World Resorts USA Groton Weather

Sunrise and sunset

Sunrise and sunset in Groton: December , 2025

Time of sunrise: 07:12
Time of sunset: 16:23
Time of moonrise: 09:23
Time of moonset: 18:45
Day length: 9 h. 11 min.

Table below shows sunrise and sunset data for the next several days. You can pick any time interval to get more data.

Interval:
-
Date Sunrise Sunset Day length
12.12.2025 07:05 16:19 9 h. 14 min.
13.12.2025 07:06 16:19 9 h. 13 min.
14.12.2025 07:07 16:19 9 h. 12 min.
15.12.2025 07:08 16:20 9 h. 12 min.
16.12.2025 07:08 16:20 9 h. 12 min.
17.12.2025 07:09 16:20 9 h. 11 min.
18.12.2025 07:10 16:21 9 h. 11 min.
19.12.2025 07:10 16:21 9 h. 11 min.
20.12.2025 07:11 16:22 9 h. 11 min.
21.12.2025 07:11 16:22 9 h. 11 min.
22.12.2025 07:12 16:23 9 h. 11 min.
23.12.2025 07:12 16:23 9 h. 11 min.
24.12.2025 07:13 16:24 9 h. 11 min.
25.12.2025 07:13 16:24 9 h. 11 min.
26.12.2025 07:13 16:25 9 h. 12 min.
27.12.2025 07:14 16:26 9 h. 12 min.
28.12.2025 07:14 16:26 9 h. 12 min.
29.12.2025 07:14 16:27 9 h. 13 min.
30.12.2025 07:14 16:28 9 h. 14 min.
31.12.2025 07:14 16:29 9 h. 15 min.
01.01.2026 07:15 16:30 9 h. 15 min.
Monthly day length in Groton, hours

This chart show the number of hours when sun is above the horizon line.

Best time for vacation in Groton

Sunniest months:
November 17 days
October 14 days
September 13 days
Warmest months:
July 79.9 °F
August 78.2 °F
June 73.5 °F
Warmest sea temp:
August 70.6 °F
July 69.1 °F
September 68.8 °F
Coldest months:
January 36.7 °F
February 38.0 °F
December 41.7 °F
Rainiest months:
November 3 days
July 3 days
January 3 days
Windiest months:
January 10.1 mph
March 10.0 mph
November 9.7 mph

Groton on a weather map

Groton
+27°F
SE 17 mph
Feels like: +16°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+48°F
+54°F
+72°F
+77°F
+68°F
+27°F
+57°F
+57°F
+61°F
+59°F
+70°F
+32°F
24 Hours Forecast
Groton
Local time: 08:00
December 22, monday
0900
27°F
SE
17 mph
1200
36°F
SE
17 mph
1500
39°F
SE
14 mph
1800
34°F
SE
9 mph
2100
32°F
E
6 mph
December 23, tuesday
0000
32°F
E
10 mph
0300
34°F
E
10 mph
0600
34°F
NE
16 mph
Units of measurement: °C / °F