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Salem, USA Weather Averages

July is the hottest month in Salem with an average temperature of 20°C (68°F) and the coldest is December at 4°C (39°F). The wettest month is November with an average of 160mm of rain..

Average Temperature Salem

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 Salem

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 Salem

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

Salem : Next 24-Hour Weather

Tomorrow - 17th September 2025

Sunrise 06:54

Sunrise

Sunset 19:18

Sunset
23:00
Mist
15°C (57°F)

Tomorrow - 18th September 2025

Sunrise 06:54

Sunrise

Sunset 19:18

Sunset
0:00
Mist
14°C (56°F)
1:00
Mist
13°C (55°F)
2:00
Partly cloudy
13°C (55°F)
3:00
Overcast
13°C (55°F)
4:00
Overcast
13°C (55°F)
5:00
Overcast
13°C (55°F)
6:00
Cloudy
14°C (56°F)
7:00
Cloudy
14°C (56°F)
8:00
Partly cloudy
15°C (58°F)
9:00
Partly cloudy
16°C (61°F)
10:00
Clear
19°C (65°F)
11:00
Clear
21°C (70°F)
12:00
Clear
23°C (73°F)
13:00
Clear
25°C (76°F)
14:00
Clear
26°C (77°F)
15:00
Clear
26°C (77°F)
16:00
Clear
25°C (77°F)
17:00
Clear
24°C (74°F)
18:00
Cloudy
22°C (71°F)
19:00
Cloudy
21°C (68°F)
20:00
Overcast
19°C (65°F)
21:00
Overcast
17°C (62°F)
22:00
Overcast
15°C (59°F)
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