World Resorts USA Block Island Weather

Block Island weather in March

Weather in Block Island: March

Average day temperature: 42.8°F
Average night temperature: 39.2°F
Sea water temperature: 41.9°F
Number of sunny days: 10 days
Day length: 11.3 - 12.7 hours
Number of rainy days: 3 days
Precipitation totals: 1.7 in.

Air temperature in March, °F

Show year:
2024
2023
2022

The highest day temperature during March of 2024 was 47°F. At the same time the lowest night temperature was 31°F. Day and night temperature averages during March were 42.5°F and 40.8°F.

Sea water temperature in Block Island in March, °F

Show year:
2024
2023
2022

The average sea water temperature in March of 2024 was 41.9°F. The highest and lowest sea temperatures during the month were 43.2°F and 39.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in March is almost equal.

Precipitation total in March, in.

Precipitation total value in Block Island in March is 1.7 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 14.9 mph It makes March one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 6.5.

Best time for vacation in Block Island

Sunniest months:
September 15 days
November 15 days
June 13 days
Warmest months:
July 75.5 °F
August 74.9 °F
September 69.4 °F
Warmest sea temp:
August 70.5 °F
September 68.8 °F
July 68.7 °F
Coldest months:
February 37.8 °F
January 37.9 °F
March 42.8 °F
Rainiest months:
November 4 days
October 4 days
February 3 days
Windiest months:
December 14.9 mph
March 14.9 mph
January 14.7 mph

Block Island on a weather map

Block Island
+55°F
NE 8 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+59°F
+75°F
+75°F
+79°F
+59°F
+82°F
+61°F
+77°F
+59°F
+54°F
+81°F
+81°F
+72°F
+52°F
24 Hours Forecast
Block Island
Local time: 02:42
May 15, wednesday
0300
55°F
NE
8 mph
0600
55°F
N
4 mph
0900
55°F
N
7 mph
1200
55°F
N
8 mph
1500
55°F
N
8 mph
1800
55°F
NW
7 mph
2100
55°F
W
13 mph
May 16, thursday
0000
55°F
W
17 mph
Units of measurement: °C / °F