Climate and monthly weather forecast
Somerville, IN

Weather in January

January, like December, in Somerville, Indiana, is a wintry winter month, with an average temperature varying between 37.9°F (3.3°C) and 25.2°F (-3.8°C). January is the coldest month, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 25.2°F (-3.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Somerville, Indiana, with an average temperature fluctuating between 43.3°F (6.3°C) and 29.1°F (-1.6°C). In Somerville, the average high-temperature in February marginally rises from a wintry 37.9°F (3.3°C) in January to a chilly 43.3°F (6.3°C). Weather in February »

Weather in March

March, the first month of the spring in Somerville, is a cool month, with an average temperature varying between 53.8°F (12.1°C) and 38.3°F (3.5°C). In Somerville, Indiana, the average high-temperature in March increases from a frosty 43.3°F (6.3°C) in February to a cool 53.8°F (12.1°C). Weather in March »

Weather in April

April in Somerville, Indiana, is a comfortable spring month, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 48.4°F (9.1°C). In April, the average high-temperature rises from a fresh 53.8°F (12.1°C) in March to a comfortable 65.1°F (18.4°C). Weather in April »

Weather in May

May, the last month of the spring in Somerville, is a moderately hot month, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 57.7°F (14.3°C). In Somerville, the average high-temperature in May rises from an enjoyable 65.1°F (18.4°C) in April to a moderately hot 74.1°F (23.4°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Somerville, Indiana, with an average temperature varying between 82.4°F (28°C) and 65.5°F (18.6°C). In Somerville, the average high-temperature in June slightly increases from a warm 74.1°F (23.4°C) in May to a still moderately hot 82.4°F (28°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Somerville, Indiana, with an average temperature varying between 84.7°F (29.3°C) and 67.6°F (19.8°C). The warmest month is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 67.6°F (19.8°C). In July, the average heat index is evaluated at a very hot 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Somerville, is also a moderately hot month, with an average temperature varying between 83.8°F (28.8°C) and 65.7°F (18.7°C). In Somerville, the average high-temperature in August is essentially the same as in July - a still warm 83.8°F (28.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Somerville, is still a warm month, with an average temperature ranging between max 78.8°F (26°C) and min 60.4°F (15.8°C). In September, the average high-temperature is relatively the same as in August - a still moderately hot 78.8°F (26°C). Weather in September »

Weather in October

October, like September, in Somerville, Indiana, is another enjoyable autumn month, with an average temperature fluctuating between 49.6°F (9.8°C) and 66.7°F (19.3°C). In October, the average high-temperature drops from a warm 78.8°F (26°C) in September to an enjoyable 66.7°F (19.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Somerville, is also a fresh month, with temperature in the range of an average high of 53.1°F (11.7°C) and an average low of 38.5°F (3.6°C). In Somerville, the average high-temperature in November drops from a comfortable 66.7°F (19.3°C) in October to a cool 53.1°F (11.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Somerville, Indiana, with an average temperature fluctuating between 43.3°F (6.3°C) and 32°F (0°C). In December, the average high-temperature drops from a fresh 53.1°F (11.7°C) in November to a chilly 43.3°F (6.3°C). Weather in December »
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FAQ

What is the coldest month in Somerville?

January is the coldest month in Somerville, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 25.2°F (-3.8°C).

How much does it rain in Somerville?

In Somerville, Indiana, during the entire year, the rain falls for 148.6 days and collects up to 23.27" (591mm) of precipitation.

When does it snow in Somerville?

Months with snowfall are January through April, November and December.

When does it snow the most in Somerville?

The month with the most snowfall in Somerville, Indiana, is January, when snow falls for 6.5 days and typically aggregates up to 1.57" (40mm) of snow.

How many days does it snow in Somerville?

In Somerville, during the entire year, snow falls for 22.4 days and aggregates up to 4.21" (107mm) of snow.

What is the month with the least sunshine in Somerville?

The month with the least sunshine in Somerville is January, with an average of 4.3h of sunshine.

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

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Somerville, Indiana.

When is Daylight Saving Time (DST) in Somerville?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Somerville?

The month with the most rainfall is April, when the rain falls for 15.7 days and typically aggregates up to 2.76" (70mm) of precipitation.

What is the most humid month in Somerville?

With an average relative humidity of 81%, May is the most humid month.

When it does not snow in Somerville?

May through October are months without snowfall in Somerville.

When is the highest UV index in Somerville?

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

When are the longest days in Somerville?

The month with the longest days is June, with an average of 14h and 47min of daylight.

What are the months with the most sunshine in Somerville?

June through August, with an average of 10.5h of sunshine, are months with the most sunshine.

What is the warmest month in Somerville?

The warmest month in Somerville, Indiana, is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 67.6°F (19.8°C).

What is the driest month in Somerville?

September is the month with the least rainfall in Somerville. Rain falls for 11.5 days and accumulates 1.22" (31mm) of precipitation.

What is the least humid month in Somerville?

October is the least humid month, with an average relative humidity of 71%.

What is the month with the shortest days in Somerville?

December has the shortest days of the year in Somerville, Indiana, with an average of 9h and 33min of daylight.

Average temperature
Somerville, IN

Average temperature - Somerville, IN

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.9°F).

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure
Somerville, IN

Average pressure - Somerville, IN

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Somerville, IN

Average wind speed - Somerville, IN

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average rainfall
Somerville, IN

Average rainfall - Somerville, IN

The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days
Somerville, IN

Average rainfall days - Somerville, IN

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall
Somerville, IN

Average snowfall - Somerville, IN

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Somerville, IN

Average snowfall days - Somerville, IN

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Somerville, IN

Average daylight / Average sunshine - Somerville, IN

The month with the longest days is June (Average daylight: 14h and 47min).
The month with the shortest days is December (Average daylight: 9h and 33min).

The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Somerville, IN

Average sunshine days - Somerville, IN

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is May (10.1 days).

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Average UV index
Somerville, IN

Average UV index - Somerville, IN

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Somerville, IN

Average visibility - Somerville, IN

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

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