World Resorts USA Jamestown

Jamestown Monthly Weather Averages

Please click on any column to get detailed information about Jamestown weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Jamestown is july. The average daily temp is 79.1°F. The average nightly temp is 68.5°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 73.1°F.

Precipitation total, in.

June is the month with least precipitations during the year. The average precipitation totals for this month is 0.8 in. The month with most precipitation total is March.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Jamestown

Sunniest months:
November 17 days
October 14 days
September 14 days
Warmest months:
July 79.1 °F
August 77.9 °F
June 73.8 °F
Warmest sea temp:
August 73.0 °F
July 72.2 °F
September 69.7 °F
Coldest months:
January 36.2 °F
February 37.1 °F
December 40.9 °F
Rainiest months:
March 3 days
October 3 days
November 2 days
Windiest months:
January 10.0 mph
December 10.0 mph
March 9.9 mph

Jamestown on a weather map

Jamestown
+72°F
N 11 mph
Feels like: +72°F
Precip.: 11%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Jamestown
Local time: 09:42
July 21, tuesday
1200
75°F
NW
12 mph
1500
73°F
NW
14 mph
1800
70°F
NW
14 mph
2100
70°F
N
14 mph
July 22, wednesday
0000
72°F
N
23 mph
0300
70°F
NE
14 mph
0600
70°F
NE
11 mph
0900
73°F
NE
11 mph
Units of measurement: °C / °F