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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, like December, is another subzero cold winter month in East Derry, New Hampshire, with an average temperature fluctuating between 18°F (-7.8°C) and 30.6°F (-0.8°C). East Derry records the coldest temperatures in January, averaging a high of 30.6°F (-0.8°C) and a low of 18°F (-7.8°C). Weather in January »
Weather in February
February, the last month of the winter in East Derry, is a wintry month, with an average temperature varying between 33.3°F (0.7°C) and 18.9°F (-7.3°C). The start of February marks an average high-temperature of an icy 33.3°F (0.7°C), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
March, the first month of the spring in East Derry, is also a wintry month, with an average temperature varying between 41.2°F (5.1°C) and 26.4°F (-3.1°C). With the beginning of March, East Derry's average high-temperature sees a minor increase, transitioning from a wintry 33.3°F (0.7°C) in February to a still icy 41.2°F (5.1°C). Weather in March »
Weather in April
April in East Derry, New Hampshire, is a cool spring month, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 37.4°F (3°C). East Derry in April experiences an increase in the average high-temperature, moving from March's icy 41.2°F (5.1°C) to a fresh 55°F (12.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in East Derry, New Hampshire, with an average temperature varying between 66.9°F (19.4°C) and 47.1°F (8.4°C). The beginning of May signals a rise in the average high-temperature, moving from a cool 55°F (12.8°C) in April to a comfortable 66.9°F (19.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in East Derry, New Hampshire, with an average temperature fluctuating between 54.5°F (12.5°C) and 74.5°F (23.6°C). With the start of June, the average high-temperature marginally shifts from May's comfortable 66.9°F (19.4°C) to a moderately hot 74.5°F (23.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in East Derry, New Hampshire, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 81.7°F (27.6°C). July is the warmest month, with the temperature often reaching an average high of 81.7°F (27.6°C) and an average low of 61°F (16.1°C). July's heat index is computed to be a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in East Derry, New Hampshire, with an average temperature fluctuating between 80.1°F (26.7°C) and 59.9°F (15.5°C). An average high-temperature of a still moderately hot 80.1°F (26.7°C) marks August, exhibiting a close resemblance to the conditions in July. Weather in August »
Weather in September
September, the first month of the autumn in East Derry, is still a pleasant month, with an average temperature fluctuating between 54°F (12.2°C) and 72.1°F (22.3°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 80.1°F (26.7°C) in August to a pleasant 72.1°F (22.3°C). Weather in September »
Weather in October
October, the same as September, in East Derry, New Hampshire, is another refreshing autumn month, with an average temperature fluctuating between 59.2°F (15.1°C) and 44.6°F (7°C). October involves a decrease in temperature, down from an agreeable 72.1°F (22.3°C) in September to a moderate 59.2°F (15.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in East Derry, New Hampshire, with an average temperature ranging between min 33.6°F (0.9°C) and max 46.6°F (8.1°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's mild 59.2°F (15.1°C) to a frosty 46.6°F (8.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in East Derry, New Hampshire, with an average temperature fluctuating between 36.3°F (2.4°C) and 25.3°F (-3.7°C). The transition into December indicates a reduction in the average high-temperature, down to a wintry 36.3°F (2.4°C) from November's chilly 46.6°F (8.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in East Derry?
January is the coldest month, with the temperature often reaching an average high of 30.6°F (-0.8°C) and an average low of 18°F (-7.8°C).
What is the driest month in East Derry?
The month with the least rainfall is January, when the rain falls for 4.1 days and typically collects 0.75" (19mm) of precipitation.
How much does it rain in East Derry?
Throughout the year, in East Derry, there are 104.4 rainfall days, and 12.95" (329mm) of precipitation is accumulated.
When does it snow in East Derry?
January through May, October through December are months with snowfall in East Derry.
How many days does it snow in East Derry?
In East Derry, during the entire year, snow falls for 26.1 days and aggregates up to 11.54" (293mm) of snow.
When is the lowest UV index in East Derry?
The months with the lowest UV index in East Derry, New Hampshire, are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in East Derry?
The most humid month is February, with an average relative humidity of 81%.
What is the month with the least sunshine in East Derry?
The month with the least sunshine in East Derry, New Hampshire, is February, with an average of 4.6h of sunshine.
When is Daylight Saving Time (DST) in East Derry?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in East Derry, 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 East Derry?
April is the least humid month, with an average relative humidity of 72%.
When it does not snow in East Derry?
In East Derry, snow does not fall in June through September.
When are the longest days in East Derry?
The month with the longest days is June, with an average of 15h and 18min of daylight.
When is the highest UV index in East Derry?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in East Derry?
July, with its high-temperature average of 81.7°F (27.6°C) and a low-temperature average of 61°F (16.1°C), is the warmest month in East Derry.
What month has the most sunshine in East Derry?
The month with the most sunshine in East Derry is August, with an average of 10.4h of sunshine.
What is the wettest month in East Derry?
October is the month with the most rainfall in East Derry, New Hampshire. Rain falls for 9.4 days and accumulates 1.38" (35mm) of precipitation.
What is the snowiest month in East Derry?
December is the month with the most snowfall. Snow falls for 4 days and accumulates 2.99" (76mm) of snow.
What is the month with the shortest days in East Derry?
The month with the shortest days in East Derry, New Hampshire, is December, with an average of 9h and 6min of daylight.
Average temperature
East Derry, NH
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
East Derry, NH
- 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:
29.96"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"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
East Derry, NH
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.9mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
East Derry, NH
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (72%).
Average rainfall
East Derry, NH
- Average rainfall in January:
0.75" - Average rainfall in February:
0.83" - Average rainfall in March:
1.18" - Average rainfall in April:
1.06" - Average rainfall in May:
0.98" - Average rainfall in June:
1.18"
The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
East Derry, NH
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
12 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
11.9 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
8.4 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is January (4.1 days).
Average snowfall
East Derry, NH
- Average snowfall in January:
2.4" - Average snowfall in February:
2.32" - Average snowfall in March:
1.85" - Average snowfall in April:
0.91" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is December (2.99").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
East Derry, NH
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
1.1 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:
0.5 days - Average snowfall days in November:
1.7 days - Average snowfall days in December:
4 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
East Derry, NH
- Average daylight in January:
9h and 2min - 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 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
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 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
East Derry, NH
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
18.9 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
18.3 days - Average sunshine days in May:
17.1 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
17.1 days - Average sunshine days in August:
18 days - Average sunshine days in September:
20 days - Average sunshine days in October:
20 days - Average sunshine days in November:
21 days - Average sunshine days in December:
21.3 days
The months with the most sunshine days are January and December (21.3 days).
The month with the least sunshine days is June (16.7 days).
Average UV index
East Derry, NH
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
East Derry, NH
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
East Derry, NH
The months with the highest visibility are January, April, November and December (6mi).
The months with the lowest visibility are February, March, May, June, July, August, September and October (5mi).
East Derry, New Hampshire, USA
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