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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 an icy winter month in Eastham, Massachusetts, with an average temperature varying between 38.7°F (3.7°C) and 31.6°F (-0.2°C). The coldest period is January, when temperatures fluctuate between an average high of 38.7°F (3.7°C) and a low of 31.6°F (-0.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Eastham, Massachusetts, with an average temperature varying between 31.6°F (-0.2°C) and 38.8°F (3.8°C). Eastham's weather in February indicates an average high-temperature of a still cold 38.8°F (3.8°C), nearly consistent with the 38.7°F (3.7°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Eastham, Massachusetts, with an average temperature fluctuating between 41°F (5°C) and 35.2°F (1.8°C). With the transition into March, Eastham notes an average high-temperature of a still icy 41°F (5°C), closely resembling February. Weather in March »
Weather in April
April in Eastham, Massachusetts, is a frosty spring month, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 46.8°F (8.2°C). April signals a minor shift in the average high-temperature, moving from March's icy 41°F (5°C) to a chilly 46.8°F (8.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a cool month in Eastham, Massachusetts, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 49.8°F (9.9°C). As May arrives, a slight rise in the average high-temperature is observed, moving from a chilly 46.8°F (8.2°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 Eastham, is a comfortable month, with an average temperature fluctuating between 62.4°F (16.9°C) and 58.6°F (14.8°C). As June arrives, Eastham's weather shows a minor increase in high-temperatures, edging from May's fresh 54.3°F (12.4°C) to an enjoyable 62.4°F (16.9°C). Weather in June »
Weather in July
July is an agreeable summer month in Eastham, Massachusetts, with an average temperature ranging between min 66.9°F (19.4°C) and max 70.3°F (21.3°C). The shift from June to July is marked by a slight increase in the average high-temperature, moving from an enjoyable 62.4°F (16.9°C) to a pleasant 70.3°F (21.3°C). Weather in July »
Weather in August
August, the last month of the summer in Eastham, is another pleasant month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 67.6°F (19.8°C). In Eastham, the month of August registers the highest temperatures, averaging 71.1°F (21.7°C) at the peak and 67.6°F (19.8°C) at the lowest. Weather in August »
Weather in September
September, the first month of the autumn in Eastham, is still a comfortable month, with an average temperature ranging between max 66.4°F (19.1°C) and min 62.4°F (16.9°C). In September, Eastham experiences a minor shift in meteorological conditions with average high-temperatures marked at an enjoyable 66.4°F (19.1°C), closely mirroring the climate in August. Weather in September »
Weather in October
October, like September, is a moderate autumn month in Eastham, Massachusetts, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 54.7°F (12.6°C). With the onset of October, the average high-temperature subtly recedes from September's refreshing 66.4°F (19.1°C) to a mild 59.2°F (15.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Eastham, Massachusetts, with an average temperature fluctuating between 50.9°F (10.5°C) and 45.5°F (7.5°C). The transition into November subtly indicates a reduction in the average high-temperature, down to a cool 50.9°F (10.5°C) from October's mild 59.2°F (15.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Eastham, Massachusetts, with an average temperature ranging between min 37.4°F (3°C) and max 43.9°F (6.6°C). December's onset introduces a mild reduction in the average high-temperature, from a fresh 50.9°F (10.5°C) in November to a chilly 43.9°F (6.6°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 is the coldest month?
Eastham records the coldest temperatures in January, averaging a high of 38.7°F (3.7°C) and a low of 31.6°F (-0.2°C).
How many days does it rain?
In Eastham, during the entire year, the rain falls for 136.1 days and collects up to 17.24" (438mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
How many days does it snow?
In Eastham, during the entire year, snow falls for 22.1 days and aggregates up to 2.95" (75mm) of snow.
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 driest month?
The months with the least rainfall are February and November Rain falls for 7.3 days and accumulates 1.18" (30mm) of rain.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 5.2 days and typically aggregates up to 0.94" (24mm) of snow.
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?
May through October are months without snowfall.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the most humid month?
July is the most humid month, with an average relative humidity of 85%.
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 month is the hottest?
In Eastham, August is identified by the average highest temperatures, reaching a peak of 71.1°F (21.7°C) and a low of 67.6°F (19.8°C).
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.6h of sunshine.
What is the wettest month?
The month with the most rainfall is October, when the rain falls for 12.5 days and typically aggregates up to 2.17" (55mm) of precipitation.
What is the least humid month?
November is the least humid month, with an average relative humidity of 74%.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
With an average of 4.2h of sunshine, December has the least sunshine of the year.
Average temperature
Eastham, MA
The warmest month (with the highest average high temperature) is August (71.1°F).
The month with the lowest average high temperature is January (38.7°F).
The month with the highest average low temperature is August (67.6°F).
The coldest months (with the lowest average low temperature) are January and February (31.6°F).
Average pressure
Eastham, 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:
29.95"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
Eastham, MA
- Average wind speed in January:
18.5mph - Average wind speed in February:
18mph - Average wind speed in March:
17.8mph - Average wind speed in April:
15.3mph - Average wind speed in May:
13.2mph - Average wind speed in June:
12.5mph
- Average wind speed in July:
11.6mph - Average wind speed in August:
11.6mph - Average wind speed in September:
13.5mph - Average wind speed in October:
15.7mph - Average wind speed in November:
17.2mph - Average wind speed in December:
18mph
The windiest month (with the highest average wind speed) is January (18.5mph).
The calmest months (with the lowest average wind speed) are July and August (11.6mph).
Average humidity
Eastham, MA
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (74%).
Average rainfall
Eastham, MA
- Average rainfall in January:
1.26" - Average rainfall in February:
1.18" - Average rainfall in March:
1.34" - Average rainfall in April:
1.5" - Average rainfall in May:
1.42" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.26" - Average rainfall in September:
1.42" - Average rainfall in October:
2.17" - Average rainfall in November:
1.18" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is October (2.17").
The driest months (with the least rainfall) are February and November (1.18").
Average rainfall days
Eastham, MA
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
10 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Eastham, MA
The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Eastham, MA
- Average snowfall days in January:
6.1 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
4.5 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:
0.8 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Eastham, 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 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days
Eastham, MA
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
15 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
18.2 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
13.1 days
The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is December (13.1 days).
Average UV index
Eastham, 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
Eastham, MA
The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Eastham, 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).
Eastham, Massachusetts, USA
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