April weather forecast
Penn Valley, CA

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Weather in April

April is a comfortable spring month in Penn Valley, California, with an average temperature ranging between max 63.1°F (17.3°C) and min 43.3°F (6.3°C).

Temperature

As Penn Valley welcomes April, the average high-temperature displays a subtle shift, adjusting from a mild 56.5°F (13.6°C) in March to a comfortable 63.1°F (17.3°C). During the month of April, an average temperature of 43.3°F (6.3°C) is noted during the nights.

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. Throughout the year, there are 82 rainfall days, and 33.11" (841mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Penn Valley are January through May, November and December. In Penn Valley, during April, snow falls for 0.3 days and regularly aggregates up to 0.24" (6mm) of snow. In Penn Valley, California, during the entire year, snow falls for 6.8 days and aggregates up to 14.41" (366mm) of snow.

Daylight

In Penn Valley, the average length of the day in April is 13h and 16min.
On the first day of April in Penn Valley, sunrise is at 6:47 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:57 pm PDT.

Sunshine

In April, the average sunshine is 9.9h.

UV index

In Penn Valley, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 4 during April translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the temperature in April in Penn Valley?

April temperatures in Penn Valley, California, vary between a high-temperature of 63.1°F (17.3°C) and a low-temperature of 43.3°F (6.3°C).

What is the average humidity in April in Penn Valley?

The average relative humidity in April in Penn Valley, California, is 68%.

How much does it rain in Penn Valley in April?

In April, in Penn Valley, California, the rain falls for 10.3 days. Throughout April, 2.28" (58mm) of precipitation is accumulated.

How much does it snow in Penn Valley in April?

In April, in Penn Valley, California, it is snowing for 0.3 days. Throughout April, 0.24" (6mm) of snow is accumulated.

How many hours of daylight does Penn Valley have in April?

In April, the average day length in Penn Valley is 13h and 16min.

What time are sunrise and sunset in April in Penn Valley?

In April, on the first day of the month, sunrise is at 6:47 am and sunset at 7:29 pm. On the last day of the month, in Penn Valley, sunrise is at 6:06 am and sunset at 7:57 pm PDT.

How many hours of sunshine does Penn Valley have in April?

In Penn Valley, California, the average sunshine duration in April is 9.9h.

What is the UV index intensity in April in Penn Valley?

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Penn Valley, CA

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).

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Average pressure in April
Penn Valley, CA

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).

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Average wind speed in April
Penn Valley, CA

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).

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Average humidity in April
Penn Valley, CA

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%).

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Average rainfall in April
Penn Valley, CA

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").

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Average rainfall days in April
Penn Valley, CA

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).

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Average snowfall in April
Penn Valley, CA

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").

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Average snowfall days in April
Penn Valley, CA

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).

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Average daylight in April /
Average sunshine in April
Penn Valley, CA

Average daylight in April / Average sunshine in April - Penn Valley, CA
  • Average daylight in April: 13h and 2min

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 5min

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).

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Average sunshine days in April
Penn Valley, CA

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).

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Average UV index in April
Penn Valley, CA

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).

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Average cloud cover in April
Penn Valley, CA

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).

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Average visibility in April
Penn Valley, CA

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).

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Penn Valley, California, USA

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