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, like December, in Wellesley Hills, Massachusetts, is an icy winter month, with an average temperature ranging between min 21.7°F (-5.7°C) and max 33.6°F (0.9°C). January stands out as Wellesley Hills's coldest month, with temperatures ranging between an average high of 33.6°F (0.9°C) and a low of 21.7°F (-5.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Wellesley Hills, Massachusetts, with an average temperature fluctuating between 36.3°F (2.4°C) and 23°F (-5°C). The onset of February notes an average high-temperature of a still cold 36.3°F (2.4°C), subtly shifted from January's 33.6°F (0.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Wellesley Hills, Massachusetts, with an average temperature varying between 30°F (-1.1°C) and 43.3°F (6.3°C). The shift into March is accompanied by a modest temperature increase, with the average high-temperature edging up from a wintry 36.3°F (2.4°C) in February to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April in Wellesley Hills, Massachusetts, is a mild spring month, with an average temperature varying between 55.9°F (13.3°C) and 39.9°F (4.4°C). April's onset brings a temperature rise, moving from a frosty 43.3°F (6.3°C) in March 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 Wellesley Hills, Massachusetts, with an average temperature fluctuating between 49.6°F (9.8°C) and 66.7°F (19.3°C). The beginning of May marks a shift in the average high-temperature, moving from April's moderate 55.9°F (13.3°C) to a still refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Wellesley Hills, Massachusetts, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 75°F (23.9°C). Entering June, Wellesley Hills notices a subtle temperature elevation, with the average high-temperature advancing from May's refreshing 66.7°F (19.3°C) to a moderately hot 75°F (23.9°C). Weather in June »
Weather in July
July, like June, in Wellesley Hills, Massachusetts, is another warm summer month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 64°F (17.8°C). Wellesley Hills notes the warmest temperatures in July, with a high average of 81.9°F (27.7°C) and a low of 64°F (17.8°C). For most parts of July, the heat index is appraised at 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 Wellesley Hills, Massachusetts, with an average temperature fluctuating between 81°F (27.2°C) and 63°F (17.2°C). Wellesley Hills's weather in August displays an average high-temperature of a still warm 81°F (27.2°C), showing minor disparity from July's 81.9°F (27.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Wellesley Hills, is still a pleasant month, with an average temperature varying between 73°F (22.8°C) and 56.3°F (13.5°C). September brings a slight decrease in temperature, down from a warm 81°F (27.2°C) in August to a pleasant 73°F (22.8°C). Weather in September »
Weather in October
October, like September, in Wellesley Hills, Massachusetts, is another enjoyable autumn month, with an average temperature ranging between min 47.3°F (8.5°C) and max 61°F (16.1°C). The start of October comes with a reduction in the average high-temperature, receding from a pleasant 73°F (22.8°C) in September to a comfortable 61°F (16.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Wellesley Hills, Massachusetts, with an average temperature varying between 36.7°F (2.6°C) and 49.3°F (9.6°C). The onset of November coincides with a reduction in the average high-temperature, falling from an enjoyable 61°F (16.1°C) in October to a chilly 49.3°F (9.6°C). Weather in November »
Weather in December
December, the first month of the winter in Wellesley Hills, is also a wintry month, with an average temperature varying between 39.2°F (4°C) and 28.8°F (-1.8°C). Arrival of December comes with a reduction in the average high-temperature, falling from a chilly 49.3°F (9.6°C) in November to an icy 39.2°F (4°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Wellesley Hills?
The coldest time of the year is January, with temperatures averaging a high of 33.6°F (0.9°C) and a low of 21.7°F (-5.7°C).
How many days does it rain in Wellesley Hills?
Throughout the year, in Wellesley Hills, Massachusetts, there are 85.9 rainfall days, and 5.87" (149mm) of precipitation is accumulated.
When does it snow in Wellesley Hills?
January through May, November and December are months with snowfall in Wellesley Hills.
How much does it snow in Wellesley Hills?
Throughout the year, there are 18.8 snowfall days, and 3.15" (80mm) of snow is accumulated.
What are the months with the lowest UV index in Wellesley Hills?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Wellesley Hills, Massachusetts.
What is the most humid month in Wellesley Hills?
With an average relative humidity of 78%, February is the most humid month in Wellesley Hills.
What is the month with the least sunshine in Wellesley Hills?
February has the least sunshine of the year in Wellesley Hills, Massachusetts, with an average of 4.7h of sunshine.
When is Daylight Saving Time (DST) in Wellesley Hills?
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 in Wellesley Hills?
April is the least humid month in Wellesley Hills, with an average relative humidity of 70%.
When it does not snow in Wellesley Hills?
June through October are months without snowfall in Wellesley Hills.
When are the longest days in Wellesley Hills?
June has the longest days of the year in Wellesley Hills, Massachusetts, with an average of 15h and 12min of daylight.
When is the highest UV index in Wellesley Hills?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest in Wellesley Hills?
The warmest period in Wellesley Hills tends to be July, when average temperatures fluctuate between a high of 81.9°F (27.7°C) and a low of 64°F (17.8°C).
What month has the most sunshine in Wellesley Hills?
August has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the driest month in Wellesley Hills?
September is the month with the least rainfall in Wellesley Hills. Rain falls for 6.6 days and accumulates 0.24" (6mm) of precipitation.
What is the wettest month in Wellesley Hills?
November is the month with the most rainfall in Wellesley Hills, Massachusetts. Rain falls for 5.6 days and accumulates 0.67" (17mm) of precipitation.
When does it snow the most in Wellesley Hills?
December is the month with the most snowfall. Snow falls for 2.6 days and accumulates 0.91" (23mm) of snow.
What is the month with the shortest days in Wellesley Hills?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Wellesley Hills, MA
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.6°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Wellesley Hills, 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:
29.98"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
Wellesley Hills, MA
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Wellesley Hills, MA
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Wellesley Hills, MA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.39" - Average rainfall in March:
0.47" - Average rainfall in April:
0.63" - Average rainfall in May:
0.51" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.51" - Average rainfall in August:
0.43" - Average rainfall in September:
0.24" - Average rainfall in October:
0.51" - Average rainfall in November:
0.67" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.24").
Average rainfall days
Wellesley Hills, MA
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
9 days - Average rainfall days in May:
8.9 days - Average rainfall days in June:
8.2 days
- Average rainfall days in July:
10.2 days - Average rainfall days in August:
7.8 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
6.9 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Wellesley Hills, MA
- Average snowfall in January:
0.39" - Average snowfall in February:
0.67" - Average snowfall in March:
0.75" - Average snowfall in April:
0.08" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is December (0.91").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Wellesley Hills, MA
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
0.9 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:
0.9 days - Average snowfall days in December:
2.6 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Wellesley Hills, 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 6min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - 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 42min).
Average sunshine days
Wellesley Hills, MA
- Average sunshine days in January:
22.5 days - Average sunshine days in February:
20.2 days - Average sunshine days in March:
20.3 days - Average sunshine days in April:
18.3 days - Average sunshine days in May:
18.7 days - Average sunshine days in June:
17.5 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
19.9 days - Average sunshine days in September:
21.4 days - Average sunshine days in October:
21.7 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
22.2 days
The months with the most sunshine days are January and November (22.5 days).
The month with the least sunshine days is June (17.5 days).
Average UV index
Wellesley Hills, 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
Wellesley Hills, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Wellesley Hills, 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).
Wellesley Hills, 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
