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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, is a wintry winter month in South Chatham, Massachusetts, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 39°F (3.9°C). South Chatham's coldest season falls during January and February, averaging a high-temperature of 39°F (3.9°C). Weather in January »
Weather in February
February, the last month of the winter in South Chatham, is another cold month, with an average temperature ranging between max 39°F (3.9°C) and min 32°F (0°C). South Chatham experiences its coldest period in January and February, averaging a high-temperature of 39°F (3.9°C). Weather in February »
Weather in March
March, the first month of the spring in South Chatham, is still a cold month, with an average temperature ranging between max 41°F (5°C) and min 35.4°F (1.9°C). South Chatham commences March with an average high-temperature of a still icy 41°F (5°C), maintaining a close resemblance to the previous month. Weather in March »
Weather in April
April is a chilly spring month in South Chatham, Massachusetts, with an average temperature ranging between max 46.9°F (8.3°C) and min 42.4°F (5.8°C). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from an icy 41°F (5°C) in March to a frosty 46.9°F (8.3°C). Weather in April »
Weather in May
May, the last month of the spring in South Chatham, is a fresh month, with an average temperature varying between 54.3°F (12.4°C) and 50.5°F (10.3°C). Entering May, South Chatham notices a subtle temperature elevation, with the average high-temperature advancing from April's chilly 46.9°F (8.3°C) to a cool 54.3°F (12.4°C). Weather in May »
Weather in June
June, the first month of the summer in South Chatham, is an enjoyable month, with an average temperature varying between 58.8°F (14.9°C) and 63°F (17.2°C). June brings a slight rise in South Chatham's average high-temperature, moving from a fresh 54.3°F (12.4°C) in May to an enjoyable 63°F (17.2°C). Weather in June »
Weather in July
July is an agreeable summer month in South Chatham, Massachusetts, with an average temperature fluctuating between 70.3°F (21.3°C) and 67.1°F (19.5°C). A slight uplift of average high-temperatures is noted in July, with temperatures adjusting from a comfortable 63°F (17.2°C) in June to a pleasant 70.3°F (21.3°C). Weather in July »
Weather in August
August, the last month of the summer in South Chatham, is also an agreeable month, with an average temperature ranging between max 71.6°F (22°C) and min 68.2°F (20.1°C). In South Chatham, the month of August registers the highest temperatures, averaging 71.6°F (22°C) at the peak and 68.2°F (20.1°C) at the lowest. Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in South Chatham, Massachusetts, with an average temperature ranging between min 63.3°F (17.4°C) and max 66.6°F (19.2°C). In South Chatham, September's average high-temperature stands at a refreshing 66.6°F (19.2°C), closely related to the preceding month. Weather in September »
Weather in October
October, like September, is a moderate autumn month in South Chatham, Massachusetts, with an average temperature varying between 54.9°F (12.7°C) and 59.5°F (15.3°C). In South Chatham, entering October brings a subtle temperature decrement, reducing from September's comfortable 66.6°F (19.2°C) to a moderate 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in South Chatham, is also a fresh month, with an average temperature ranging between max 51.3°F (10.7°C) and min 45.5°F (7.5°C). A mild drop in South Chatham's average high-temperature is observed in November, transitioning from a refreshing 59.5°F (15.3°C) in October to a cool 51.3°F (10.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in South Chatham, Massachusetts, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 37.6°F (3.1°C). South Chatham experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a cool 51.3°F (10.7°C) in November to a chilly 44.4°F (6.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in South Chatham?
The months of January and February are noted for their lowest temperatures, with an average high-temperature of 39°F (3.9°C).
How much does it rain in South Chatham?
Throughout the year, in South Chatham, there are 142.4 rainfall days, and 22.09" (561mm) of precipitation is accumulated.
When does it snow in South Chatham?
Months with snowfall are January through April, November and December.
How much does it snow in South Chatham?
