Climate and monthly weather forecastSalem, CT
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Salem, Connecticut, with an average temperature varying between 34.9°F (1.6°C) and 23.4°F (-4.8°C). In Salem, January records the lowest average temperatures, peaking at 34.9°F (1.6°C) and reaching a low of 23.4°F (-4.8°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Salem, Connecticut, with an average temperature varying between 37.4°F (3°C) and 23.9°F (-4.5°C). The advent of February brings an average high-temperature of a still wintry 37.4°F (3°C), exhibiting minor difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Salem, Connecticut, with an average temperature varying between 30.9°F (-0.6°C) and 44.2°F (6.8°C). With the onset of March, Salem observes a minor temperature ascent, with the average high-temperature adjusting from February's cold 37.4°F (3°C) to a chilly 44.2°F (6.8°C). Weather in March »Weather in April
April in Salem, Connecticut, is a refreshing spring month, with an average temperature fluctuating between 55.6°F (13.1°C) and 40.8°F (4.9°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a chilly 44.2°F (6.8°C) to a moderate 55.6°F (13.1°C). Weather in April »Weather in May
May, the last month of the spring in Salem, is a refreshing month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 66.7°F (19.3°C). In Salem, the average high-temperature in May increases from a mild 55.6°F (13.1°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Salem, Connecticut, with an average temperature fluctuating between 57.4°F (14.1°C) and 74.5°F (23.6°C). The commencement of June sees a minor shift in the average high-temperature, moving from a comfortable 66.7°F (19.3°C) in May to a moderately hot 74.5°F (23.6°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Salem, Connecticut, with an average temperature varying between 81.3°F (27.4°C) and 64.6°F (18.1°C). Salem's warmest temperatures are experienced in July, with average high temperatures of 81.3°F (27.4°C) and lows of 64.6°F (18.1°C). July's mean heat index is evaluated at a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Salem, is another warm month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 79.9°F (26.6°C). In August, the average high-temperature registers at a still warm 79.9°F (26.6°C), nearly identical to July's 81.3°F (27.4°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Salem, Connecticut, with an average temperature varying between 57.6°F (14.2°C) and 73.2°F (22.9°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's moderately hot 79.9°F (26.6°C) to an agreeable 73.2°F (22.9°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Salem, Connecticut, with an average temperature fluctuating between 61.5°F (16.4°C) and 48.4°F (9.1°C). October involves a decrease in temperature, down from a pleasant 73.2°F (22.9°C) in September to an enjoyable 61.5°F (16.4°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Salem, Connecticut, with temperature in the range of an average high of 50°F (10°C) and an average low of 37.8°F (3.2°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an enjoyable 61.5°F (16.4°C) in October to a cool 50°F (10°C). Weather in November »Weather in December
December, the first month of the winter in Salem, is still a cold month, with an average temperature fluctuating between 40.6°F (4.8°C) and 30°F (-1.1°C). December's arrival corresponds with a decrease in average high-temperatures, from November's fresh 50°F (10°C) to an icy 40.6°F (4.8°C). Weather in December »Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Salem, January is the month with the lowest recorded average temperatures, measuring a high of 34.9°F (1.6°C) and a low of 23.4°F (-4.8°C).
Throughout the year, there are 148.6 rainfall days, and 32.76" (832mm) of precipitation is accumulated.
January through May, November and December are months with snowfall.
In Salem, during the entire year, snow falls for 25.4 days and aggregates up to 12.6" (320mm) of snow.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
The months with the highest humidity are February, June, July and September, with an average relative humidity of 78%.
March is the month with the most snowfall. Snow falls for 6.1 days and accumulates 4.13" (105mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
With an average relative humidity of 72%, April is the least humid month.
In Salem, Connecticut, snow does not fall in June through October.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July is the month when Salem experiences its warmest temperatures, averaging a high of 81.3°F (27.4°C) and a low of 64.6°F (18.1°C).
August has the most sunshine of the year, with an average of 10.4h of sunshine.
September is the month with the least rainfall. Rain falls for 11.7 days and accumulates 1.54" (39mm) of precipitation.
The month with the most rainfall is December, when the rain falls for 10.8 days and typically aggregates up to 3.62" (92mm) of precipitation.
With an average of 9h and 12min of daylight, December has the shortest days of the year.
December has the least sunshine of the year, with an average of 4.6h of sunshine.
Average temperature
Salem, CT
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (34.9°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Salem, CT
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Salem, CT
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.1mph - Average wind speed in March:
9.2mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
9mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Salem, CT
The months with the highest relative humidity are February, June, July and September (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Salem, CT
- Average rainfall in January:
2.52" - Average rainfall in February:
2.36" - Average rainfall in March:
2.83" - Average rainfall in April:
3.23" - Average rainfall in May:
2.6" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.48" - Average rainfall in September:
1.54" - Average rainfall in October:
3.19" - Average rainfall in November:
2.95" - Average rainfall in December:
3.62"
The wettest month (with the highest rainfall) is December (3.62").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Salem, CT
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
10 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
Salem, CT
- Average snowfall in January:
2.24" - Average snowfall in February:
2.87" - Average snowfall in March:
4.13" - Average snowfall in April:
0.2" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Salem, CT
- Average snowfall days in January:
5.7 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.2 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:
0.1 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Salem, CT
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Salem, CT
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
18 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (13.2 days).
Average UV index
Salem, CT
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Salem, CT
The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Salem, CT
The months with the highest visibility are January, February, March, April, July, August, September, October, November and December (6mi).
The months with the lowest visibility are May and June (5mi).
