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 marks a rise in the average high-temperature, moving from March's fresh 53.8°F (12.1°C) to an enjoyable 64.9°F (18.3°C). Throughout April, an average low-temperature of 48.4°F (9.1°C) is experienced.Humidity
In April, the average relative humidity is 77%.Rainfall
The month with the most rainfall in Princeton is April, when the rain falls for 16.1 days and typically aggregates up to 3.46" (88mm) of precipitation.Snowfall
Months with snowfall in Princeton are January through April, November and December. April is the last month it regularly snows. During 0.2 snowfall days, in April, Princeton aggregates 0.16" (4mm) of snow. Throughout the year, there are 21.4 snowfall days, and 4.72" (120mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 13min.On the first day of April in Princeton, sunrise is at 6:33 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:41 pm CDT.
Sunshine
In Princeton, the average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 5 during April, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To guard against the harmful effects of the Sun, minimize exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Princeton in April?
What is the average humidity in April in Princeton?
What is the wettest month in Princeton?
How much does it rain in Princeton in April?
What is the last month it snows in Princeton?
What is the average length of the day in April in Princeton?
When are sunrise and sunset in April in Princeton?
How many hours of sunshine does Princeton have in April?
What is the UV index intensity in April in Princeton?
Average temperature in April
Princeton, IN
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in April: 48.4°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in April
Princeton, 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
Princeton, IN
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in April
Princeton, IN
- Average humidity in April: 77%
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Princeton, IN
- Average rainfall in April: 3.46"
The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in April
Princeton, IN
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in April
Princeton, IN
- Average snowfall in April: 0.16"
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Princeton, IN
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (6.7 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
Princeton, 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: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Princeton, IN
- Average sunshine days in April: 11.9 days
The month with the most sunshine days is October (19.7 days).
The months with the least sunshine days are May and July (10.3 days).
Average UV index in April
Princeton, IN
- Average UV index in April: 5
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
Princeton, IN
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in April
Princeton, 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).
Princeton, Indiana, USA
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