World Resorts USA Groton Weather

Groton weather in April

Weather in Groton: April

Average day temperature: 53.4°F
Average night temperature: 43.5°F
Sea water temperature: 45.6°F
Number of sunny days: 8 days
Day length: 12.7 - 14.0 hours
Number of rainy days: 3 days
Precipitation totals: 1.5 in.

Air temperature in April, °F

Show year:
2024
2023
2022

The highest day temperature during April of 2024 was 64°F. At the same time the lowest night temperature was 33°F. Day and night temperature averages during April were 50.7°F and 43.5°F.

Sea water temperature in Groton in April, °F

Show year:
2024
2023
2022

The average sea water temperature in April of 2024 was 45.2°F. The highest and lowest sea temperatures during the month were 48.6°F and 42.4°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in April, in.

Precipitation total value in Groton in April is 1.5 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 9.3 mph It makes April 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 April is: 6.6.

Best time for vacation in Groton

Sunniest months:
November 16 days
September 15 days
October 12 days
Warmest months:
July 80.6 °F
August 79.3 °F
June 73.5 °F
Warmest sea temp:
August 70.8 °F
September 69.3 °F
July 69.0 °F
Coldest months:
January 37.3 °F
February 38.3 °F
December 42.2 °F
Rainiest months:
November 4 days
July 4 days
October 4 days
Windiest months:
March 9.7 mph
January 9.4 mph
April 9.3 mph

Groton on a weather map

Groton
+54°F
S 9 mph
Feels like: +50°F
Precip.: 100%
Places in USA:
Name
°F
+52°F
+61°F
+75°F
+73°F
+81°F
+61°F
+84°F
+59°F
+81°F
+63°F
+54°F
+81°F
+82°F
+77°F
+68°F
24 Hours Forecast
Groton
Local time: 01:00
May 19, sunday
0300
54°F
S
12 mph
0600
54°F
SW
11 mph
0900
57°F
S
12 mph
1200
59°F
SW
14 mph
1500
57°F
SW
13 mph
1800
57°F
SW
12 mph
2100
55°F
SW
9 mph
May 20, monday
0000
54°F
SW
9 mph
Units of measurement: °C / °F