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
With the onset of April, Princeton sees a temperature rise, with the average high-temperature moving from March's moderate 56.3°F (13.5°C) to a comfortable 67.1°F (19.5°C). April witnesses an average nighttime temperature of 49.5°F (9.7°C).Humidity
The average relative humidity in April in Princeton is 77%.Rainfall
The month with the most rainfall in Princeton is April, when the rain falls for 16.7 days and typically aggregates up to 4.33" (110mm) of precipitation.Snowfall
Months with snowfall in Princeton are January through April, October through December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Princeton aggregates 0.08" (2mm) of snow. In Princeton, during the entire year, snow falls for 16.5 days and aggregates up to 6.57" (167mm) of snow.Daylight
The average length of the day in April is 13h and 10min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:14 pm. On the last day of April, in Princeton, Kentucky, sunrise is at 5:57 am and sunset at 7:40 pm CDT.
Sunshine
The average sunshine in April is 8.8h.UV index
The average daily maximum UV index in April in Princeton is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during April translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are April temperatures in Princeton?
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?
How many hours of daylight does Princeton have in April?
When is the sunrise / sunset in April in Princeton?
How long on average sun shines in April in Princeton?
What is the UV index reading in April in Princeton?
Average temperature in April
Princeton, KY
- Average high temperature in April: 67.1°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in April: 49.5°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure in April
Princeton, KY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Princeton, KY
- Average wind speed in April: 9.2mph
The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in April
Princeton, KY
- Average humidity in April: 77%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Princeton, KY
- Average rainfall in April: 4.33"
The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Princeton, KY
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in April
Princeton, KY
- Average snowfall in April: 0.08"
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
Princeton, KY
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (5.3 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
Princeton, KY
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in April
Princeton, KY
- Average sunshine days in April: 11.6 days
The months with the most sunshine days are October and November (18.3 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in April
Princeton, KY
- 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 and December (UV index 2).
Average cloud cover in April
Princeton, KY
- Average cloud cover in April: 40
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in April
Princeton, KY
- 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, Kentucky, USA
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