Monrovia weather in May
May in Monrovia: sweltering, soaked, with very humid — a fair time to visit.
#12 of 12 months in Monrovia · #588 of 604 destinations to visit in May · comfort 50/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Monrovia climate normals — May
| Daytime high | 29°C / 85°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 36°C / 97°F | |
| Rainfall | 415 mm / 16.3 in | ⛈ soaked |
| Rainy days | 30 days | |
| Humidity | 89% | 💦 very humid |
| Dew point | 24°C / 76°F | |
| Sunshine | 8.9 h/day | |
| Daylight | 12.4 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 53 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Monrovia?
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Monrovia in May — FAQ
- Is May a good time to visit Monrovia?
- May in Monrovia: sweltering, soaked, with very humid — a fair time to visit. It ranks #12 of 12 months for Monrovia on SeasonMap's comfort score (50/100).
- What is the weather like in Monrovia in May?
- In May, Monrovia averages a daily high of 29.3°C and a low of 24.5°C, with about 414.5 mm of rain over roughly 30.2 rainy days.
- What is the air quality in Monrovia in May?
- Monrovia has a mean US Air Quality Index of about 53 in May.