Block Island Weather: May
 |
Average Day Temperature: | 58.6°F |
|
Average Night Temperature: | 53.3°F |
|
Sea Water Temperature: | 51.3°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 14.0 - 14.9 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.3 in | |
| detailed information | ||
forecast
| Block Island |
Temperature
| Block Island |
Air Temperature in May, °F
The highest day temperature in May 2024 was 65°F. The lowest night temperature was 46°F. The average values for day and night temperatures during May were 55.7°F и 54.2°F respectivly.
Block Island Water Sea Temperature in May, °F
The average sea surface temperature in May 2024 for Block Island was 51.6°F. The maximum and minimum values were 47.0°F and 58.2°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Block Island is 1.3 in.
The average wind speed in May is 12.3 mph. It makes May one of the most windless months of the year for Block Island.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Block Island in May is 8.0 hours.
Block Island on the Weather Map
| Boston |  |
+48 |
| Chicago | |
+34 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+74 |
| Las Vegas | |
+68 |
| Los Angeles | |
+74 |
| Maui |  |
+74 |
| Miami | |
+80 |
| New York | |
+48 |
| San Diego | |
+70 |
| San Francisco | |
+58 |
| Sarasota | |
+74 |
| Tampa | |
+72 |
| Washington | |
+48 |
| 1800 |  |
54°F | W 27 mph |
| 2100 | |
54°F | W 31 mph |
| 0000 | |
54°F | W 31 mph |
| 0300 | |
52°F | NE 34 mph |
| 0600 |  |
50°F | NE 34 mph |
| 0900 | |
48°F | NE 30 mph |
| 1200 | |
50°F | NE 22 mph |
| 1500 |  |
50°F | NE 16 mph |