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

Monthly weather forecast and climate
Lyme, NH

January, like December, is a freezing cold winter month in Lyme, New Hampshire, with temperature in the range of an average low of 11.7°F (-11.3°C) and an average high of 23.9°F (-4.5°C). With an average high-temperature of 23.9°F (-4.5°C) and an average low-temperature of 11.7°F (-11.3°C), January is the coldest month. Weather in January »

The last month of the winter, February, is another freezing cold month in Lyme, New Hampshire, with average temperature fluctuating between 27°F (-2.8°C) and 13.3°F (-10.4°C). In Lyme, New Hampshire, the average high-temperature is practically the same as in January - a still freezing cold 27°F (-2.8°C). Weather in February »

March, the first month of the spring, in Lyme, is a cold month, with average temperature ranging between min 21.2°F (-6°C) and max 35.6°F (2°C). In March, the average high-temperature slightly increases, from a freezing cold 27°F (-2.8°C) in February, to a cold 35.6°F (2°C). Weather in March »

April is a chilly spring month in Lyme, New Hampshire, with average temperature fluctuating between 32.5°F (0.3°C) and 49.6°F (9.8°C). In April, the average high-temperature increases, from a cold 35.6°F (2°C) in March, to a frosty 49.6°F (9.8°C). Weather in April »

May, the last month of the spring, in Lyme, is an enjoyable month, with average temperature ranging between min 43.5°F (6.4°C) and max 64.4°F (18°C). In Lyme, New Hampshire, the average high-temperature increases considerably, from a chilly 49.6°F (9.8°C) in April, to an enjoyable 64.4°F (18°C). Weather in May »

June, the first month of the summer, in Lyme, is a pleasant month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 71.2°F (21.8°C). In June, the average high-temperature slightly increases, from a comfortable 64.4°F (18°C) in May, to a pleasant 71.2°F (21.8°C). Weather in June »

July in Lyme, New Hampshire, is a moderately hot summer month, with average temperature fluctuating between 77.9°F (25.5°C) and 55.9°F (13.3°C). July is the warmest month, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 55.9°F (13.3°C). Weather in July »

August, the last month of the summer, in Lyme, is another warm month, with average temperature fluctuating between 54.1°F (12.3°C) and 76.1°F (24.5°C). In Lyme, the average high-temperature in August is almost the same as in July - a still warm 76.1°F (24.5°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Lyme, New Hampshire, with average temperature varying between 68.4°F (20.2°C) and 48.2°F (9°C). In Lyme, New Hampshire, the average high-temperature marginally drops, from a moderately hot 76.1°F (24.5°C) in August, to a pleasant 68.4°F (20.2°C). Weather in September »

October, like September, in Lyme, New Hampshire, is a cool autumn month, with average temperature ranging between min 39.9°F (4.4°C) and max 54.3°F (12.4°C). In Lyme, the average high-temperature drops, from an agreeable 68.4°F (20.2°C) in September, to a cool 54.3°F (12.4°C). Weather in October »

November, the last month of the autumn, in Lyme, is another cold month, with average temperature varying between 41.4°F (5.2°C) and 28.8°F (-1.8°C). In November, the average high-temperature drops, from a cool 54.3°F (12.4°C) in October, to a wintry 41.4°F (5.2°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Lyme, New Hampshire, with average temperature ranging between max 30°F (-1.1°C) and min 20.3°F (-6.5°C). In December, the average high-temperature drops, from a wintry 41.4°F (5.2°C) in November, to a subzero cold 30°F (-1.1°C). Weather in December »

What is the coldest month in Lyme?

The coldest month is January, with an average high-temperature of 23.9°F (-4.5°C) and an average low-temperature of 11.7°F (-11.3°C).

What is the most humid month in Lyme?

January and February, with an average relative humidity of 87%, are most humid months in Lyme.

How many days does it rain in Lyme?

Throughout the year, in Lyme, there are 158.3 rainfall days, and 28.78" (731mm) of precipitation is accumulated.

When does it snow in Lyme?

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

How much does it snow in Lyme?

In Lyme, New Hampshire, during the entire year, snow falls for 77.6 days, and aggregates up to 45.12" (1146mm) of snow.

When does it snow the most in Lyme?

February is the month with the most snowfall in Lyme. Snow falls for 16.5 days and accumulates 12.28" (312mm) of snow.

What is the month with the least sunshine in Lyme?

The month with the least sunshine in Lyme is February, with an average of 3.5h of sunshine.

What is the least humid month in Lyme?

Months with the lowest humidity in Lyme, New Hampshire, are April and May, with an average relative humidity of 76%.

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

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

When it does not snow in Lyme?

In Lyme snow does not fall in June through September.

When are the longest days in Lyme?

The month with the longest days is June, with an average of 15.4h of daylight.

What is the warmest month in Lyme?

With an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 55.9°F (13.3°C), July is the warmest month.

What month has the most sunshine in Lyme?

With an average of 10.1h of sunshine, August has the most sunshine of the year in Lyme, New Hampshire.

What is the driest month in Lyme?

The month with the least rainfall is September when the rain falls for 12.2 days and typically collects 1.89" (48mm) of precipitation.

What is the rainiest month in Lyme?

The month with the most rainfall in Lyme, New Hampshire, is October when the rain falls for 14.7 days and typically aggregates up to 3.11" (79mm) of precipitation.

What is the month with the shortest days in Lyme?

With an average of 9h of daylight, December has the shortest days of the year.

What is the month with the lowest UV index in Lyme?

The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature - Lyme, NH
Average humidity - Lyme, NH
Average rainfall - Lyme, NH

The wettest month (with the highest rainfall) is October (3.11").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days - Lyme, NH

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (7.2 days).

Average snowfall - Lyme, NH
Average snowfall days - Lyme, NH

The month with the highest number of snowfall days is January (16.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Lyme, NH

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 3.5h).