Monthly weather forecast and climate
Gilsum, NH

Weather in January

January, like December, is another subzero cold winter month in Gilsum, New Hampshire, with average temperature fluctuating between 27.9°F (-2.3°C) and 15.1°F (-9.4°C). January is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 15.1°F (-9.4°C). Weather in January »

Weather in February

February, the last month of the winter, in Gilsum, is another freezing cold month, with average temperature ranging between min 16.5°F (-8.6°C) and max 31.1°F (-0.5°C). In Gilsum, the average high-temperature is almost the same as in January - a still freezing cold 31.1°F (-0.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Gilsum, New Hampshire, with average temperature varying between 24.3°F (-4.3°C) and 39.4°F (4.1°C). In March, the average high-temperature marginally rises, from a subzero cold 31.1°F (-0.5°C) in February, to a wintry 39.4°F (4.1°C). Weather in March »

Weather in April

April is a fresh spring month in Gilsum, New Hampshire, with average temperature ranging between max 52.9°F (11.6°C) and min 35.1°F (1.7°C). In Gilsum, the average high-temperature in April increases, from a wintry 39.4°F (4.1°C) in March, to a cool 52.9°F (11.6°C). Weather in April »

Weather in May

May, the last month of the spring, in Gilsum, is a comfortable month, with average temperature varying between 45.3°F (7.4°C) and 66°F (18.9°C). In Gilsum, the average high-temperature increases, from a fresh 52.9°F (11.6°C) in April, to an enjoyable 66°F (18.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Gilsum, is a pleasant month, with average temperature ranging between min 52.5°F (11.4°C) and max 73.2°F (22.9°C). In June, the average high-temperature marginally rises, from a comfortable 66°F (18.9°C) in May, to a pleasant 73.2°F (22.9°C). Weather in June »

Weather in July

July is a warm summer month in Gilsum, New Hampshire, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 79.9°F (26.6°C). July is the warmest month, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 58.6°F (14.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Gilsum, New Hampshire, with average temperature fluctuating between 78.1°F (25.6°C) and 56.8°F (13.8°C). In Gilsum, the average high-temperature is practically the same as in July - a still moderately hot 78.1°F (25.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Gilsum, New Hampshire, with average temperature fluctuating between 70°F (21.1°C) and 50.9°F (10.5°C). In Gilsum, the average high-temperature in September slightly decreases, from a moderately hot 78.1°F (25.6°C) in August, to an agreeable 70°F (21.1°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Gilsum, New Hampshire, with average temperature fluctuating between 42.1°F (5.6°C) and 56.8°F (13.8°C). In Gilsum, the average high-temperature decreases, from a pleasant 70°F (21.1°C) in September, to a moderate 56.8°F (13.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Gilsum, New Hampshire, with average temperature varying between 44.4°F (6.9°C) and 31.3°F (-0.4°C). In Gilsum, the average high-temperature drops, from a mild 56.8°F (13.8°C) in October, to a frosty 44.4°F (6.9°C). Weather in November »

Weather in December

December, the first month of the winter, in Gilsum, is still a cold month, with average temperature varying between 33.4°F (0.8°C) and 22.8°F (-5.1°C). In December, the average high-temperature drops, from a chilly 44.4°F (6.9°C) in November, to a wintry 33.4°F (0.8°C). Weather in December »
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FAQ

What is the coldest month in Gilsum?

January is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 15.1°F (-9.4°C).

How many days does it rain in Gilsum?

Throughout the year, in Gilsum, New Hampshire, there are 125.1 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

When does it snow in Gilsum?

Months with snowfall in Gilsum are January through May, October through December.

How much does it snow in Gilsum?

In Gilsum, during the entire year, snow falls for 39.8 days, and aggregates up to 10.2" (259mm) of snow.

What is the snowiest month in Gilsum?

The month with the most snowfall in Gilsum is January when snow falls for 9.2 days and typically aggregates up to 2.64" (67mm) of snow.

When is the lowest UV index in Gilsum?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Gilsum?

The most humid month in Gilsum is February, with an average relative humidity of 85%.

What is the month with the least sunshine in Gilsum?

February has the least sunshine of the year in Gilsum, New Hampshire, with an average of 4.4h of sunshine.

What is the driest month in Gilsum?

March is the month with the least rainfall in Gilsum. Rain falls for 10 days and accumulates 0.75" (19mm) of precipitation.

What is the least humid month in Gilsum?

The least humid month in Gilsum is April, with an average relative humidity of 74%.

When it does not snow in Gilsum?

June through September are months without snowfall in Gilsum.

When are the longest days in Gilsum?

With an average of 15.3h of daylight, June has the longest days of the year.

What is the warmest month in Gilsum?

With an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 58.6°F (14.8°C), July is the warmest month in Gilsum, New Hampshire.

What is the wettest month in Gilsum?

July is the month with the most rainfall. Rain falls for 13.3 days and accumulates 1.3" (33mm) of precipitation.

When is the highest UV index in Gilsum?

The month with the highest UV index in Gilsum is July, with an average maximum UV index of 6.

What month has the most sunshine in Gilsum?

The month with the most sunshine is August, with an average of 10.3h of sunshine.

What is the month with the shortest days in Gilsum?

The month with the shortest days in Gilsum is December, with an average of 9.1h of daylight.

Average temperature
Gilsum, NH

Average temperature - Gilsum, NH

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure
Gilsum, NH

Average pressure - Gilsum, NH

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed
Gilsum, NH

Average wind speed - Gilsum, NH

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average rainfall
Gilsum, NH

Average rainfall - Gilsum, NH

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

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Average rainfall days
Gilsum, NH

Average rainfall days - Gilsum, NH

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall
Gilsum, NH

Average snowfall - Gilsum, NH

The month with the highest snowfall is January (2.64").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Gilsum, NH

Average snowfall days - Gilsum, NH

The month with the highest number of snowfall days is February (9.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Gilsum, NH

Average daylight / Average sunshine - Gilsum, NH

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days
Gilsum, NH

Average sunshine days - Gilsum, NH

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index
Gilsum, NH

Average UV index - Gilsum, NH

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average visibility
Gilsum, NH

Average visibility - Gilsum, NH

The month with the highest visibility is April (6mi).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

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