Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 47.5°F (8.6°C) in March to a mild 59.5°F (15.3°C). Throughout April, Westchester experiences a low-temperature average of 43.2°F (6.2°C).Humidity
In Westchester, the average relative humidity in April is 76%.Rainfall
In April, in Westchester, the rain falls for 11.8 days. Throughout April, 0.83" (21mm) of precipitation is accumulated. In Westchester, during the entire year, the rain falls for 108.6 days and collects up to 8.74" (222mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Westchester. April is the last month it regularly snows in Westchester. During 0.8 snowfall days, in April, Westchester aggregates 0.12" (3mm) of snow. In Westchester, during the entire year, snow falls for 32.7 days and aggregates up to 3.15" (80mm) of snow.Daylight
In April, the average length of the day is 13h and 19min.On the first day of April in Westchester, sunrise is at 7:21 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:34 pm EDT.
Sunshine
The average sunshine in April is 7h.UV index
In Westchester, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are April temperatures in Westchester?
What is the average humidity in April in Westchester?
How many days does it rain in April in Westchester?
What is the last month it snows in Westchester?
How many hours of daylight does Westchester have in April?
When is the sunrise / sunset in April in Westchester?
How many hours of sunshine does Westchester have in April?
What is the UV index intensity in April in Westchester?
Average temperature in April
Westchester, IN
- Average high temperature in April: 59.5°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in April
Westchester, IN
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Westchester, IN
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in April
Westchester, IN
- Average humidity in April: 76%
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Westchester, IN
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is February (0.47").
Average rainfall days in April
Westchester, IN
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is May (13.9 days).
The months with the least rainy days are January and February (4.8 days).
Average snowfall in April
Westchester, IN
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Westchester, IN
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (8.8 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
Westchester, IN
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Westchester, IN
- Average sunshine days in April: 15.9 days
The months with the most sunshine days are October and November (19.7 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in April
Westchester, 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
Westchester, IN
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in April
Westchester, IN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Westchester, Indiana, USA
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