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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a wintry winter month in Westport, Indiana, with an average temperature fluctuating between 22.8°F (-5.1°C) and 34.9°F (1.6°C). January stands out as Westport's coldest month, with an average high-temperature of 34.9°F (1.6°C) and a low-temperature of 22.8°F (-5.1°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Westport, Indiana, with an average temperature ranging between max 39.9°F (4.4°C) and min 26.1°F (-3.3°C). Westport ushers in February with an average high-temperature of a still wintry 39.9°F (4.4°C), showing a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Westport, is a cool month, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 50.9°F (10.5°C). Westport experiences a temperature shift with the start of March, with average high-temperatures moving from a wintry 39.9°F (4.4°C) in February to a cool 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 ranging between max 63°F (17.2°C) and min 45.7°F (7.6°C). Westport, Indiana, in April experiences an increase in the average high-temperature, moving from March's fresh 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 a pleasant month, with an average temperature fluctuating between 55.9°F (13.3°C) and 72.9°F (22.7°C). As April transitions into May, Westport sees a rise in the average high-temperature, moving from an enjoyable 63°F (17.2°C) to a pleasant 72.9°F (22.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Westport, Indiana, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 80.2°F (26.8°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from a pleasant 72.9°F (22.7°C) in May to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, like June, in Westport, Indiana, is another warm summer month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 65.3°F (18.5°C). Westport, Indiana, witnesses the warmest weather in July, with temperatures averaging a high of 83.1°F (28.4°C) and a low of 65.3°F (18.5°C). July's heat index is calculated to be a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Westport, Indiana, with an average temperature ranging between max 82°F (27.8°C) and min 63.5°F (17.5°C). Westport records an average high-temperature of a still warm 82°F (27.8°C) in August, closely mirroring the climate of the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Westport, Indiana, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 76.3°F (24.6°C). Westport's September weather shows a modest shift in high-temperatures, falling from August's 82°F (27.8°C) to a still warm 76.3°F (24.6°C). Weather in September »
Weather in October
October, like September, in Westport, Indiana, is another refreshing autumn month, with an average temperature ranging between max 64°F (17.8°C) and min 47.1°F (8.4°C). Onset of October comes with a temperature decline, the average high falling from a warm 76.3°F (24.6°C) in September to a refreshing 64°F (17.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Westport, Indiana, with an average temperature ranging between min 36.5°F (2.5°C) and max 50.9°F (10.5°C). A decrease in the average high-temperature is observed during November, shifting from an enjoyable 64°F (17.8°C) in October to a cool 50.9°F (10.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Westport, Indiana, with an average temperature fluctuating between 40.6°F (4.8°C) and 29.5°F (-1.4°C). The arrival of December indicates a decrease in the average high-temperature, moving from a cool 50.9°F (10.5°C) in November to a cold 40.6°F (4.8°C). Weather in December »
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
January is the coldest month of the year, registering average temperatures as high as 34.9°F (1.6°C) and as low as 22.8°F (-5.1°C).
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?
Months with snowfall are January through April, October through December.
How many days does it snow?
In Westport, 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?
The month with the least sunshine is January, with an average of 4h of sunshine.
When does it snow the most?
The month with the most snowfall is March, when snow falls for 4.6 days and typically aggregates up to 1.46" (37mm) of snow.
When is Daylight Saving Time (DST)?
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 rainiest month?
May is the month with the most rainfall. Rain falls for 15.4 days and accumulates 2.01" (51mm) of precipitation.
When it does not snow?
In Westport, snow does not fall in May through September.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year?
July tends to be the warmest month, with temperatures averaging a daily high of 83.1°F (28.4°C) and a low of 65.3°F (18.5°C).
What month has the most sunshine?
With an average of 10.3h of sunshine, July has the most sunshine of the year.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 0.98" (25mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 74%.
What is the most humid month?
With an average relative humidity of 82%, December is the most humid month.
What is the month with the shortest days?
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?
December is the month with the lowest UV index, with an average maximum UV index of 1.
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).
Average pressure
Westport, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
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).
Average wind speed
Westport, IN
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.4mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.5mph
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).
Average humidity
Westport, IN
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Westport, IN
- Average rainfall in January:
1.3" - Average rainfall in February:
1.42" - Average rainfall in March:
1.46" - Average rainfall in April:
1.89" - Average rainfall in May:
2.01" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.38" - Average rainfall in September:
0.98" - Average rainfall in October:
1.46" - Average rainfall in November:
1.3" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days
Westport, IN
- Average rainfall days in January:
8 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8 days - Average rainfall days in December:
9.9 days
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).
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").
Average snowfall days
Westport, IN
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
6.6 days
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).
Average daylight / Average sunshine
Westport, IN
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
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).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 1min
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).
Average sunshine days
Westport, IN
- Average sunshine days in January:
17 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.4 days).
Average UV index
Westport, IN
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Westport, IN
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
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).
Westport, Indiana, USA
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