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 26°C with low 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 124mm on average. There are normally 10 days in November with some rain.

When is it sunniest in Block Island?

The sunniest time of year in Block Island is normally March with bright sunshine on average for 63% of daylight hours; that's 8 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 time to visit Block Island is June and July based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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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 time to visit Block Island is June and July based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
1.5
Feb
2
Mar
2
Apr
3.5
May
4.5
Jun
4.5
Jul
4
Aug
4
Sep
2
Oct
1
Nov
1
Dec

Change criteria

Max Day Temperature (°F)

37
Jan
37
Feb
45
Mar
55
Apr
64
May
73
Jun
79
Jul
79
Aug
72
Sep
63
Oct
52
Nov
41
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) | Imperial (°F)