Climate and monthly weather forecast
Westport, IN

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Weather in January

January, like December, in Westport, Indiana, is an icy winter month, with an average temperature ranging between max 34.9°F (1.6°C) and min 22.8°F (-5.1°C). Westport experiences its lowest average temperatures in January, reaching a peak of 34.9°F (1.6°C) and a minimum of 22.8°F (-5.1°C). Weather in January »

Weather in February

February, the last month of the winter in Westport, is also a wintry month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 39.9°F (4.4°C). February's average high-temperature is a still cold 39.9°F (4.4°C), maintaining a close comparison with January's 34.9°F (1.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Westport, Indiana, with an average temperature fluctuating between 50.9°F (10.5°C) and 35.4°F (1.9°C). As Westport, Indiana, transitions into March, the average high-temperature is observed to rise from a cold 39.9°F (4.4°C) in February to a fresh 50.9°F (10.5°C). Weather in March »

Weather in April

April is a comfortable spring month in Westport, Indiana, with an average temperature fluctuating between 45.7°F (7.6°C) and 63°F (17.2°C). The shift into April is marked by a rise in the average high-temperature, moving from March's cool 50.9°F (10.5°C) to a refreshing 63°F (17.2°C). Weather in April »

Weather in May

May, the last month of the spring in Westport, is an agreeable month, with an average temperature ranging between max 72.9°F (22.7°C) and min 55.9°F (13.3°C). The shift from April to May sees an increase in the average high-temperature, transitioning from an enjoyable 63°F (17.2°C) to an agreeable 72.9°F (22.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Westport, Indiana, with an average temperature varying between 80.2°F (26.8°C) and 62.8°F (17.1°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's agreeable 72.9°F (22.7°C) to a warm 80.2°F (26.8°C). Weather in June »

Weather in July

July, like June, in Westport, Indiana, is a moderately hot summer month, with an average temperature fluctuating between 65.3°F (18.5°C) and 83.1°F (28.4°C). Westport, Indiana, records the warmest temperatures in July, averaging a high of 83.1°F (28.4°C) and a low of 65.3°F (18.5°C). The average heat index in July is computed to be a hot 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Westport, is also a moderately hot month, with an average temperature fluctuating between 82°F (27.8°C) and 63.5°F (17.5°C). July's transformation into August witnesses an average high-temperature of a still warm 82°F (27.8°C), noting a minor change from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Westport, is also a moderately hot month, with an average temperature ranging between max 76.3°F (24.6°C) and min 58.3°F (14.6°C). September's onset brings a negligible change in high-temperatures, falling from 82°F (27.8°C) in August to a still warm 76.3°F (24.6°C). Weather in September »

Weather in October

October, like September, in Westport, Indiana, is another enjoyable autumn month, with an average temperature fluctuating between 47.1°F (8.4°C) and 64°F (17.8°C). Westport's October weather features a mild decline in high-temperatures, reducing from a moderately hot 76.3°F (24.6°C) in September to an enjoyable 64°F (17.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Westport, is another cool month, with an average temperature varying between 36.5°F (2.5°C) and 50.9°F (10.5°C). Westport in November demonstrates a small temperature transition, adjusting from an average high of an enjoyable 64°F (17.8°C) in October to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

December, the first month of the winter in Westport, is still a cold month, with temperature in the range of an average low of 29.5°F (-1.4°C) and an average high of 40.6°F (4.8°C). December shows a mild decline in the average high-temperature, falling from November's cool 50.9°F (10.5°C) to an icy 40.6°F (4.8°C). Weather in December »
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Frequently asked questions

What are the coldest months in Westport?

January is the coldest month in Westport, Indiana, exhibiting average temperatures of 34.9°F (1.6°C) at the peak and 22.8°F (-5.1°C) at the base.

How much does it rain in Westport?

In Westport, during the entire year, the rain falls for 137.6 days and collects up to 17.99" (457mm) of precipitation.

When does it snow in Westport?

January through April, October through December are months with snowfall in Westport.

How many days does it snow in Westport?

In Westport, Indiana, during the entire year, snow falls for 29.3 days and aggregates up to 5.35" (136mm) of snow.

What is the month with the least sunshine in Westport?

The month with the least sunshine is January, with an average of 4h of sunshine.

What is the snowiest month in Westport?

March is the month with the most snowfall in Westport, Indiana. Snow falls for 4.6 days and accumulates 1.46" (37mm) of snow.

When is Daylight Saving Time (DST) in Westport?

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

May is the month with the most rainfall in Westport, Indiana. Rain falls for 15.4 days and accumulates 2.01" (51mm) of precipitation.

When it does not snow in Westport?

In Westport, snow does not fall in May through September.

When are the longest days in Westport?

The month with the longest days in Westport, Indiana, is June, with an average of 14h and 54min of daylight.

What are the months with the highest UV index in Westport?

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

What is the warmest month in Westport?

July, with an average high of 83.1°F (28.4°C) and a low of 65.3°F (18.5°C), signifies the warmest month of the year.

What month has the most sunshine in Westport?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the driest month in Westport?

September is the month with the least rainfall in Westport. Rain falls for 11.3 days and accumulates 0.98" (25mm) of precipitation.

What is the least humid month in Westport?

With an average relative humidity of 74%, October is the least humid month in Westport, Indiana.

What is the most humid month in Westport?

With an average relative humidity of 82%, December is the most humid month.

What is the month with the shortest days in Westport?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

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

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

Average temperature
Westport, IN

Average temperature - Westport, IN

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.9°F).

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure
Westport, IN

Average pressure - Westport, IN

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Westport, IN

Average wind speed - Westport, IN

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

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Average rainfall
Westport, IN

Average rainfall - Westport, IN

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days
Westport, IN

Average rainfall days - Westport, IN

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall
Westport, IN

Average snowfall - Westport, IN

The month with the highest snowfall is March (1.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Westport, IN

Average snowfall days - Westport, IN

The month with the highest number of snowfall days is February (7.3 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
Westport, IN

Average daylight / Average sunshine - Westport, IN

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days
Westport, IN

Average sunshine days - Westport, IN

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.4 days).

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Average visibility
Westport, IN

Average visibility - Westport, IN

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

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Westport, Indiana, USA

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