Climate and monthly weather forecast
Chester, NH

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Weather in January

January, the same as December, in Chester, New Hampshire, is a freezing cold winter month, with an average temperature ranging between max 30.6°F (-0.8°C) and min 18°F (-7.8°C). Chester, New Hampshire, reaches its lowest average temperatures in January, measuring 30.6°F (-0.8°C) at the peak and 18°F (-7.8°C) at the lowest. Weather in January »

Weather in February

February, the last month of the winter in Chester, is a cold month, with an average temperature varying between 18.9°F (-7.3°C) and 33.3°F (0.7°C). As Chester, New Hampshire, welcomes February, the average high-temperature records at a cold 33.3°F (0.7°C), marking an insignificant deviation from the prior month. Weather in February »

Weather in March

The first month of the spring, March, is still a cold month in Chester, New Hampshire, with an average temperature ranging between min 26.4°F (-3.1°C) and max 41.2°F (5.1°C). As March begins, there's a slight increase in the average high-temperature, moving from an icy 33.3°F (0.7°C) in February to a still wintry 41.2°F (5.1°C). Weather in March »

Weather in April

April in Chester, New Hampshire, is a cool spring month, with an average temperature fluctuating between 37.4°F (3°C) and 55°F (12.8°C). Chester's transition into April is marked by a temperature shift, moving from a cold 41.2°F (5.1°C) in March to a cool 55°F (12.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Chester, New Hampshire, with an average temperature ranging between min 47.1°F (8.4°C) and max 66.9°F (19.4°C). An escalation in the average high-temperature is seen with the onset of May, moving from a fresh 55°F (12.8°C) in April to a comfortable 66.9°F (19.4°C). Weather in May »

Weather in June

June, the first month of the summer in Chester, is a warm month, with an average temperature fluctuating between 74.5°F (23.6°C) and 54.5°F (12.5°C). As June sets, the average high-temperature shows a slight increase, moving up from a comfortable 66.9°F (19.4°C) in May to a warm 74.5°F (23.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Chester, New Hampshire, with an average temperature fluctuating between 61°F (16.1°C) and 81.7°F (27.6°C). July is the month when Chester's temperatures reach their peak, with averages of 81.7°F (27.6°C) and lows of 61°F (16.1°C). For most parts of July, the heat index is computed to be a hot 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Chester, New Hampshire, with an average temperature varying between 80.1°F (26.7°C) and 59.9°F (15.5°C). The introduction of August notes a subtle temperature variation to a still moderately hot 80.1°F (26.7°C) from July's 81.7°F (27.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Chester, is also an agreeable month, with an average temperature ranging between min 54°F (12.2°C) and max 72.1°F (22.3°C). With the onset of September, Chester experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 80.1°F (26.7°C) in August to an agreeable 72.1°F (22.3°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Chester, New Hampshire, with an average temperature varying between 59.2°F (15.1°C) and 44.6°F (7°C). Chester's progression into October involves a drop in the average high-temperature, receding from a pleasant 72.1°F (22.3°C) in September to a refreshing 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 Chester, New Hampshire, with an average temperature varying between 46.6°F (8.1°C) and 33.6°F (0.9°C). November's arrival comes with a decrease in the average high-temperature, moving from a moderate 59.2°F (15.1°C) in October 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 Chester, New Hampshire, with an average temperature ranging between max 36.3°F (2.4°C) and min 25.3°F (-3.7°C). Welcoming December, Chester observes a shift in the average high-temperature, falling from November's frosty 46.6°F (8.1°C) to an icy 36.3°F (2.4°C). Weather in December »
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Frequently asked questions

What month is the coldest in Chester?

January is the month when Chester, New Hampshire, sees the average lowest temperatures, with a high of 30.6°F (-0.8°C) and a low of 18°F (-7.8°C).

What is the driest month in Chester?

January is the month with the least rainfall in Chester, New Hampshire. Rain falls for 4.1 days and accumulates 0.75" (19mm) of precipitation.

How much does it rain in Chester?

In Chester, New Hampshire, during the entire year, the rain falls for 104.4 days and collects up to 12.95" (329mm) of precipitation.

When does it snow in Chester?

Months with snowfall in Chester, New Hampshire, are January through May, October through December.

How much does it snow in Chester?

In Chester, New Hampshire, during the entire year, snow falls for 26.1 days and aggregates up to 11.54" (293mm) of snow.

What are the months with the lowest UV index in Chester?

The months with the lowest UV index in Chester, New Hampshire, are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in Chester?

With an average relative humidity of 81%, February is the most humid month in Chester, New Hampshire.

What is the month with the least sunshine in Chester?

The month with the least sunshine in Chester, New Hampshire, is February, with an average of 4.6h of sunshine.

When is Daylight Saving Time (DST) in Chester?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Chester, 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 Chester?

The least humid month in Chester is April, with an average relative humidity of 72%.

When it does not snow in Chester?

In Chester, snow does not fall in June through September.

When are the longest days in Chester?

June has the longest days of the year in Chester, with an average of 15h and 18min of daylight.

What is the month with the highest UV index in Chester?

The months with the highest UV index in Chester, New Hampshire, are June through August, with an average maximum UV index of 6.

What part of the year is the hottest in Chester?

July brings the highest temperatures in Chester, with an average high of 81.7°F (27.6°C) and an average low of 61°F (16.1°C).

What month has the most sunshine in Chester?

With an average of 10.4h of sunshine, August has the most sunshine of the year in Chester.

What is the rainiest month in Chester?

October is the month with the most rainfall in Chester, New Hampshire. Rain falls for 9.4 days and accumulates 1.38" (35mm) of precipitation.

What is the snowiest month in Chester?

The month with the most snowfall is December, when snow falls for 4 days and typically aggregates up to 2.99" (76mm) of snow.

What is the month with the shortest days in Chester?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average pressure
Chester, NH

Average pressure - Chester, NH

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Chester, NH

Average wind speed - Chester, NH

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).

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Average rainfall
Chester, NH

Average rainfall - Chester, NH

The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days
Chester, NH

Average rainfall days - Chester, NH

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).

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Average snowfall
Chester, NH

Average snowfall - Chester, NH

The month with the highest snowfall is December (2.99").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Chester, NH

Average snowfall days - Chester, NH

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).

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Average daylight / Average sunshine
Chester, NH

Average daylight / Average sunshine - Chester, NH

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).

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).

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Average sunshine days
Chester, NH

Average sunshine days - Chester, NH

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).

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Average UV index
Chester, NH

Average UV index - Chester, 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).

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Average visibility
Chester, NH

Average visibility - Chester, 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).

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Chester, New Hampshire, USA

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