In South Chatham, during the entire year, snow falls for 20.8 days and aggregates up to 4.37" (111mm) of snow.
What is the month with the lowest UV index in South Chatham?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most in South Chatham?
The month with the most snowfall is February, when snow falls for 5 days and typically aggregates up to 1.38" (35mm) of snow.
When is Daylight Saving Time (DST) in South Chatham?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Chatham, 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.
When it does not snow in South Chatham?
In South Chatham, Massachusetts, snow does not fall in May through October.
What is the most humid month in South Chatham?
June and July, with an average relative humidity of 85%, are most humid months.
When are the longest days in South Chatham?
With an average of 15h and 12min of daylight, June has the longest days of the year in South Chatham, Massachusetts.
When is the highest UV index in South Chatham?
July and August, with an average maximum UV index of 6, are months with the highest UV index in South Chatham.
What is the hottest time of year in South Chatham?
August stands out as South Chatham's warmest month, with an average high-temperature of 71.6°F (22°C) and a low-temperature of 68.2°F (20.1°C).
What month has the most sunshine in South Chatham?
With an average of 10.7h of sunshine, August has the most sunshine of the year.
What is the rainiest month in South Chatham?
The month with the most rainfall in South Chatham is October, when the rain falls for 13.4 days and typically aggregates up to 2.83" (72mm) of precipitation.
What is the least humid month in South Chatham?
November is the least humid month, with an average relative humidity of 74%.
What is the driest month in South Chatham?
November is the month with the least rainfall in South Chatham, Massachusetts. Rain falls for 11.5 days and accumulates 1.46" (37mm) of precipitation.
What is the month with the shortest days in South Chatham?
With an average of 9h and 12min of daylight, December has the shortest days of the year in South Chatham.
What is the month with the least sunshine in South Chatham?
The month with the least sunshine in South Chatham, Massachusetts, is December, with an average of 4.3h of sunshine.
Average temperature
South Chatham, MA
The warmest month (with the highest average high temperature) is August (71.6°F).
The months with the lowest average high temperature are January and February (39°F).
The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure
South Chatham, MA
- Average pressure in January:
29.99"Hg - Average pressure in February:
29.98"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"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:
30.02"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
South Chatham, MA
- Average wind speed in January:
18mph - Average wind speed in February:
17.5mph - Average wind speed in March:
17.6mph - Average wind speed in April:
15.2mph - Average wind speed in May:
13.2mph - Average wind speed in June:
12.4mph
- Average wind speed in July:
11.6mph - Average wind speed in August:
11.4mph - Average wind speed in September:
13.5mph - Average wind speed in October:
15.5mph - Average wind speed in November:
16.9mph - Average wind speed in December:
17.5mph
The windiest month (with the highest average wind speed) is January (18mph).
The calmest month (with the lowest average wind speed) is August (11.4mph).
Average humidity
South Chatham, MA
The months with the highest relative humidity are June and July (85%).
The month with the lowest relative humidity is November (74%).
Average rainfall
South Chatham, MA
- Average rainfall in January:
1.69" - Average rainfall in February:
1.57" - Average rainfall in March:
1.85" - Average rainfall in April:
2.05" - Average rainfall in May:
1.81" - Average rainfall in June:
1.69"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.5" - Average rainfall in September:
1.85" - Average rainfall in October:
2.83" - Average rainfall in November:
1.46" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is November (1.46").
Average rainfall days
South Chatham, MA
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is February (8.3 days).
Average snowfall
South Chatham, MA
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
South Chatham, MA
- Average snowfall days in January:
6 days - Average snowfall days in February:
5 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South Chatham, MA
- Average daylight in January:
9h and 4min - 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 3min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days
South Chatham, MA
- Average sunshine days in January:
13 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
13.6 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is January (13 days).
Average UV index
South Chatham, MA
The months with the highest UV index are 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
South Chatham, MA
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
South Chatham, 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).
South Chatham, Massachusetts, USA
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