Expand
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, is a wintry winter month in Winchester, Massachusetts, with an average temperature varying between 21.6°F (-5.8°C) and 33.1°F (0.6°C). January tends to be the coldest month, with temperatures averaging a daily high of 33.1°F (0.6°C) and a low of 21.6°F (-5.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Winchester, Massachusetts, with an average temperature varying between 22.8°F (-5.1°C) and 36.1°F (2.3°C). Winchester records an average high-temperature of a still cold 36.1°F (2.3°C) in February, closely mirroring the climate of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Winchester, is a chilly month, with an average temperature fluctuating between 43°F (6.1°C) and 30°F (-1.1°C). With the transition into March, Winchester experiences a subtle uplift in average high-temperatures, adjusting from a wintry 36.1°F (2.3°C) in February to a chilly 43°F (6.1°C). Weather in March »
Weather in April
April in Winchester, Massachusetts, is a mild spring month, with an average temperature varying between 39.7°F (4.3°C) and 55.6°F (13.1°C). April witnesses an increase in the average high-temperature, moving from a frosty 43°F (6.1°C) in March to a refreshing 55.6°F (13.1°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Winchester, Massachusetts, with an average temperature varying between 66.7°F (19.3°C) and 49.3°F (9.6°C). May's arrival signals an increase in average high-temperatures, moving from April's mild 55.6°F (13.1°C) to a still refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Winchester, is a moderately hot month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 57°F (13.9°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's refreshing 66.7°F (19.3°C) to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Winchester, Massachusetts, with an average temperature varying between 64.6°F (18.1°C) and 82°F (27.8°C). July is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 64.6°F (18.1°C). July's mean heat index is computed to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Winchester, Massachusetts, with an average temperature varying between 80.6°F (27°C) and 63.3°F (17.4°C). August's arrival brings an average high-temperature of a still warm 80.6°F (27°C), demonstrating subtle variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Winchester, is still a pleasant month, with an average temperature ranging between min 56.7°F (13.7°C) and max 72.5°F (22.5°C). The onset of September is marked by a minor decrease in temperature, transitioning from a warm 80.6°F (27°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Winchester, Massachusetts, is another refreshing autumn month, with an average temperature varying between 60.6°F (15.9°C) and 47.3°F (8.5°C). Winchester's weather changes with the onset of October, slightly falling from a pleasant 72.5°F (22.5°C) in September to a refreshing 60.6°F (15.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Winchester, is another chilly month, with an average temperature fluctuating between 36.7°F (2.6°C) and 49.1°F (9.5°C). With the onset of November, Winchester experiences a modest temperature adjustment, with the average high-temperature receding from a mild 60.6°F (15.9°C) in October to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Winchester, Massachusetts, with an average temperature fluctuating between 28.9°F (-1.7°C) and 38.8°F (3.8°C). A shift in Winchester's weather is observed as November turns into December, with the average high temperature reducing from a frosty 49.1°F (9.5°C) to a cold 38.8°F (3.8°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Winchester?
January is the month when Winchester, Massachusetts, sees the average lowest temperatures, with a high of 33.1°F (0.6°C) and a low of 21.6°F (-5.8°C).
How many days does it rain in Winchester?
In Winchester, Massachusetts, during the entire year, the rain falls for 138.8 days and collects up to 26.85" (682mm) of precipitation.
When does it snow in Winchester?
Months with snowfall in Winchester, Massachusetts, are January through May, October through December.
How many days does it snow in Winchester?
In Winchester, Massachusetts, during the entire year, snow falls for 30.6 days and aggregates up to 18.86" (479mm) of snow.
When is the lowest UV index in Winchester?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Winchester?
With an average relative humidity of 78%, February is the most humid month in Winchester.
What is the snowiest month in Winchester?
February is the month with the most snowfall. Snow falls for 7.3 days and accumulates 4.96" (126mm) of snow.
What is the month with the least sunshine in Winchester?
With an average of 4.6h of sunshine, February has the least sunshine of the year in Winchester.
When is Daylight Saving Time (DST) in Winchester?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Winchester, 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 Winchester?
With an average relative humidity of 69%, April is the least humid month.
When it does not snow in Winchester?
In Winchester, Massachusetts, snow does not fall in June through September.
When are the longest days in Winchester?
The month with the longest days in Winchester is June, with an average of 15h and 12min of daylight.
What is the month with the highest UV index in Winchester?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest in Winchester?
July, on average, is the warmest month, registering a high temperature of 82°F (27.8°C) and a low of 64.6°F (18.1°C).
What month has the most sunshine in Winchester?
With an average of 10.5h of sunshine, August has the most sunshine of the year.
What is the driest month in Winchester?
The month with the least rainfall in Winchester, Massachusetts, is September, when the rain falls for 10.3 days and typically collects 1.22" (31mm) of precipitation.
What is the rainiest month in Winchester?
The month with the most rainfall in Winchester, Massachusetts, is December, when the rain falls for 9.2 days and typically aggregates up to 2.87" (73mm) of precipitation.
What is the month with the shortest days in Winchester?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Winchester.
Average temperature
Winchester, MA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.1°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 (21.6°F).
Average pressure
Winchester, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Winchester, MA
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9mph - Average wind speed in April:
8.4mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Winchester, MA
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (69%).
Average rainfall
Winchester, MA
- Average rainfall in January:
2.2" - Average rainfall in February:
2.13" - Average rainfall in March:
2.72" - Average rainfall in April:
2.76" - Average rainfall in May:
1.97" - Average rainfall in June:
2.2"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.65" - Average rainfall in September:
1.22" - Average rainfall in October:
2.6" - Average rainfall in November:
2.64" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days
Winchester, MA
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
10 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (7.4 days).
Average snowfall
Winchester, MA
- Average snowfall in January:
3.03" - Average snowfall in February:
4.96" - Average snowfall in March:
4.45" - Average snowfall in April:
1.14" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Winchester, MA
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
1.4 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:
0.1 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Winchester, 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 0min - 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 6min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Winchester, MA
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
16.1 days - Average sunshine days in August:
17 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
17.8 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (13.3 days).
Average UV index
Winchester, MA
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
Winchester, MA
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Winchester, MA
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Winchester, Massachusetts, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
