Comfort Atlas

#21 of 35 US cities · 2024

How pleasant is the weather in Boston, MA?

In 2024, 49% of daytime hours in Boston were enjoyable outdoors: 2,337 of 4,758 hours between 8 AM and 9 PM. That's #21 of 35 major US cities. September was the best month and January the worst.

Enjoyable
49%
Comfortable temp
53%
Too cold
43%
Too hot
4%
Lost to rain
1.4%
Lost to gusts
2.4%

Month by month

Share of each month's daytime hours (8 AM to 9 PM). Avg temp is the plain air temperature over those hours, not feels-like.

MonthEnjoyableComfortableToo coldToo hotRainAvg temp
January6%6%94%0%0.0%34°F
February14%14%86%0%0.0%37°F
March18%20%80%0%1.0%44°F
April50%53%47%0%0.8%51°F
May78%82%18%0%2.5%62°F
June83%91%0%9%2.6%73°F
July68%77%0%23%4.0%77°F
August80%86%0%14%3.5%73°F
September88%95%5%0%1.3%67°F
October68%72%28%0%1.2%58°F
November28%32%68%0%0.0%50°F
December8%8%92%0%0.0%37°F

What limits outdoor time

Cold costs Boston more hours than heat does: 43% of daytime hours were too cold, 4% too hot.

Where you stand matters here. Of the comfortable hours, 21% were only comfortable in the sun and 24% only in the shade.

Weather escapes within driving distance

An hour's drive (about 45 miles) reaches places that average 4°F cooler in summer, but nowhere meaningfully warmer in winter. Stretch it to two hours (about 90 miles) and you can find places 6°F cooler in summer and 4°F warmer in winter. Distances are straight-line; temperatures are PRISM 1991–2020 averages.

How Boston, MA compares

Questions

How many pleasant outdoor hours does Boston, MA get?

2,337 hours in 2024, counting only 8 AM to 9 PM. That's 49% of daytime hours, about 180 days' worth of daytime, and ranks #21 of 35 major US cities.

What is the best month to be outside in Boston, MA?

September, when 88% of daytime hours were enjoyable. June (83%) and August (80%) came next. January was the worst month, at 6%.

What makes outdoor time less pleasant in Boston, MA?

Mostly temperature. 43% of daytime hours were too cold and 4% too hot. Rain took another 1.4%, and gusty wind 2.4%.

Scored with the default rule: 48–79°F feels-like in sun or shade, under 1 mm/h of rain, gusts under 27 mph, 8 AM to 9 PM. If you run hotter or colder than that, set your own range on the map. How the score works.