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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 a wintry winter month in Harwich Port, Massachusetts, with an average temperature ranging between max 39°F (3.9°C) and min 31.6°F (-0.2°C). The lowest level of Harwich Port's temperatures is noted 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 Harwich Port, is another cold month, with an average temperature varying between 32°F (0°C) and 39°F (3.9°C). Harwich Port's lowest temperatures tend to occur in January and February, with an average high-temperature of 39°F (3.9°C). Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Harwich Port, Massachusetts, with an average temperature varying between 35.4°F (1.9°C) and 41°F (5°C). An average high-temperature of a still cold 41°F (5°C) marks March, exhibiting a close resemblance to the conditions in February. Weather in March »
Weather in April
April is a chilly spring month in Harwich Port, Massachusetts, with an average temperature varying between 42.4°F (5.8°C) and 46.9°F (8.3°C). With the transition into April, Harwich Port experiences a subtle uplift in average high-temperatures, adjusting from a cold 41°F (5°C) in March to a frosty 46.9°F (8.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a fresh month in Harwich Port, Massachusetts, with an average temperature varying between 54.3°F (12.4°C) and 50.5°F (10.3°C). Harwich Port's weather shows a minor temperature rise with the arrival of May, moving from a frosty 46.9°F (8.3°C) in April to a fresh 54.3°F (12.4°C). Weather in May »
Weather in June
June, the first month of the summer in Harwich Port, is an enjoyable month, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 58.8°F (14.9°C). June's arrival brings a modest temperature shift, moving from a cool 54.3°F (12.4°C) in May to a refreshing 63°F (17.2°C). Weather in June »
Weather in July
July is an agreeable summer month in Harwich Port, Massachusetts, with an average temperature ranging between min 67.1°F (19.5°C) and max 70.3°F (21.3°C). The arrival of July witnesses a small shift in the average high-temperature, moving 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 Harwich Port, is also an agreeable month, with an average temperature fluctuating between 71.6°F (22°C) and 68.2°F (20.1°C). August tends to be the warmest month, with temperatures averaging a daily high of 71.6°F (22°C) and a low of 68.2°F (20.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Harwich Port, Massachusetts, with an average temperature fluctuating between 63.3°F (17.4°C) and 66.6°F (19.2°C). The onset of September brings an average high-temperature of a comfortable 66.6°F (19.2°C), nearly matching the August temperature. Weather in September »
Weather in October
October, the same as September, in Harwich Port, Massachusetts, is a moderate autumn month, with an average temperature varying between 59.5°F (15.3°C) and 54.9°F (12.7°C). October reveals a small adjustment in temperature, transitioning from an average high of a comfortable 66.6°F (19.2°C) in September to a moderate 59.5°F (15.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Harwich Port, Massachusetts, with temperature in the range of an average high of 51.3°F (10.7°C) and an average low of 45.5°F (7.5°C). A mild shift in the average high-temperature occurs in November, reducing from a mild 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 Harwich Port, Massachusetts, with an average temperature ranging between max 44.4°F (6.9°C) and min 37.6°F (3.1°C). December marks a gentle change in average high-temperature, declining from November's cool 51.3°F (10.7°C) to a frosty 44.4°F (6.9°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 month is the coldest?
In Harwich Port, Massachusetts, the coldest period comes during January and February, when the average high-temperature touches 39°F (3.9°C).
How many days does it rain?
In Harwich Port, 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 Port?
January through April, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 20.8 snowfall days, and 4.37" (111mm) of snow is accumulated.
What is the month with the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 5 days and accumulates 1.38" (35mm) of snow.
What month is the ocean coldest?
With an average ocean temperature of 39°F (3.9°C), March is the month with the coldest seawater.
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.
When it does not snow?
In Harwich Port, snow does not fall in May through October.
What are the most humid months?
June and July, with an average relative humidity of 85%, are most humid months.
When are the longest days?
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?
The months with the highest UV index are July and August, with an average maximum UV index of 6.
What part of the year is the hottest?
With average high and low temperatures of 71.6°F (22°C) and 68.2°F (20.1°C) respectively, August is Harwich Port's warmest month.
What is the month with the warmest ocean in Harwich Port?
August is the month with the warmest seawater, with an average ocean temperature of 67.5°F (19.7°C).
What month has the most sunshine?
With an average of 10.7h of sunshine, August has the most sunshine of the year.
What is the wettest month?
October is the month with the most rainfall. Rain falls for 13.4 days and accumulates 2.83" (72mm) of precipitation.
What is the least humid month?
The least humid month is November, with an average relative humidity of 74%.
What is the driest month?
The month with the least rainfall in Harwich Port is November, when the rain falls for 11.5 days and typically collects 1.46" (37mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.3h of sunshine.
Average temperature
Harwich Port, 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 Port, 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 Port, 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 Port, 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 Port, 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 Port, 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 Port, 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 Port, 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 sea temperature
Harwich Port, MA
The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight / Average sunshine
Harwich Port, 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 Port, 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 Port, 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 Port, 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 Port, 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 Port, Massachusetts, USA
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