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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Winthrop, Massachusetts, with an average temperature ranging between min 22.6°F (-5.2°C) and max 34.2°F (1.2°C). January, with its average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 22.6°F (-5.2°C), holds the record as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Winthrop, Massachusetts, with an average temperature ranging between min 23.5°F (-4.7°C) and max 36.5°F (2.5°C). As February unfolds, the average high-temperature reaches a still cold 36.5°F (2.5°C), hinting at a slight fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Winthrop, Massachusetts, with an average temperature ranging between max 43.5°F (6.4°C) and min 30.9°F (-0.6°C). The onset of March introduces a subtle rise in the average high-temperature, nudging from a wintry 36.5°F (2.5°C) in February to a frosty 43.5°F (6.4°C). Weather in March »
Weather in April
April is a cool spring month in Winthrop, Massachusetts, with an average temperature fluctuating between 40.5°F (4.7°C) and 55.2°F (12.9°C). April sees a rise in the average high-temperature, climbing from a frosty 43.5°F (6.4°C) in March to a cool 55.2°F (12.9°C). Weather in April »
Weather in May
May, the last month of the spring in Winthrop, is an enjoyable month, with an average temperature varying between 50°F (10°C) and 66.4°F (19.1°C). May's arrival signals a temperature shift, moving from a fresh 55.2°F (12.9°C) in April to an enjoyable 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Winthrop, is a warm month, with an average temperature varying between 57.6°F (14.2°C) and 74.3°F (23.5°C). In Winthrop, the average high-temperature in June slightly increases from an enjoyable 66.4°F (19.1°C) in May to a warm 74.3°F (23.5°C). Weather in June »
Weather in July
July, like June, in Winthrop, Massachusetts, is a moderately hot summer month, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.7°F (27.6°C). In Winthrop, the average temperatures in July are the highest, with a peak at 81.7°F (27.6°C) and a low of 64.9°F (18.3°C). For most parts of July, the heat index is calculated to be a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Winthrop, Massachusetts, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 64°F (17.8°C). The arrival of August sees a recorded average high-temperature of a still moderately hot 80.4°F (26.9°C), showing little divergence from the previous month's conditions. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Winthrop, Massachusetts, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 57.4°F (14.1°C). A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 80.4°F (26.9°C) in August to a pleasant 72.7°F (22.6°C). Weather in September »
Weather in October
October, like September, in Winthrop, Massachusetts, is another enjoyable autumn month, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 61.5°F (16.4°C). The onset of October results in a decrease in the average high-temperature, receding from a pleasant 72.7°F (22.6°C) in September to a comfortable 61.5°F (16.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Winthrop, is also a frosty month, with an average temperature varying between 49.5°F (9.7°C) and 37.9°F (3.3°C). With November's onset, the average high-temperature recedes from October's refreshing 61.5°F (16.4°C) to a frosty 49.5°F (9.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Winthrop, Massachusetts, with an average temperature ranging between min 29.7°F (-1.3°C) and max 39.9°F (4.4°C). Winthrop's progression into December involves a drop in the average high-temperature, receding from a frosty 49.5°F (9.7°C) in November to an icy 39.9°F (4.4°C). Weather in December »
Updated: Jun 4, 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
What part of the year is the coldest?
January stands out as Winthrop's coldest month, with temperatures ranging between an average high of 34.2°F (1.2°C) and a low of 22.6°F (-5.2°C).
How many days does it rain?
In Winthrop, during the entire year, the rain falls for 141.4 days and collects up to 27.2" (691mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall in Winthrop.
How much does it snow?
Throughout the year, there are 29.8 snowfall days, and 15.75" (400mm) of snow is accumulated.
What are the months with the lowest UV index?
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?
With an average relative humidity of 77%, February is the most humid month in Winthrop.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 7.6 days and typically aggregates up to 4.72" (120mm) of snow.
When is the ocean coldest?
February and March, with an average ocean temperature of 38.8°F (3.8°C), are months with the coldest seawater.
What is the month with the least sunshine?
With an average of 4.6h of sunshine, February has the least sunshine of the year.
What is the wettest month?
The months with the most rainfall in Winthrop are March, April and December, with an average 2.91" (74mm) of precipitation.
When is Daylight Saving Time (DST)?
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.
What is the least humid month?
The least humid month is April, with an average relative humidity of 69%.
When it does not snow?
In Winthrop, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
July is the warmest month in Winthrop, exhibiting average temperatures of 81.7°F (27.6°C) at the peak and 64.9°F (18.3°C) at the base.
What month is the ocean warmest?
August is the month with the warmest seawater, with an average ocean temperature of 67.6°F (19.8°C).
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.5h of sunshine.
What is the driest month in Winthrop?
The month with the least rainfall is September, when the rain falls for 10 days and typically collects 1.26" (32mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Winthrop, MA
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34.2°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
Winthrop, MA
- Average pressure in January:
30"Hg - Average pressure in February:
29.98"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:
29.93"Hg
- Average pressure in July:
29.94"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:
30.06"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Winthrop, MA
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.4mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.8mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Winthrop, MA
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (69%).
Average rainfall
Winthrop, MA
- Average rainfall in January:
2.28" - Average rainfall in February:
2.24" - Average rainfall in March:
2.91" - Average rainfall in April:
2.91" - Average rainfall in May:
1.81" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.61" - Average rainfall in September:
1.26" - Average rainfall in October:
2.56" - Average rainfall in November:
2.68" - Average rainfall in December:
2.91"
The wettest months (with the highest rainfall) are March, April and December (2.91").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days
Winthrop, MA
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
10 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.9 days).
Average snowfall
Winthrop, MA
- Average snowfall in January:
2.76" - Average snowfall in February:
4.72" - Average snowfall in March:
3.86" - Average snowfall in April:
0.79" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Winthrop, MA
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
7.6 days - Average snowfall days in March:
6.8 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:
0.1 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
5.2 days
The months with the highest number of snowfall days are January and February (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Winthrop, MA
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight / Average sunshine
Winthrop, 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 0min - 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:
6h and 0min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
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
Winthrop, MA
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
17 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is April (13 days).
Average UV index
Winthrop, 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
Winthrop, 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
Winthrop, MA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Winthrop, Massachusetts, USA
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