Which is the hottest month in Block Island?

The hottest time of year in Block Island is normally July. Expect maximum daytime temperatures to reach 28°C with moderate heat and humidity.

Which month has the most rain in Block Island?

In terms of rainfall, November is usually the wettest month in Block Island with 114mm on average. There are normally 11 days in November with some rain.

When is it sunniest in Block Island?

The sunniest time of year in Block Island is normally July with bright sunshine on average for 63% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Block Island?

The sea is usually at its warmest in Block Island in August when the water temperature reaches 20°C.

Best time to visit Block Island

Q: When is the best time to visit Block Island?

The best times to visit Block Island, Rhode Island are in June, July, August and September Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Block Island, Rhode Island are in June, July, August and September based on our default weather conditions. Update your weather preferences to see which months best match.

Block Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Block Island?

The best times to visit Block Island, Rhode Island are in June, July, August and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

2
Jan
2.5
Feb
2.5
Mar
2.5
Apr
3.5
May
5
Jun
5
Jul
5
Aug
5
Sep
3
Oct
1.5
Nov
1.5
Dec

Change criteria

Max Day Temperature (°C)

3
Jan
3
Feb
7
Mar
13
Apr
18
May
23
Jun
26
Jul
26
Aug
22
Sep
17
Oct
11
Nov
5
Dec

Hours of Sunshine (daily)

6
Jan
7
Feb
8
Mar
8
Apr
9
May
9
Jun
9
Jul
8
Aug
8
Sep
7
Oct
5
Nov
5
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Rhode Island (Block Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)