April weather forecastPenn Valley, CA
April
Weather in April
April in Penn Valley, California, is a refreshing spring month, with an average temperature ranging between min 43.3°F (6.3°C) and max 63.1°F (17.3°C).Temperature
As April arrives, Penn Valley's weather shows a minor increase in high-temperatures, edging from March's refreshing 56.5°F (13.6°C) to a comfortable 63.1°F (17.3°C). An average low-temperature of 43.3°F (6.3°C) is common during the nights of April.Humidity
In Penn Valley, the average relative humidity in April is 68%.Rainfall
In Penn Valley, during April, the rain falls for 10.3 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Penn Valley, during the entire year, the rain falls for 82 days and collects up to 33.11" (841mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In April, it is snowing for 0.3 days. Throughout April, 0.24" (6mm) of snow is accumulated. In Penn Valley, during the entire year, snow falls for 6.8 days and aggregates up to 14.41" (366mm) of snow.Daylight
The average length of the day in April in Penn Valley is 13h and 16min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:29 pm. On the last day of April, sunrise is at 6:06 am and sunset at 7:57 pm PDT.
Sunshine
In Penn Valley, the average sunshine in April is 9.9h.UV index
In April, the average daily maximum UV index in Penn Valley is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 4 in April suggests the following recommendations:
Be vigilant - Preventing sunburn is recommended. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Penn Valley, CA
- Average high temperature in April: 63.1°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (51.3°F).
- Average low temperature in April: 43.3°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).
Average pressure in April
Penn Valley, CA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Penn Valley, CA
- Average wind speed in April: 5.7mph
The windiest month (with the highest average wind speed) is February (6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Penn Valley, CA
- Average humidity in April: 68%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (37%).
Average rainfall in April
Penn Valley, CA
- Average rainfall in April: 2.28"
The wettest month (with the highest rainfall) is March (6.57").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in April
Penn Valley, CA
- Average rainfall days in April: 10.3 days
The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (1.1 days).
Average snowfall in April
Penn Valley, CA
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Penn Valley, CA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is March (2.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Penn Valley, CA
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 9h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in April
Penn Valley, CA
- Average sunshine days in April: 18.8 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).
Average UV index in April
Penn Valley, CA
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in April
Penn Valley, CA
- Average cloud cover in April: 31
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
Penn Valley, CA
- 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).
