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Boston in November: weather, sea & travel advice
This month's data profile
Clear transition month
Boston in November is climatically mixed. The average daily high is around 10 °C, and the sea is about 10 °C. With about 10 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
33/100 · #8
Warmth
#8
Dryness
#2
Sun
#10
Sea warmth
#6
Published best categories: none
Boston · NovemberPhoto: Chris Wood ( User:chris_j_wood ) · CC BY-SA 4.0Climate facts
- Average high
- 10 °C
- Average low
- 1 °C
- Sea
- 10 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 81 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| October | 17 | 7 | 10 | 116 | 3.6 | 78 | 0.6 | 14 | 49 |
| November (selected) | 10 | 1 | 10 | 96 | 2.5 | 81 | 0.7 | 10 | 33 |
| December | 4 | -4 | 11 | 115 | 1.9 | 86 | 0.8 | 8 | 25 |
How do the previous and next months compare?
Baseline: November (33/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| October | +16 | +6.9 °C | +5.6 °C | +0.3 | +19.5 mm | +1.1 h | -2.8 % | -0.1 m/s | +3.5 °C |
| December | -8 | -5.9 °C | -4.8 °C | +1.6 | +18.4 mm | -0.6 h | +4.5 % | +0.1 m/s | -2.8 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Boston in November?
The average daily high is around 10 °C, with an average daily low of about 1 °C.
Can you swim in Boston in November?
The sea is about 10 °C (cold).
Does it rain a lot in Boston in November?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 96 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Boston?
By the climate score, June, July, August and September are the strongest months for Boston. For a beach trip: July, August and September. November is not among them.