Bath weather in May
May in Bath: cool, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Bath · #219 of 604 destinations to visit in May · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Bath climate normals — May
| Daytime high | 16°C / 61°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 14°C / 57°F | |
| Rainfall | 61 mm / 2.4 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 15.6 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bath in May — FAQ
- Is May a good time to visit Bath?
- May in Bath: cool, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Bath on SeasonMap's comfort score (84/100).
- What is the weather like in Bath in May?
- In May, Bath averages a daily high of 16°C and a low of 7.8°C, with about 60.8 mm of rain over roughly 10.6 rainy days.
- What is the air quality in Bath in May?
- Bath has a mean US Air Quality Index of about 41 in May.