Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
An evening shot of the leafy town of Salem in Oregon
Weather in January
January, like December, is a frosty winter month in Salem, Oregon, with an average temperature ranging between min 35.2°F (1.8°C) and max 47.7°F (8.7°C). In Salem, the average high-temperature in January is practically the same as in December - a still chilly 47.7°F (8.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Salem, Oregon, with an average temperature ranging between max 48.7°F (9.3°C) and min 35.4°F (1.9°C). In Salem, Oregon, the average high-temperature in February is essentially the same as in January - a still chilly 48.7°F (9.3°C). Weather in February »
Weather in March
March, the first month of the spring in Salem, is a fresh month, with an average temperature fluctuating between 52.9°F (11.6°C) and 37.4°F (3°C). In Salem, the average high-temperature in March is practically the same as in February - a fresh 52.9°F (11.6°C). Weather in March »
Weather in April
April in Salem, Oregon, is a mild spring month, with an average temperature varying between 58.8°F (14.9°C) and 38.8°F (3.8°C). In April, the average high-temperature marginally rises from a fresh 52.9°F (11.6°C) in March to a mild 58.8°F (14.9°C). Weather in April »
Weather in May
May, the last month of the spring in Salem, is a comfortable month, with an average temperature ranging between max 66.7°F (19.3°C) and min 42.8°F (6°C). In May, the average high-temperature marginally rises from a moderate 58.8°F (14.9°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Salem, is a pleasant month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 72.3°F (22.4°C). In Salem, the average high-temperature in June slightly increases from an enjoyable 66.7°F (19.3°C) in May to a pleasant 72.3°F (22.4°C). Weather in June »
Weather in July
July is a warm summer month in Salem, Oregon, with an average temperature ranging between min 52.3°F (11.3°C) and max 80.8°F (27.1°C). In Salem, the average high-temperature in July slightly increases from an agreeable 72.3°F (22.4°C) in June to a warm 80.8°F (27.1°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Salem, Oregon, with an average temperature ranging between max 82°F (27.8°C) and min 54.1°F (12.3°C). The warmest month is August, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 54.1°F (12.3°C). The average heat index in August is calculated to be a hot 86°F (30°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Salem, Oregon, with an average temperature ranging between max 74.7°F (23.7°C) and min 50.9°F (10.5°C). In September, the average high-temperature slightly decreases from 82°F (27.8°C) in August to a still warm 74.7°F (23.7°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Salem, Oregon, with an average temperature varying between 62.2°F (16.8°C) and 45.3°F (7.4°C). In Salem, the average high-temperature in October decreases from a moderately hot 74.7°F (23.7°C) in September to a comfortable 62.2°F (16.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Salem, Oregon, with an average temperature fluctuating between 40.1°F (4.5°C) and 51.8°F (11°C). In November, the average high-temperature decreases from an enjoyable 62.2°F (16.8°C) in October to a cool 51.8°F (11°C). Weather in November »
Weather in December
December, the first month of the winter in Salem, is still a chilly month, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 45.5°F (7.5°C). December is the coldest month, with an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 34.5°F (1.4°C). Weather in December »
[Resources]FAQ
What are the most humid months in Salem?
January, February and December, with an average relative humidity of 86%, are most humid months in Salem, Oregon.
How many days does it rain in Salem?
In Salem, during the entire year, the rain falls for 162.5 days and collects up to 25.08" (637mm) of precipitation.
When does it snow in Salem?
Months with snowfall in Salem are January through March, November and December.
How much does it snow in Salem?
Throughout the year, in Salem, there are 4.7 snowfall days, and 2.48" (63mm) of snow is accumulated.
When is the lowest UV index in Salem?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Salem?
The month with the most snowfall in Salem, Oregon, is February, when snow falls for 1.8 days and typically aggregates up to 1.18" (30mm) of snow.
What is the month with the least sunshine in Salem?
The month with the least sunshine is February, with an average of 4.2h of sunshine.
When is Daylight Saving Time (DST) in Salem?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow in Salem?
In Salem, Oregon, snow does not fall in April through October.
When are the longest days in Salem?
June has the longest days of the year in Salem, Oregon, with an average of 15h and 33min of daylight.
What is the driest month in Salem?
The month with the least rainfall in Salem, Oregon, is July, when the rain falls for 3.9 days and typically collects 0.28" (7mm) of precipitation.
What is the month with the highest UV index in Salem?
The month with the highest UV index in Salem is July, with an average maximum UV index of 6.
What is the warmest month in Salem?
With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 54.1°F (12.3°C), August is the warmest month in Salem.
What is the least humid month in Salem?
August is the least humid month in Salem, with an average relative humidity of 65%.
What month has the most sunshine in Salem?
With an average of 11h of sunshine, August has the most sunshine of the year.
What is the coldest month in Salem?
With an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 34.5°F (1.4°C), December is the coldest month.
What is the rainiest month in Salem?
December is the month with the most rainfall. Rain falls for 18.3 days and accumulates 3.94" (100mm) of precipitation.
What is the month with the shortest days in Salem?
The month with the shortest days is December, with an average of 8h and 51min of daylight.
Average temperature
Salem, OR
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (45.5°F).
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).
Average pressure
Salem, OR
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.07"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
30.04"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed
Salem, OR
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.4mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.1mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.4mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.4mph - Average wind speed in October:
4.9mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.3mph
The windiest months (with the highest average wind speed) are January, March and November (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Salem, OR
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Salem, OR
- Average rainfall in January:
3.66" - Average rainfall in February:
2.76" - Average rainfall in March:
2.99" - Average rainfall in April:
2.32" - Average rainfall in May:
1.46" - Average rainfall in June:
1.02"
- Average rainfall in July:
0.28" - Average rainfall in August:
0.31" - Average rainfall in September:
1.22" - Average rainfall in October:
2.4" - Average rainfall in November:
2.72" - Average rainfall in December:
3.94"
The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days
Salem, OR
- Average rainfall days in January:
17.1 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
19.6 days - Average rainfall days in April:
17.7 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
3.9 days - Average rainfall days in August:
4 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
15.1 days - Average rainfall days in November:
17.4 days - Average rainfall days in December:
18.3 days
The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is July (3.9 days).
Average snowfall
Salem, OR
The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Salem, OR
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Salem, OR
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
4h and 5min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Salem, OR
- Average sunshine days in January:
12.4 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
17.2 days
- Average sunshine days in July:
26.3 days - Average sunshine days in August:
25.2 days - Average sunshine days in September:
20 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
11.3 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is March (8.8 days).
Average UV index
Salem, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Salem, OR
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Salem, OR
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
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