April weather forecast
Westport, IN

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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).

Temperature

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). The nighttime temperature dips to a frosty 45.7°F (7.6°C) on average during April.

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Westport, Indiana, in April, it is raining for 14.4 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 137.6 rainfall days, and 17.99" (457mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.8 snowfall days, in April, Westport aggregates 0.16" (4mm) of snow. In Westport, during the entire year, snow falls for 29.3 days and aggregates up to 5.35" (136mm) of snow.

Daylight

In April, the average length of the day is 13h and 16min.
On the first day of the month, sunrise is at 7:25 am and sunset at 8:06 pm. On the last day of April, sunrise is at 6:44 am and sunset at 8:34 pm EDT.

Sunshine

In April, the average sunshine is 7.3h.

UV index

In Westport, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 4 during April translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Westport in April?

In Westport, 63°F (17.2°C) is the average high-temperature and 45.7°F (7.6°C) is the average low-temperature during April.

What is the average humidity in April?

In Westport, the average relative humidity in April is 77%.

How much does it rain in April?

In April, the rain falls for 14.4 days. Throughout April, 1.89" (48mm) of precipitation is accumulated.

What is the last month it snows in Westport?

April is the last month it regularly snows. During 0.8 snowfall days, in April, Westport aggregates 0.16" (4mm) of snow.

How many hours of daylight does Westport have in April?

The average day length in April is 13h and 16min.

When is the sunrise / sunset in April?

On the first day of April in Westport, sunrise is at 7:25 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:34 pm EDT.

How many hours of sunshine does Westport have in April?

In Westport, Indiana, the average sunshine duration in April is 7.3h.

How high is the UV index in April?

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Westport, IN

Average temperature in April - Westport, IN
  • Average high temperature in April: 63°F

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).

  • Average low temperature in April: 45.7°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 in April
Westport, IN

Average pressure in April - Westport, IN
  • Average pressure in April: 29.96"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 in April
Westport, IN

Average wind speed in April - Westport, IN
  • Average wind speed in April: 9mph

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 in April
Westport, IN

Average humidity in April - Westport, IN
  • Average humidity in April: 77%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in April
Westport, IN

Average rainfall in April - Westport, IN
  • Average rainfall in April: 1.89"

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 in April
Westport, IN

Average rainfall days in April - Westport, IN
  • Average rainfall days in April: 14.4 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 in April
Westport, IN

Average snowfall in April - Westport, IN
  • Average snowfall in April: 0.16"

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 in April
Westport, IN

Average snowfall days in April - Westport, IN
  • Average snowfall days in April: 0.8 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 in April /
Average sunshine in April
Westport, IN

Average daylight in April / Average sunshine in April - Westport, IN
  • Average daylight in April: 13h and 2min

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 April: 7h and 2min

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 in April
Westport, IN

Average sunshine days in April - Westport, IN
  • Average sunshine days in April: 13.8 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 in April
Westport, IN

Average UV index in April - Westport, IN
  • Average UV index in April: 4

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 in April
Westport, IN

Average cloud cover in April - Westport, IN
  • Average cloud cover in April: 44

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 in April
Westport, IN

Average visibility in April - Westport, IN
  • Average visibility in April: 6mi

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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