World Resorts USA Jamestown Weather

Jamestown sea water temperature

Current sea water temperature:
+58.6°F
Minimum sea water temperature in October: 70.0°F
Maximum sea water temperature in October: 58.5°F
Average sea water temperature in October: 63.4°F

Sea water temperature for the last 10 days:

October 28 58.6°F October 23 59.4°F
October 27 58.5°F October 22 59.9°F
October 26 58.5°F October 21 60.1°F
October 25 58.5°F October 20 60.6°F
October 24 58.6°F October 19 61.3°F

When is the warmest sea in Jamestown?

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

Monthly Sea Temperatures in Jamestown, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 72.1°F. The highest and lowest sea temperatures during the month were 75.2°F and 70.5°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 71.2°F. The highest and lowest sea temperatures during the month were 74.7°F and 68.7°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 68.6°F. The highest and lowest sea temperatures during the month were 70.9°F and 64.0°F.

Best time for vacation in Jamestown

Sunniest months:
November 17 days
October 13 days
December 13 days
Warmest months:
July 79.5 °F
August 78.3 °F
June 73.8 °F
Warmest sea temp:
August 72.9 °F
July 72.2 °F
September 69.6 °F
Coldest months:
January 36.2 °F
February 37.1 °F
December 40.9 °F
Rainiest months:
March 3 days
October 3 days
September 3 days
Windiest months:
January 10.0 mph
December 10.0 mph
March 9.9 mph

Jamestown on a weather map

Jamestown
+61°F
NE 13 mph
Feels like: +61°F
Precip.: 6%
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
Jamestown
Local time: 13:23
October 29, thursday
1500
61°F
NE
16 mph
1800
57°F
NE
14 mph
2100
57°F
NE
14 mph
October 30, friday
0000
57°F
NE
14 mph
0300
57°F
NE
12 mph
0600
57°F
E
11 mph
0900
59°F
E
8 mph
1200
66°F
SE
11 mph
Units of measurement: °C / °F