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Boston weather in August 2026
Expect daytime maximum temperatures of 21°C in Boston, England in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 56 mm of rainfall in the month.
- 21°C max day temperature
21 - 6 hours of sunshine per day
- 13 days with some rainfall
13 - 11°C min night temperature
11 - 15 hours of daylight per day
15 - No heat & humidity
0 - 56 mm of monthly rainfall
56 - 5 (Moderate) UV index
5
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Recommended for England
The August weather guide for England (Boston) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
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How hot is it in Boston in August?
Daytime temperatures usually reach 21°C in Boston in August, falling to 11°C at night.
How sunny is it in Boston in August?
There are normally 6 hours of bright sunshine each day in Boston in August - that's 39% of daylight hours.
Does it rain in Boston in August?
There are usually 13 days with some rain in Boston in August and the average monthly rainfall is 56mm.
Boston August sunrise & sunset times
Browse the sunrise and sunset times for Boston in August 2026. Select a month to view Boston sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st August 2026 | 04:18 | 19:54 |
| Sunday, 16th August 2026 | 04:43 | 19:25 |
| Monday, 31st August 2026 | 05:08 | 18:51 |
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