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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, in Hillsboro, New Hampshire, is another subzero cold winter month, with an average temperature fluctuating between 14.5°F (-9.7°C) and 27.7°F (-2.4°C). Hillsboro experiences its lowest average temperatures in January, reaching a peak of 27.7°F (-2.4°C) and a minimum of 14.5°F (-9.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Hillsboro, New Hampshire, with an average temperature fluctuating between 16.3°F (-8.7°C) and 30.2°F (-1°C). The beginning of February records an average high-temperature of a still freezing cold 30.2°F (-1°C), almost echoing the conditions of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Hillsboro, New Hampshire, with an average temperature varying between 38.5°F (3.6°C) and 23.4°F (-4.8°C). Hillsboro experiences a minor temperature shift with the start of March, with average high-temperatures moving from a freezing cold 30.2°F (-1°C) in February to an icy 38.5°F (3.6°C). Weather in March »
Weather in April
April is a cool spring month in Hillsboro, New Hampshire, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 52.3°F (11.3°C). As Hillsboro transitions into April, a rise in the average high-temperature is observed, moving from a wintry 38.5°F (3.6°C) in March to a cool 52.3°F (11.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Hillsboro, New Hampshire, with an average temperature fluctuating between 45.1°F (7.3°C) and 65.5°F (18.6°C). The transition to May introduces an increase in the average high-temperature, shifting from a cool 52.3°F (11.3°C) in April to a comfortable 65.5°F (18.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Hillsboro, New Hampshire, with an average temperature varying between 73°F (22.8°C) and 52.7°F (11.5°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's comfortable 65.5°F (18.6°C) to a pleasant 73°F (22.8°C). Weather in June »
Weather in July
July is a moderately hot summer month in Hillsboro, New Hampshire, with an average temperature ranging between min 59°F (15°C) and max 79.7°F (26.5°C). July stands out as Hillsboro's warmest month, with an average high-temperature of 79.7°F (26.5°C) and a low-temperature of 59°F (15°C). Weather in July »
Weather in August
August, the last month of the summer in Hillsboro, is also a moderately hot month, with an average temperature fluctuating between 77.7°F (25.4°C) and 57°F (13.9°C). The onset of August manifests an average high-temperature of a still moderately hot 77.7°F (25.4°C), demonstrating a minor variation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Hillsboro, New Hampshire, with an average temperature varying between 50.5°F (10.3°C) and 70°F (21.1°C). With the arrival of September, Hillsboro notices a mild change in the average high-temperature, sliding from August's moderately hot 77.7°F (25.4°C) to an agreeable 70°F (21.1°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Hillsboro, New Hampshire, with an average temperature varying between 41.5°F (5.3°C) and 56.5°F (13.6°C). The arrival of October signals a shift in temperature, down from an agreeable 70°F (21.1°C) in September to a moderate 56.5°F (13.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Hillsboro, New Hampshire, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 31.1°F (-0.5°C). Transition into November marks a drop in the average high-temperature, moving from a moderate 56.5°F (13.6°C) in October to a chilly 44.1°F (6.7°C). Weather in November »
Weather in December
December, the first month of the winter in Hillsboro, is also a wintry month, with an average temperature fluctuating between 32.9°F (0.5°C) and 22.3°F (-5.4°C). Hillsboro's weather changes with the onset of December, slightly falling from a frosty 44.1°F (6.7°C) in November to a cold 32.9°F (0.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Hillsboro?
Temperature readings in Hillsboro reach their annual highs in January, averaging 27.7°F (-2.4°C) and a minimum average of 14.5°F (-9.7°C).
How much does it rain in Hillsboro?
In Hillsboro, New Hampshire, during the entire year, the rain falls for 147.7 days and collects up to 30.91" (785mm) of precipitation.
When does it snow in Hillsboro?
January through May, October through December are months with snowfall in Hillsboro.
How many days does it snow in Hillsboro?
Throughout the year, there are 54.9 snowfall days, and 37.2" (945mm) of snow is accumulated.
What is the month with the lowest UV index in Hillsboro?
The months with the lowest UV index in Hillsboro, New Hampshire, are January through March, October through December, with an average maximum UV index of 2.
What is the most humid month in Hillsboro?
The most humid month in Hillsboro is February, with an average relative humidity of 85%.
What is the snowiest month in Hillsboro?
February is the month with the most snowfall in Hillsboro. Snow falls for 12.6 days and accumulates 10.12" (257mm) of snow.
What is the month with the least sunshine in Hillsboro?
February has the least sunshine of the year in Hillsboro, New Hampshire, with an average of 4.1h of sunshine.
When is Daylight Saving Time (DST) in Hillsboro?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hillsboro, 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 Hillsboro?
April is the least humid month, with an average relative humidity of 74%.
When it does not snow in Hillsboro?
June through September are months without snowfall.
When are the longest days in Hillsboro?
With an average of 15h and 18min of daylight, June has the longest days of the year in Hillsboro, New Hampshire.
What time of the year is the hottest in Hillsboro?
Hillsboro's July weather, with an average high temperature of 79.7°F (26.5°C) and an average low temperature of 59°F (15°C), tends to be the warmest of the year.
What are the months with the highest UV index in Hillsboro?
July and August, with an average maximum UV index of 6, are months with the highest UV index in Hillsboro.
What month has the most sunshine in Hillsboro?
August has the most sunshine of the year in Hillsboro, New Hampshire, with an average of 10.1h of sunshine.
What is the driest month in Hillsboro?
The month with the least rainfall in Hillsboro, New Hampshire, is September, when the rain falls for 12 days and typically collects 2.17" (55mm) of precipitation.
What is the wettest month in Hillsboro?
October is the month with the most rainfall in Hillsboro, New Hampshire. Rain falls for 13.5 days and accumulates 3.46" (88mm) of precipitation.
What is the month with the shortest days in Hillsboro?
December has the shortest days of the year in Hillsboro, with an average of 9h and 6min of daylight.
Average temperature
Hillsboro, NH
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.7°F).
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure
Hillsboro, NH
- Average pressure in January:
30.01"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.99"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:
30.04"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
Hillsboro, NH
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
7.8mph - 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:
5.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.5mph
The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Hillsboro, NH
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Hillsboro, NH
- Average rainfall in January:
2.2" - Average rainfall in February:
2.36" - Average rainfall in March:
2.32" - Average rainfall in April:
2.8" - Average rainfall in May:
2.44" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.2" - Average rainfall in September:
2.17" - Average rainfall in October:
3.46" - Average rainfall in November:
2.83" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
Hillsboro, NH
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
12 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (7.6 days).
Average snowfall
Hillsboro, NH
- Average snowfall in January:
7.95" - Average snowfall in February:
10.12" - Average snowfall in March:
6.65" - Average snowfall in April:
1.69" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (10.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hillsboro, NH
- Average snowfall days in January:
12.1 days - Average snowfall days in February:
12.6 days - Average snowfall days in March:
11.8 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.3 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:
0.6 days - Average snowfall days in November:
4.7 days - Average snowfall days in December:
9.5 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hillsboro, 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:
4h and 4min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 2min - 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 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Hillsboro, NH
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is March (12.1 days).
Average UV index
Hillsboro, NH
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, October, November and December (UV index 2).
Average cloud cover
Hillsboro, NH
The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility
Hillsboro, NH
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Hillsboro, New Hampshire, USA
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