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
The shift from March to April is marked by an increase in the average high-temperature, moving from a cool 53.8°F (12.1°C) to an enjoyable 64.9°F (18.3°C). During April, Petersburg's temperature falls to a steady low-temperature average of 47.8°F (8.8°C).Humidity
In Petersburg, the average relative humidity in April is 78%.Rainfall
The month with the most rainfall is April, when the rain falls for 15.8 days and typically aggregates up to 3.19" (81mm) of precipitation.Snowfall
Months with snowfall in Petersburg, Indiana, are January through April, November and December. April is the last month it regularly snows in Petersburg. During 0.4 snowfall days, in April, Petersburg aggregates 0.04" (1mm) of snow. In Petersburg, during the entire year, snow falls for 23.8 days and aggregates up to 5.08" (129mm) of snow.Daylight
In Petersburg, the average length of the day in April is 13h and 14min.On the first day of April, sunrise is at 7:32 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 8:40 pm EDT.
Sunshine
The average sunshine in April is 7.2h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 4 in April translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the temperatures in Petersburg in April?
What is the average humidity in April in Petersburg?
What is the rainiest month in Petersburg?
How much does it rain in Petersburg in April?
What is the last month it snows in Petersburg?
How many hours of daylight does Petersburg have in April?
When are sunrise and sunset in April in Petersburg?
How long on average sun shines in April in Petersburg?
What is the UV index reading in April in Petersburg?
Average temperature in April
Petersburg, IN
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in April: 47.8°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in April
Petersburg, IN
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Petersburg, IN
- Average wind speed in April: 9.3mph
The windiest months (with the highest average wind speed) are January, February and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in April
Petersburg, IN
- Average humidity in April: 78%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Petersburg, IN
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is April (3.19").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in April
Petersburg, IN
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in April
Petersburg, IN
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Petersburg, IN
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (6.8 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
Petersburg, IN
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 7h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in April
Petersburg, IN
- Average sunshine days in April: 12 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in April
Petersburg, IN
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Petersburg, IN
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June and August (Cloud cover 29).
Average visibility in April
Petersburg, IN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Petersburg, Indiana, USA
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