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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 another cold winter month in Harwich, Massachusetts, with an average temperature ranging between min 31.6°F (-0.2°C) and max 39°F (3.9°C). During January and February, Harwich registers its lowest temperatures, averaging a high of 39°F (3.9°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Harwich, Massachusetts, with an average temperature varying between 32°F (0°C) and 39°F (3.9°C). January and February, with an average high-temperature of 39°F (3.9°C), are marked as the coldest months. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Harwich, Massachusetts, with an average temperature varying between 41°F (5°C) and 35.4°F (1.9°C). The average high-temperature during March registers at a still wintry 41°F (5°C), closely corresponding to the preceding month. Weather in March »
Weather in April
April is a frosty spring month in Harwich, Massachusetts, with an average temperature fluctuating between 46.9°F (8.3°C) and 42.4°F (5.8°C). April comes with a subtle rise, with the average high-temperature adjusting from a wintry 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 Harwich, is a fresh month, with an average temperature fluctuating between 50.5°F (10.3°C) and 54.3°F (12.4°C). As May sets, the average high-temperature shows a slight increase, moving up from a chilly 46.9°F (8.3°C) in April to a fresh 54.3°F (12.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Harwich, Massachusetts, with an average temperature fluctuating between 58.8°F (14.9°C) and 63°F (17.2°C). Observing a minor shift, the average high-temperature during June adjusts from May's cool 54.3°F (12.4°C) to a refreshing 63°F (17.2°C). Weather in June »
Weather in July
July in Harwich, Massachusetts, is an agreeable summer month, with an average temperature ranging between max 70.3°F (21.3°C) and min 67.1°F (19.5°C). The average high-temperature mildly increases in July, edging from a refreshing 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 Harwich, is also an agreeable month, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 71.6°F (22°C). August is the warmest month of the year, registering average temperatures as high as 71.6°F (22°C) and as low as 68.2°F (20.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Harwich, is also an enjoyable month, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 66.6°F (19.2°C). As Harwich welcomes September, the average high-temperature is noted at an enjoyable 66.6°F (19.2°C), closely aligning with the preceding month. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Harwich, Massachusetts, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 54.9°F (12.7°C). With the onset of October, the average high-temperature subtly recedes from September's refreshing 66.6°F (19.2°C) to a mild 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Harwich, is another cool month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 51.3°F (10.7°C). Harwich experiences a moderate temperature shift at the start of November, with average high-temperatures adjusting a bit from a moderate 59.5°F (15.3°C) in October to a cool 51.3°F (10.7°C). Weather in November »
Weather in December
December, the first month of the winter in Harwich, is also a frosty month, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 44.4°F (6.9°C). December signifies a minor drop in average high-temperature, transitioning 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 Harwich?
Harwich's coldest months, January and February, record an average high-temperature of 39°F (3.9°C).
How much does it rain in Harwich?
In Harwich, during the entire year, the rain falls for 142.4 days and collects up to 22.09" (561mm) of precipitation.
When does it snow in Harwich?
Months with snowfall in Harwich, Massachusetts, are January through April, November and December.
How much does it snow in Harwich?
Throughout the year, in Harwich, there are 20.8 snowfall days, and 4.37" (111mm) of snow is accumulated.
What are the months with the lowest UV index in Harwich?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Harwich?
The month with the most snowfall in Harwich, Massachusetts, 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 Harwich?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harwich, 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 Harwich?
May through October are months without snowfall in Harwich, Massachusetts.
What is the most humid month in Harwich?
June and July, with an average relative humidity of 85%, are most humid months in Harwich.
When are the longest days in Harwich?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What is the month with the highest UV index in Harwich?
The months with the highest UV index are July and August, with an average maximum UV index of 6.
What is the hottest time of year in Harwich?
Harwich's temperatures tend to reach their peak averages in August, with a high of 71.6°F (22°C) and a low of 68.2°F (20.1°C).
What month has the most sunshine in Harwich?
August has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the rainiest month in Harwich?
The month with the most rainfall 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 Harwich?
November is the least humid month, with an average relative humidity of 74%.
What is the driest month in Harwich?
November is the month with the least rainfall in Harwich. Rain falls for 11.5 days and accumulates 1.46" (37mm) of precipitation.
What is the month with the shortest days in Harwich?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Harwich.
What is the month with the least sunshine in Harwich?
The month with the least sunshine is December, with an average of 4.3h of sunshine.
Average temperature
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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
Harwich, 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).
Harwich, Massachusetts, USA
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