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
April's arrival brings a change in high-temperatures, moving from a frosty 47.5°F (8.6°C) in March to a refreshing 59.5°F (15.3°C). Petroleum observes an average low-temperature of 43.2°F (6.2°C) during April.Humidity
The average relative humidity in April in Petroleum is 76%.Rainfall
In Petroleum, in April, it is raining for 14.8 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 137.2 rainfall days, and 17.95" (456mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Petroleum. April is the last month it regularly snows. During 1.2 snowfall days, in April, Petroleum aggregates 0.39" (10mm) of snow. Throughout the year, in Petroleum, there are 35.6 snowfall days, and 7.64" (194mm) of snow is accumulated.Daylight
In Petroleum, Indiana, the average length of the day in April is 13h and 19min.On the first day of April in Petroleum, sunrise is at 7:22 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:35 pm EDT.
Sunshine
The average sunshine in April in Petroleum, Indiana, is 7h.UV index
In April, the average daily maximum UV index in Petroleum is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are the temperatures in Petroleum in April?
What is the average humidity in April in Petroleum?
How many days does it rain in April in Petroleum?
What is the last month it snows in Petroleum?
How many hours of daylight does Petroleum have in April?
When are sunrise and sunset in April in Petroleum?
How many hours of sunshine does Petroleum have in April?
What is the UV index intensity in April in Petroleum?
Average temperature in April
Petroleum, 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
Petroleum, 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
Petroleum, IN
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in April
Petroleum, 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
Petroleum, IN
- Average rainfall in April: 1.81"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in April
Petroleum, IN
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in April
Petroleum, IN
- Average snowfall in April: 0.39"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Petroleum, IN
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Petroleum, 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 30min).
Average sunshine days in April
Petroleum, IN
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in April
Petroleum, 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
Petroleum, IN
- Average cloud cover in April: 48
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
Petroleum, 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).
Petroleum, Indiana, USA
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