Monthly weather forecast and climate
Durham, CT

Weather in January

January, like December, in Durham, Connecticut, is a wintry winter month, with average temperature ranging between max 34°F (1.1°C) and min 22.3°F (-5.4°C). The coldest month is January, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 22.3°F (-5.4°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Durham, Connecticut, with average temperature fluctuating between 37°F (2.8°C) and 23°F (-5°C). In February, the average high-temperature is essentially the same as in January - a still cold 37°F (2.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Durham, is a frosty month, with average temperature fluctuating between 44.6°F (7°C) and 30.6°F (-0.8°C). In Durham, Connecticut, the average high-temperature slightly increases, from a wintry 37°F (2.8°C) in February, to a frosty 44.6°F (7°C). Weather in March »

Weather in April

April is a moderate spring month in Durham, Connecticut, with average temperature fluctuating between 56.8°F (13.8°C) and 40.3°F (4.6°C). In Durham, Connecticut, the average high-temperature in April increases, from a frosty 44.6°F (7°C) in March, to a moderate 56.8°F (13.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Durham, Connecticut, with average temperature ranging between min 49.6°F (9.8°C) and max 68°F (20°C). In Durham, the average high-temperature increases, from a mild 56.8°F (13.8°C) in April, to a pleasant 68°F (20°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Durham, Connecticut, with average temperature varying between 57.4°F (14.1°C) and 75.7°F (24.3°C). In Durham, the average high-temperature marginally rises, from a pleasant 68°F (20°C) in May, to a warm 75.7°F (24.3°C). Weather in June »

Weather in July

July, like June, in Durham, Connecticut, is another warm summer month, with average temperature varying between 64°F (17.8°C) and 82.8°F (28.2°C). July is the warmest month, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 64°F (17.8°C). In July, the average heat index is evaluated at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Durham, Connecticut, with average temperature varying between 63°F (17.2°C) and 80.6°F (27°C). In August, the average high-temperature is practically the same as in July - a still warm 80.6°F (27°C). Weather in August »

Weather in September

September, the first month of the autumn, in Durham, is still a warm month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 73.4°F (23°C). In Durham, the average high-temperature slightly decreases, from a moderately hot 80.6°F (27°C) in August, to a still warm 73.4°F (23°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Durham, Connecticut, with average temperature ranging between min 47.3°F (8.5°C) and max 61.7°F (16.5°C). In October, the average high-temperature drops, from a warm 73.4°F (23°C) in September, to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Durham, is also a frosty month, with average temperature fluctuating between 49.6°F (9.8°C) and 36.9°F (2.7°C). In Durham, the average high-temperature decreases, from a comfortable 61.7°F (16.5°C) in October, to a frosty 49.6°F (9.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Durham, is still a cold month, with average temperature fluctuating between 39.9°F (4.4°C) and 29.3°F (-1.5°C). In December, the average high-temperature drops, from a chilly 49.6°F (9.8°C) in November, to a wintry 39.9°F (4.4°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Durham?

The coldest month is January, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 22.3°F (-5.4°C).

How much does it rain in Durham?

Throughout the year, in Durham, there are 160 rainfall days, and 34.57" (878mm) of precipitation is accumulated.

When does it snow in Durham?

January through May, November and December are months with snowfall.

How much does it snow in Durham?

Throughout the year, in Durham, there are 31.7 snowfall days, and 17.2" (437mm) of snow is accumulated.

What is the most humid month in Durham?

February is the most humid month, with an average relative humidity of 78%.

What is the month with the least sunshine in Durham?

With an average of 4.6h of sunshine, February has the least sunshine of the year in Durham, Connecticut.

What is the snowiest month in Durham?

March is the month with the most snowfall. Snow falls for 7.1 days and accumulates 4.33" (110mm) of snow.

What is the least humid month in Durham?

The least humid month in Durham is April, with an average relative humidity of 71%.

When it does not snow in Durham?

June through October are months without snowfall in Durham.

When are the longest days in Durham?

June has the longest days of the year, with an average of 15.1h of daylight.

When is the highest UV index in Durham?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Durham.

What is the warmest month in Durham?

July is the warmest month in Durham, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 64°F (17.8°C).

What is the month with the most sunshine in Durham?

July and August, with an average of 10.2h of sunshine, are months with the most sunshine.

What is the driest month in Durham?

The month with the least rainfall in Durham is September when the rain falls for 12.1 days and typically collects 1.97" (50mm) of precipitation.

What is the rainiest month in Durham?

The month with the most rainfall in Durham, Connecticut, is December when the rain falls for 10.8 days and typically aggregates up to 3.74" (95mm) of precipitation.

What is the month with the shortest days in Durham?

With an average of 9.2h of daylight, December has the shortest days of the year in Durham.

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

December is the month with the lowest UV index in Durham, Connecticut, with an average maximum UV index of 1.

Average pressure
Durham, CT

Average pressure - Durham, CT

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

[Resources]

Average wind speed
Durham, CT

Average wind speed - Durham, CT

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

[Resources]

Average rainfall
Durham, CT

Average rainfall - Durham, CT

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is September (1.97").

[Resources]

Average rainfall days
Durham, CT

Average rainfall days - Durham, CT

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.3 days).

[Resources]

Average snowfall
Durham, CT

Average snowfall - Durham, CT

The month with the highest snowfall is March (4.33").
Months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days
Durham, CT

Average snowfall days - Durham, CT

The month with the highest number of snowfall days is February (8.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Durham, CT

Average daylight / Average sunshine - Durham, CT

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

Months with the most sunshine are July and August (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.6h).

[Resources]

Average sunshine days
Durham, CT

Average sunshine days - Durham, CT

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (11.5 days).

[Resources]

Average visibility
Durham, CT

Average visibility - Durham, CT

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

[Resources]