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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
Weather in January
January, the same as December, in Southwick, Massachusetts, is another subzero cold winter month, with an average temperature fluctuating between 18.3°F (-7.6°C) and 30.9°F (-0.6°C). January, with its average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 18.3°F (-7.6°C), holds the record as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Southwick, is an icy month, with an average temperature varying between 34.2°F (1.2°C) and 19.8°F (-6.8°C). Transitioning from January to February, Southwick observes an average high-temperature of a wintry 34.2°F (1.2°C), differing subtly from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Southwick, is also a wintry month, with an average temperature varying between 27.1°F (-2.7°C) and 42.4°F (5.8°C). As Southwick transitions into March, the average high-temperature is observed to slightly rise from an icy 34.2°F (1.2°C) in February to a still wintry 42.4°F (5.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Southwick, Massachusetts, with an average temperature ranging between min 37.6°F (3.1°C) and max 55.9°F (13.3°C). In Southwick, stepping into April brings a temperature increase, moving up from March's wintry 42.4°F (5.8°C) to a moderate 55.9°F (13.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Southwick, Massachusetts, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 67.6°F (19.8°C). With the onset of May, Southwick's average high-temperature experiences a rise, moving from April's mild 55.9°F (13.3°C) to a still refreshing 67.6°F (19.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Southwick, Massachusetts, with an average temperature varying between 75.4°F (24.1°C) and 55°F (12.8°C). June sees a marginal temperature increase, moving from an enjoyable 67.6°F (19.8°C) in May to a moderately hot 75.4°F (24.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Southwick, Massachusetts, with an average temperature ranging between min 61.2°F (16.2°C) and max 81.5°F (27.5°C). July tends to be the warmest month, with temperatures averaging a daily high of 81.5°F (27.5°C) and a low of 61.2°F (16.2°C). In July, the heat index is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Southwick, is another warm month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 79.7°F (26.5°C). The arrival of August coincides with an average high-temperature of a still warm 79.7°F (26.5°C), indicating a minimal shift from July's 81.5°F (27.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Southwick, Massachusetts, with an average temperature ranging between min 52.9°F (11.6°C) and max 72.3°F (22.4°C). September indicates a minor shift in the average high-temperature, from August's warm 79.7°F (26.5°C) to a pleasant 72.3°F (22.4°C). Weather in September »
Weather in October
October, the same as September, in Southwick, Massachusetts, is another mild autumn month, with an average temperature fluctuating between 59.2°F (15.1°C) and 44.1°F (6.7°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from an agreeable 72.3°F (22.4°C) to a mild 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Southwick, is also a frosty month, with an average temperature varying between 33.4°F (0.8°C) and 46.8°F (8.2°C). November shows a mild decline in the average high-temperature, falling from October's mild 59.2°F (15.1°C) to a chilly 46.8°F (8.2°C). Weather in November »
Weather in December
December, the first month of the winter in Southwick, is also a wintry month, with an average temperature varying between 25.5°F (-3.6°C) and 36.7°F (2.6°C). As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a frosty 46.8°F (8.2°C) to an icy 36.7°F (2.6°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Southwick?
January stands out as Southwick's coldest month, with an average high-temperature of 30.9°F (-0.6°C) and a low-temperature of 18.3°F (-7.6°C).
How many days does it rain in Southwick?
Throughout the year, there are 165.4 rainfall days, and 34.45" (875mm) of precipitation is accumulated.
When does it snow in Southwick?
January through May, October through December are months with snowfall in Southwick, Massachusetts.
How much does it snow in Southwick?
In Southwick, during the entire year, snow falls for 37.5 days and aggregates up to 21.26" (540mm) of snow.
What are the months with the lowest UV index in Southwick?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Southwick, Massachusetts.
What is the most humid month in Southwick?
February is the most humid month in Southwick, with an average relative humidity of 82%.
When does it snow the most in Southwick?
February is the month with the most snowfall in Southwick. Snow falls for 9.8 days and accumulates 5.59" (142mm) of snow.
What is the month with the least sunshine in Southwick?
With an average of 4.3h of sunshine, February has the least sunshine of the year in Southwick.
When is Daylight Saving Time (DST) in Southwick?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Southwick, Massachusetts, 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.
What is the least humid month in Southwick?
April is the least humid month in Southwick, Massachusetts, with an average relative humidity of 73%.
When it does not snow in Southwick?
In Southwick, snow does not fall in June through September.
When are the longest days in Southwick?
With an average of 15h and 12min of daylight, June has the longest days of the year.
When is the highest UV index in Southwick?
The month with the highest UV index is June, with an average maximum UV index of 6.
What part of the year is the hottest in Southwick?
Temperature readings in Southwick reach their annual highs in July, averaging 81.5°F (27.5°C) and a minimum average of 61.2°F (16.2°C).
What is the month with the most sunshine in Southwick?
The months with the most sunshine in Southwick are July and August, with an average of 9.9h of sunshine.
What is the driest month in Southwick?
September is the month with the least rainfall in Southwick, Massachusetts. Rain falls for 13.5 days and accumulates 2.17" (55mm) of precipitation.
What is the rainiest month in Southwick?
December is the month with the most rainfall in Southwick, Massachusetts. Rain falls for 10.9 days and accumulates 3.43" (87mm) of precipitation.
What is the month with the shortest days in Southwick?
December has the shortest days of the year in Southwick, with an average of 9h and 12min of daylight.
Average temperature
Southwick, MA
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.9°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Southwick, MA
- 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:
29.97"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:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Southwick, MA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.3mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.4mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Southwick, MA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Southwick, MA
- Average rainfall in January:
2.28" - Average rainfall in February:
2.36" - Average rainfall in March:
2.56" - Average rainfall in April:
2.87" - Average rainfall in May:
3.07" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.35" - Average rainfall in August:
2.95" - Average rainfall in September:
2.17" - Average rainfall in October:
3.35" - Average rainfall in November:
2.95" - Average rainfall in December:
3.43"
The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Southwick, MA
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Southwick, MA
- Average snowfall in January:
4.65" - Average snowfall in February:
5.59" - Average snowfall in March:
4.57" - Average snowfall in April:
0.83" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Southwick, MA
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
6.8 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Southwick, MA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
Southwick, MA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
14.2 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
14.7 days
The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Southwick, MA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Southwick, MA
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Southwick, MA
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Southwick, Massachusetts, USA
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