World Resorts USA Block Island Weather

Spring weather in Block Island

Weather in Block Island in Spring

March April May
Average day temperature:
Average day temperature: 42.7°F 48.8°F 57.3°F
Average night temperature:
Average night temperature: 39.3°F 45.4°F 53.0°F
Sea water temperature:
Sea water temperature: 41.7°F 44.8°F 51.3°F
Number of sunny days:
Number of sunny days: 10 days 8 days 10 days
Day length:
Day length: 11.3 - 12.7 h. 12.7 - 14.0 h. 14.0 - 14.9 h.
Number of rainy days:
Number of rainy days: 3 days 3 days 2 days
Precipitation totals:
Precipitation totals: 1.4 in. 1.2 in. 1.1 in.

Day & Night air temperature, °F

Sea water temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
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.

Best time for vacation in Block Island

Sunniest months:
November 16 days
September 14 days
October 14 days
Warmest months:
July 74.4 °F
August 73.5 °F
September 68.8 °F
Warmest sea temp:
August 70.1 °F
July 68.6 °F
September 68.3 °F
Coldest months:
January 37.4 °F
February 37.4 °F
March 42.7 °F
Rainiest months:
October 4 days
January 3 days
March 3 days
Windiest months:
November 15.7 mph
January 15.6 mph
March 15.4 mph

Block Island on a weather map

Block Island
+36°F
E 8 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+73°F
+73°F
+50°F
+52°F
+70°F
+75°F
+70°F
+30°F
+52°F
+48°F
+61°F
+59°F
+63°F
+39°F
24 Hours Forecast
Block Island
Local time: 04:37
December 18, thursday
0600
36°F
E
8 mph
0900
41°F
N
1 mph
1200
46°F
N
11 mph
1500
46°F
N
16 mph
1800
48°F
N
15 mph
2100
48°F
N
21 mph
December 19, friday
0000
48°F
N
24 mph
0300
50°F
N
25 mph
Units of measurement: °C / °F