Washington
New Hampshire, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Washington, NH

January, the same as December, in Washington, New Hampshire, is a freezing cold winter month, with average temperature ranging between max 25.5°F (-3.6°C) and min 13.1°F (-10.5°C). With an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.1°F (-10.5°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Washington, is another freezing cold month, with average temperature varying between 14.5°F (-9.7°C) and 28.6°F (-1.9°C). In February, the average high-temperature is practically the same as in January - a still subzero cold 28.6°F (-1.9°C). Weather in February »

March, the first month of the spring, in Washington, is a cold month, with average temperature ranging between max 36.9°F (2.7°C) and min 22.8°F (-5.1°C). In March, the average high-temperature marginally rises, from a freezing cold 28.6°F (-1.9°C) in February, to a wintry 36.9°F (2.7°C). Weather in March »

April is a fresh spring month in Washington, New Hampshire, with average temperature ranging between min 33.8°F (1°C) and max 50.7°F (10.4°C). In Washington, the average high-temperature rises, from a wintry 36.9°F (2.7°C) in March, to a fresh 50.7°F (10.4°C). Weather in April »

May, the last month of the spring, in Washington, is an enjoyable month, with average temperature fluctuating between 64.4°F (18°C) and 44.4°F (6.9°C). In May, the average high-temperature rises, from a fresh 50.7°F (10.4°C) in April, to a comfortable 64.4°F (18°C). Weather in May »

The first month of the summer, June, is a pleasant month in Washington, New Hampshire, with average temperature varying between 51.4°F (10.8°C) and 71.6°F (22°C). In Washington, the average high-temperature slightly increases, from a comfortable 64.4°F (18°C) in May, to an agreeable 71.6°F (22°C). Weather in June »

July is a warm summer month in Washington, New Hampshire, with average temperature fluctuating between 58.1°F (14.5°C) and 78.4°F (25.8°C). July is the warmest month, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 58.1°F (14.5°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Washington, New Hampshire, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 76.5°F (24.7°C). In Washington, the average high-temperature is almost the same as in July - a still moderately hot 76.5°F (24.7°C). Weather in August »

September, the first month of the autumn, in Washington, is still a pleasant month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 68.9°F (20.5°C). In Washington, the average high-temperature in September slightly decreases, from a moderately hot 76.5°F (24.7°C) in August, to an agreeable 68.9°F (20.5°C). Weather in September »

October, the same as September, in Washington, New Hampshire, is another mild autumn month, with average temperature ranging between max 55.4°F (13°C) and min 40.8°F (4.9°C). In Washington, New Hampshire, the average high-temperature drops, from an agreeable 68.9°F (20.5°C) in September, to a moderate 55.4°F (13°C). Weather in October »

The last month of the autumn, November, is also a wintry month in Washington, New Hampshire, with average temperature ranging between max 42.4°F (5.8°C) and min 29.7°F (-1.3°C). In Washington, the average high-temperature in November decreases, from a moderate 55.4°F (13°C) in October, to a cold 42.4°F (5.8°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Washington, New Hampshire, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 31.3°F (-0.4°C). In Washington, the average high-temperature in December decreases, from a wintry 42.4°F (5.8°C) in November, to a subzero cold 31.3°F (-0.4°C). Weather in December »

What is the coldest month in Washington?

January is the coldest month, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.1°F (-10.5°C).

What are the most humid months in Washington?

Months with the highest humidity in Washington are January and February, with an average relative humidity of 86%.

How many days does it rain in Washington?

Throughout the year, there are 121.9 rainfall days, and 13.58" (345mm) of precipitation is accumulated.

What is the driest month in Washington?

The month with the least rainfall in Washington, New Hampshire, is January when the rain falls for 6.8 days and typically collects 0.79" (20mm) of precipitation.

When does it snow in Washington?

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

How much does it snow in Washington?

In Washington, during the entire year, snow falls for 65.7 days, and aggregates up to 19.88" (505mm) of snow.

What is the snowiest month in Washington?

February is the month with the most snowfall. Snow falls for 13.9 days and accumulates 3.82" (97mm) of snow.

What is the month with the least sunshine in Washington?

With an average of 3.8h of sunshine, February has the least sunshine of the year in Washington.

When is the lowest UV index in Washington?

Months with the lowest UV index are February and December, with an average maximum UV index of 1.

What is the least humid month in Washington?

April is the least humid month in Washington, New Hampshire, with an average relative humidity of 75%.

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

Months with the highest UV index in Washington are May through August, with an average maximum UV index of 5.

When it does not snow in Washington?

In Washington snow does not fall in June through September.

When are the longest days in Washington?

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

What is the warmest month in Washington?

July is the warmest month in Washington, New Hampshire, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 58.1°F (14.5°C).

What month has the most sunshine in Washington?

The month with the most sunshine is August, with an average of 10h of sunshine.

What is the wettest month in Washington?

The month with the most rainfall is October when the rain falls for 11.5 days and typically aggregates up to 1.61" (41mm) of precipitation.

What is the month with the shortest days in Washington?

December has the shortest days of the year in Washington, with an average of 9h of daylight.
Average temperature - Washington, NH
Average humidity - Washington, NH
Average rainfall - Washington, NH

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days - Washington, NH

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (5.8 days).

Average snowfall - Washington, NH
Average snowfall days - Washington, NH

The month with the highest number of snowfall days is February (13.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Washington, NH
Average UV index - Washington, NH