Average temperatures, rainfall and packing tips for Boston, United States in August
🌡️ Avg high
26°C
🌙 Avg low
17°C
🌧️ Rainfall
~76 mm
📊 Warmth rank
#3 of 12
August in Boston at a glance
August in Boston is typically warm, with average daytime highs around 26°C and nights near 17°C. It is one of the warmer months of Boston's year.
Expect some rain: around 76 mm falls in Boston during August on average.
What to pack for Boston in August
T-shirts and light layers
A light jacket or sweater for the evenings
A compact umbrella for occasional showers
Boston - year at a glance
HighLow · August highlighted
Is August a good time to visit Boston?
🧳 August is one of the most comfortable months to visit Boston - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In August, Boston averages a daytime high of about 26°C and a night-time low of around 17°C, based on recent historical data.
Does it rain in Boston in August?
Expect some rain: around 76 mm falls in Boston during August on average.
Is August a good time to visit Boston?
August is one of the most comfortable months to visit Boston - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.