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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 Rollinsford, New Hampshire, with an average temperature varying between 17.4°F (-8.1°C) and 29.7°F (-1.3°C). Rollinsford's coldest weather arrives in January, when temperatures average a high of 29.7°F (-1.3°C) and a low of 17.4°F (-8.1°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Rollinsford, New Hampshire, with an average temperature fluctuating between 18.9°F (-7.3°C) and 32.5°F (0.3°C). The shift to February signals an average high-temperature of a cold 32.5°F (0.3°C), subtly varied from January's 29.7°F (-1.3°C). Weather in February »
Weather in March
March, the first month of the spring in Rollinsford, is also a wintry month, with an average temperature ranging between max 39.7°F (4.3°C) and min 26.1°F (-3.3°C). March's onset brings a subtle temperature rise, moving from a cold 32.5°F (0.3°C) in February to a still icy 39.7°F (4.3°C). Weather in March »
Weather in April
April in Rollinsford, New Hampshire, is a cool spring month, with an average temperature fluctuating between 36.3°F (2.4°C) and 52°F (11.1°C). As April begins, there is an increase in the average high-temperature, moving from a cold 39.7°F (4.3°C) in March to a cool 52°F (11.1°C). Weather in April »
Weather in May
May, the last month of the spring in Rollinsford, is a refreshing month, with an average temperature varying between 63.1°F (17.3°C) and 46.2°F (7.9°C). May marks a rise in the average high-temperature, moving from April's fresh 52°F (11.1°C) to a comfortable 63.1°F (17.3°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Rollinsford, New Hampshire, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 54°F (12.2°C). June brings a slight rise in Rollinsford's average high-temperature, moving from an enjoyable 63.1°F (17.3°C) in May to a pleasant 70.9°F (21.6°C). Weather in June »
Weather in July
July is a warm summer month in Rollinsford, New Hampshire, with an average temperature varying between 60.3°F (15.7°C) and 78.3°F (25.7°C). In Rollinsford, the peak temperatures are generally noted in July, averaging a high of 78.3°F (25.7°C) and a low of 60.3°F (15.7°C). Weather in July »
Weather in August
August, the last month of the summer in Rollinsford, is also a moderately hot month, with an average temperature fluctuating between 77.4°F (25.2°C) and 59.4°F (15.2°C). August's weather displays an average high-temperature of a still moderately hot 77.4°F (25.2°C), slightly varied from July's 78.3°F (25.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Rollinsford, is also an agreeable month, with an average temperature ranging between max 69.6°F (20.9°C) and min 52.9°F (11.6°C). September heralds a minor drop in average high-temperature, sliding from August's moderately hot 77.4°F (25.2°C) to a pleasant 69.6°F (20.9°C). Weather in September »
Weather in October
October, the same as September, in Rollinsford, New Hampshire, is a moderate autumn month, with an average temperature varying between 57.9°F (14.4°C) and 44.1°F (6.7°C). The average high-temperature decreases in October, shifting from an agreeable 69.6°F (20.9°C) in September to a mild 57.9°F (14.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Rollinsford, is another chilly month, with an average temperature ranging between max 46°F (7.8°C) and min 33.4°F (0.8°C). The decrease of average high-temperatures is mild in November, with a decline from a mild 57.9°F (14.4°C) in October to a frosty 46°F (7.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Rollinsford, New Hampshire, with an average temperature varying between 35.6°F (2°C) and 24.6°F (-4.1°C). Welcoming December, Rollinsford observes a shift in the average high-temperature, falling from November's frosty 46°F (7.8°C) to an icy 35.6°F (2°C). Weather in December »
Updated: Aug 19, 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?
January, noted for its average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.4°F (-8.1°C), is considered the coldest month.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 82%.
How much does it rain?
Throughout the year, there are 143.1 rainfall days, and 29.06" (738mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Rollinsford, during the entire year, snow falls for 40 days and aggregates up to 27.8" (706mm) of snow.
What is the month 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 month with the least sunshine?
With an average of 4.7h of sunshine, February has the least sunshine of the year.
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.
What is the least humid month?
April is the least humid month, with an average relative humidity of 75%.
When it does not snow?
In Rollinsford, New Hampshire, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What part of the year is the hottest in Rollinsford?
The temperatures reach their highest averages in July, with highs of 78.3°F (25.7°C) and lows of 60.3°F (15.7°C).
What is the month with the highest UV index?
July and August, with an average maximum UV index of 6, are months with the highest UV index in Rollinsford.
What month has the most sunshine?
With an average of 10.4h of sunshine, August has the most sunshine of the year in Rollinsford.
What is the driest month?
The month with the least rainfall in Rollinsford is September, when the rain falls for 11.8 days and typically collects 1.5" (38mm) of precipitation.
What is the rainiest month?
The months with the most rainfall are October and December, with an average 3.11" (79mm) of precipitation.
When does it snow the most?
December is the month with the most snowfall. Snow falls for 7.2 days and accumulates 6.69" (170mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
Rollinsford, NH
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Rollinsford, NH
- Average pressure in January:
29.99"Hg - Average pressure in February:
29.98"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:
29.93"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Rollinsford, NH
- Average wind speed in January:
9.3mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.7mph - Average wind speed in April:
8mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Rollinsford, NH
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Rollinsford, NH
- Average rainfall in January:
2.28" - Average rainfall in February:
2.17" - Average rainfall in March:
2.48" - Average rainfall in April:
2.87" - Average rainfall in May:
2.13" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.01" - Average rainfall in September:
1.5" - Average rainfall in October:
3.11" - Average rainfall in November:
2.83" - Average rainfall in December:
3.11"
The wettest months (with the highest rainfall) are October and December (3.11").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days
Rollinsford, NH
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (6.8 days).
Average snowfall
Rollinsford, NH
- Average snowfall in January:
6.26" - Average snowfall in February:
6.26" - Average snowfall in March:
4.65" - Average snowfall in April:
2.09" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is December (6.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rollinsford, NH
- Average snowfall days in January:
10.4 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
2.2 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:
0.4 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rollinsford, NH
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - 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 0min
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 0min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 0min - 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 2min - 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 42min).
Average sunshine days
Rollinsford, NH
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
15 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
15 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.3 days).
Average UV index
Rollinsford, 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, November and December (UV index 2).
Average cloud cover
Rollinsford, NH
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Rollinsford, NH
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
Rollinsford, New Hampshire, USA
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