Please click on any column to get detailed information about Block Island weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Block Island is july. The average daily temp is 75.5°F. The average nightly temp is 71.0°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 70.5°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Block Island |
14 days
forecast
forecast
| Block Island |
current
weather
weather
| Block Island |
7 days
forecast
forecast
| Block Island |
Best time for vacation in Block Island
Block Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Block Island
Local time: 21:05
May 16, thursday
0000
55°F
W
21 mph
21 mph
0300
55°F
SW
25 mph
25 mph
0600
55°F
SW
27 mph
27 mph
0900
55°F
SW
25 mph
25 mph
1200
55°F
SW
26 mph
26 mph
1500
55°F
SW
25 mph
25 mph
1800
55°F
SW
25 mph
25 mph
2100
57°F
SW
23 mph
23 mph
