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Nampa, USA Weather Averages

July is the hottest month in Nampa with an average temperature of 24°C (73°F) and the coldest is December at 1°C (33°F) with the most daily sunshine hours at 14 in July. The wettest month is November with an average of 37.7mm of rain..

Average Temperature Nampa

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Nampa

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Nampa

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Nampa

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Nampa : Next 24-Hour Weather

Tomorrow - 15th June 2025

Sunrise 06:04

Sunrise

Sunset 21:30

Sunset
18:00
Overcast
32°C (88°F)
19:00
Overcast
28°C (81°F)
20:00
Partly cloudy
26°C (78°F)
21:00
Clear
25°C (75°F)
22:00
Clear
23°C (73°F)
23:00
Clear
22°C (70°F)

Tomorrow - 16th June 2025

Sunrise 06:04

Sunrise

Sunset 21:30

Sunset
0:00
Clear
20°C (68°F)
1:00
Clear
19°C (65°F)
2:00
Clear
17°C (62°F)
3:00
Clear
16°C (60°F)
4:00
Partly cloudy
15°C (59°F)
5:00
Overcast
15°C (58°F)
6:00
Overcast
15°C (58°F)
7:00
Cloudy
16°C (60°F)
8:00
Partly cloudy
17°C (63°F)
9:00
Clear
20°C (67°F)
10:00
Clear
22°C (72°F)
11:00
Clear
26°C (78°F)
12:00
Clear
28°C (82°F)
13:00
Clear
30°C (86°F)
14:00
Clear
32°C (88°F)
15:00
Clear
31°C (88°F)
16:00
Thundery outbreaks possible
31°C (87°F)
17:00
Thundery outbreaks possible
30°C (86°F)
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