World Resorts USA Westerly Weather

Westerly sea water temperature

Current sea water temperature:
+59.9°F
Minimum sea water temperature in October: 68.7°F
Maximum sea water temperature in October: 59.9°F
Average sea water temperature in October: 63.5°F

Sea water temperature for the last 10 days:

October 28 59.9°F October 23 60.6°F
October 27 59.9°F October 22 61.2°F
October 26 60.1°F October 21 61.5°F
October 25 60.4°F October 20 61.9°F
October 24 60.4°F October 19 62.2°F

When is the warmest sea in Westerly?

Based on the data about daily sea water temperature for the last three years the warmest sea in Westerly was noticed in August, July and September.

Monthly Sea Temperatures in Westerly, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 70.3°F. The highest and lowest sea temperatures during the month were 72.5°F and 69.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 67.3°F. The highest and lowest sea temperatures during the month were 69.4°F and 64.6°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 68.3°F. The highest and lowest sea temperatures during the month were 70.3°F and 63.0°F.

Best time for vacation in Westerly

Sunniest months:
November 17 days
December 14 days
October 13 days
Warmest months:
July 79.7 °F
August 78.2 °F
June 73.3 °F
Warmest sea temp:
August 70.0 °F
July 68.4 °F
September 68.3 °F
Coldest months:
January 36.2 °F
February 37.3 °F
December 41.1 °F
Rainiest months:
July 3 days
November 3 days
October 3 days
Windiest months:
March 11.0 mph
January 10.5 mph
April 10.4 mph

Westerly on a weather map

Westerly
+61°F
NE 12 mph
Feels like: +61°F
Precip.: 8%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Westerly
Local time: 12:43
October 29, thursday
1500
61°F
NE
15 mph
1800
59°F
NE
16 mph
2100
59°F
NE
16 mph
October 30, friday
0000
59°F
NE
16 mph
0300
61°F
NE
17 mph
0600
59°F
E
15 mph
0900
59°F
E
13 mph
1200
64°F
E
11 mph
Units of measurement: °C / °F