sunshine | 10.8 h | 11.1 h | 11.6 h | 11.5 h | 11 h | 9.3 h | 11 h | 10.8 h | 10.3 h | 10.3 h | 10.2 h | 10.4 h |
| Humidity | 74% | 70% | 68% | 70% | 75% | 85% | 81% | 81% | 85% | 85% | 82% | 77% |
| Daylight | 11 h 22 | 11 h 40 | 12 h 04 | 12 h 28 | 12 h 49 | 12 h 59 | 12 h 54 | 12 h 36 | 12 h 12 | 11 h 48 | 11 h 27 | 11 h 16 |
| UV index (clear sky) | 8 | 9 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 8 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
14.6410°N, 90.5130°W