Guatemala City, Guatemala Weather
Guatemala City hourly forecast: next 24 hours
Today's high of 76°F (24°C) is right in line with the typical September high of 75°F (24°C).
Current conditions in detail
Guatemala City weather tomorrow (Wednesday, September 16)
Tomorrow in Guatemala City looks overcast, with a high of 79° and an overnight low of 57°. There is a 47% chance of rain - plan accordingly. Winds top out near 9 mph, and the UV index reaches 13 (extreme).
Guatemala City 14-day forecast
About the weather in Guatemala City
Temperature barely moves in Guatemala City - 4°C between the average April and the average January. Rainfall does the work instead: 10.0 inches (253 mm) in June against 14 mm (0.6 in) in February.
Guatemala City weather: quick facts
- Hottest month: April - highs near 82°F (28°C)
- Coldest month: January - highs near 74°F (23°C)
- Decade extremes (2015-2024): 92°F (33°C) high · 43°F (6°C) low
- Wettest month: June (23 rainy days) · Sunniest: March (11.5 h sun/day)
- Climate type: subtropical highland
- Annual swing: 4°C between the average warmest and coolest month · day to night: 10°C
- Average humidity: 78%
Temperatures through the year
January is the coolest month, with highs of 74°F (23°C) and lows near 54°F (12°C). Warmth peaks in April: highs of 82°F (28°C), lows of 60°F (15°C). Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 92°F (33°C) and the lowest daily minimum 43°F (6°C). The wettest month is June (10.0 inches (253 mm) across 23 days) and the driest February.
Rain, sun and snow
Sunshine averages 10.6 hours a day over the year - sunnier than roughly 85% of the cities we track, peaking in March at 11.5 hours. Between the average April and the average January lie 4°C, a narrower spread than all but 10% of the 3496 cities in our dataset.
Season by season
Spring (March through May)
Spring brings comfortable warmth here - highs near 80°F (27°C), nights near 59°F (15°C), and rain falls on around 32 of the 90 days. Daylight is generous - around 11.2 hours of sun a day.
Summer (June through August)
Summer brings comfortable warmth here - highs near 75°F (24°C), nights near 60°F (15°C), and rain falls on around 62 of the 90 days. Daylight is generous - around 10.3 hours of sun a day.
Fall (September through November)
Through fall, Guatemala City settles into easy warmth: 74°F (23°C) by day, 59°F (15°C) after dark, and rain falls on around 57 of the 90 days. Daylight is generous - around 10.0 hours of sun a day.
Winter (December through February)
Winter in Guatemala City is mild and warm, with daytime highs averaging 75°F (24°C) and nights around 55°F (13°C); rain comes on about 17 days over the three months. Daylight is generous - around 10.8 hours of sun a day.
Average temperatures in Guatemala City by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 74° | 54° | 7 | 0.8 in | 10.8 h/day | 74% |
| February | 77° | 55° | 4 | 0.6 in | 11.1 h/day | 70% |
| March | 80° | 57° | 5 | 0.9 in | 11.5 h/day | 68% |
| April | 82° | 60° | 9 | 1.6 in | 11.5 h/day | 68% |
| May | 80° | 61° | 19 | 5.0 in | 10.6 h/day | 76% |
| June | 75° | 60° | 23 | 10.0 in | 9.3 h/day | 85% |
| July | 75° | 59° | 18 | 5.6 in | 10.9 h/day | 81% |
| August | 76° | 60° | 21 | 7.1 in | 10.8 h/day | 81% |
| September | 75° | 60° | 24 | 8.5 in | 10.1 h/day | 85% |
| October | 74° | 59° | 21 | 6.8 in | 9.8 h/day | 86% |
| November | 72° | 57° | 12 | 2.8 in | 10.2 h/day | 83% |
| December | 73° | 55° | 6 | 0.7 in | 10.6 h/day | 77% |