Guatemala City weather in January
January in Guatemala City: warm, dry, with clean air — one of the best months to visit.
#1 of 12 months in Guatemala City · #1 of 604 destinations to visit in January · comfort 97/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Guatemala City climate normals — January
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 14°C / 56°F | |
| Feels like (high) | 24°C / 75°F | |
| Rainfall | 4 mm / 0.1 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 67% | 💧 humid |
| Dew point | 11°C / 52°F | |
| Sunshine | 10.3 h/day | |
| Daylight | 11.4 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Guatemala City in January — FAQ
- Is January a good time to visit Guatemala City?
- January in Guatemala City: warm, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Guatemala City on SeasonMap's comfort score (97/100).
- What is the weather like in Guatemala City in January?
- In January, Guatemala City averages a daily high of 24.9°C and a low of 13.5°C, with about 3.7 mm of rain over roughly 1.6 rainy days.
- What is the air quality in Guatemala City in January?
- Guatemala City has a mean US Air Quality Index of about 48 in January.