Avg High
Boston in July
Verdict
In Boston, July has a distinct summer feel. As the season moves along, temperatures are climbing noticeably. You can usually expect a warm month that feels variable day to day. Breezes can be part of the character, especially in exposed spots.
Well suited to visitors who prefer a steady feel over dramatic shifts. Wind can make exposed areas feel cooler and more blustery.
Avg Low
Rain
Daylight
15h
What to expect
- Temperature feel - Pleasant warmth with evenings that feel distinctly cooler. Overall it feels close to what you’d expect.
- Wet weather - Rainy conditions. Expect damp surfaces and slick paths. Outdoor plans benefit from flexibility.
- Sun & UV - Strong sun. Cloud cover doesn't always mean low UV, so still protect your skin. This is a 'don't forget the hat' month.
- Wind feel - Refreshing breezes, and gusts can make exposed walks feel cooler and more blustery. On the water or higher ground it feels stronger.
July in context
How it compares to the rest of the year in Boston.
Hottest (avg)
#1 / 12
Wettest (avg)
#12 / 12
Daylight Hours
#2 / 12
Windiest (avg)
#11 / 12
Highest UV
#2 / 12
Most Humid
#7 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 14.9 hours
- UV index (max)
- 8
- Typical sun hours
- 04:22 – 19:17
Rain & Snow
- Total
-
- Rainy days
- 13
- Cloud cover
- 55%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 72%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is July a good time to visit Boston?
Typical July days in Boston reach highs of 28°C (82°F) with nights around 19°C (66°F). It usually feels hot by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.
What are temperatures like in July?
Daytime temperatures in July typically peak near 28°C (82°F), while nights drop to around 19°C (66°F). Expect hot afternoons and mild evenings.
How much does it rain in July?
Rainfall in July averages 83 mm (3.3 in) across roughly 13 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in July?
You can expect about 15 hours of daylight in July. Sunrise is typically around 04:22 and sunset near 19:17. You get long days with comfortable amounts of daylight.
How strong is the sun in July?
UV levels are often high (around 8). Regular sunscreen and a hat are recommended.
Is it windy in July?
In July, average wind speeds are around 12 km/h (7 mph), with gusts on the windiest days reaching about 49 km/h (30 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.