Baltimore weather in April
April in Baltimore: nice, rainy, with clean air — an excellent time to visit.
#4 of 12 months in Baltimore · #334 of 897 destinations to visit in April · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Baltimore in April
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Baltimore climate normals — April
| Daytime high | 18°C / 64°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 47°F | |
| Rainfall | 111 mm / 4.4 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 67% | 💧 humid |
| Dew point | 6°C / 43°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 13.3 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Baltimore in April — FAQ
- Is April a good time to visit Baltimore?
- April in Baltimore: nice, rainy, with clean air — an excellent time to visit. It ranks #4 of 12 months for Baltimore on SeasonMap's comfort score (83/100).
- What is the weather like in Baltimore in April?
- In April, Baltimore averages a daily high of 17.9°C and a low of 8.2°C, with about 111.3 mm of rain over roughly 10.2 rainy days.
- What is the air quality in Baltimore in April?
- Baltimore has a mean US Air Quality Index of about 46 in April.