Antigua Guatemala weather in May
May in Antigua Guatemala: hot, soaked — a good time to visit.
#10 of 12 months in Antigua Guatemala · #475 of 604 destinations to visit in May · comfort 68/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Antigua Guatemala climate normals — May
| Daytime high | 27°C / 80°F | 🥵 hot |
|---|---|---|
| Nighttime low | 18°C / 65°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 239 mm / 9.4 in | ⛈ soaked |
| Rainy days | 27 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 17°C / 62°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 12.8 h | |
| Wind | 7 km/h / 5 mph | |
| Air quality (US AQI) | 100 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Antigua Guatemala?
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Antigua Guatemala in May — FAQ
- Is May a good time to visit Antigua Guatemala?
- May in Antigua Guatemala: hot, soaked — a good time to visit. It ranks #10 of 12 months for Antigua Guatemala on SeasonMap's comfort score (68/100).
- What is the weather like in Antigua Guatemala in May?
- In May, Antigua Guatemala averages a daily high of 26.7°C and a low of 18.2°C, with about 238.8 mm of rain over roughly 27.2 rainy days.
- What is the air quality in Antigua Guatemala in May?
- Antigua Guatemala has a mean US Air Quality Index of about 100 in May.