World Resorts USA Salem Weather

Salem weather in September

Weather in Salem: September

Average day temperature: 75.1°F
Average night temperature: 55.8°F
Number of sunny days: 18 days
Day length: 11.7 - 13.2 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 89°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during September were 74.8°F and 56.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Salem in September is 0.4 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 4.8 mph It makes September one of the least windy months of the year.

Average sunny hours

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 September is: 8.7.

Best time for vacation in Salem

Sunniest months:
July 24 days
August 24 days
September 18 days
Warmest months:
August 81.8 °F
July 81.2 °F
September 75.1 °F
Coldest months:
December 45.3 °F
January 45.5 °F
February 46.1 °F
Rainiest months:
January 5 days
December 4 days
November 3 days
Windiest months:
January 5.8 mph
March 5.7 mph
December 5.7 mph

Salem on a weather map

Salem
+50°F
N 9 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+75°F
+75°F
+39°F
+50°F
+66°F
+77°F
+68°F
+19°F
+52°F
+46°F
+63°F
+61°F
+45°F
+3°F
24 Hours Forecast
Salem
Local time: 02:18
December 05, friday
0300
50°F
N
9 mph
0600
52°F
N
9 mph
0900
54°F
N
11 mph
1200
55°F
N
12 mph
1500
55°F
NE
12 mph
1800
54°F
NE
9 mph
2100
52°F
NE
9 mph
December 06, saturday
0000
50°F
NE
11 mph
Units of measurement: °C / °F