World Resorts USA Jamestown Weather

Jamestown weather in July

Weather in Jamestown: July

Average day temperature: 79.8°F
Average night temperature: 68.4°F
Sea water temperature: 72.6°F
Number of sunny days: 9 days
Day length: 14.4 - 15.1 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in July, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during July of 2024 was 85°F. At the same time the lowest night temperature was 62°F. Day and night temperature averages during July were 77.5°F and 69.0°F.

Sea water temperature in Jamestown in July, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
62
65
68
71
74
77
80
83

The average sea water temperature in July of 2024 was 70.9°F. The highest and lowest sea temperatures during the month were 74.8°F and 66.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
30%
40%
30%

Number of sunny, partly cloudy and cloudy days in July is almost equal.

Precipitation total in July, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.1
1.4
1.7
2.0
1.5
1.0
1.3
1.3
1.1
1.0
1.3
1.5
1.7
1.2
1.6
1.5
1.0
1.3
1.3
1.1
1.1
1.0
1.3
1.5
1.7
1.2
1.6

Precipitation total value in Jamestown in July is 1.1 in. Other months of the year show relatively similar values.

Wind speed in July, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.3
5.0
6.6
8.3
9.9
11.6
9.4
8.9
7.7
7.5
7.1
7.6
8.5
9.3
9.6
9.2
9.2
9.4
8.9
7.7
7.5
7.1
7.1
7.6
8.5
9.3
9.6
9.2
9.2

The average wind speed value in July is 7.1 mph It makes July lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.9
4.3
5.8
7.2
8.6
10.1
4.9
6.6
6.2
7.2
8.0
8.4
8.2
6.5
6.1
5.2
4.5
4.9
6.6
6.2
7.2
8.0
8.1
8.4
8.2
6.5
6.1
5.2
4.5

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 8.1.

Best time for vacation in Jamestown

Sunniest months:
November 16 days
September 14 days
October 12 days
Warmest months:
July 79.8 °F
August 78.5 °F
June 73.1 °F
Warmest sea temp:
August 73.5 °F
July 72.6 °F
September 69.9 °F
Coldest months:
January 37.2 °F
February 38.2 °F
December 41.7 °F
Rainiest months:
April 3 days
May 3 days
January 3 days
Windiest months:
March 9.6 mph
December 9.4 mph
April 9.3 mph

Jamestown on a weather map

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24 Hours Forecast
Jamestown
Local time: 23:02
January 10, friday
0000
27°F
SE
17 mph
0300
27°F
SE
17 mph
0600
25°F
SE
17 mph
0900
25°F
SE
14 mph
1200
34°F
SE
15 mph
1500
39°F
SE
12 mph
1800
39°F
E
9 mph
2100
34°F
SE
6 mph
Units of measurement: °C / °F