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 79.8°F. The average nightly temp is 68.4°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 73.5°F.
Precipitation total, in.
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.
sea water
temperature
temperature
| Jamestown |
14 days
forecast
forecast
| Jamestown |
current
weather
weather
| Jamestown |
7 days
forecast
forecast
| Jamestown |
Best time for vacation in Jamestown
Jamestown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jamestown
Local time: 04:11
December 22, sunday
0600
19°F
SE
12 mph
12 mph
0900
18°F
SE
12 mph
12 mph
1200
23°F
SE
14 mph
14 mph
1500
27°F
SE
12 mph
12 mph
1800
27°F
S
10 mph
10 mph
2100
21°F
S
10 mph
10 mph
December 23, monday
0000
19°F
S
8 mph
8 mph
0300
18°F
S
6 mph
6 mph
