April weather forecast
Penryn, CA

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Weather in April

April in Penryn, California, is an enjoyable spring month, with an average temperature fluctuating between 45.1°F (7.3°C) and 65.8°F (18.8°C).

Temperature

April's onset witnesses a minor shift in the average high-temperature, moving from a mild 58.8°F (14.9°C) in March to a comfortable 65.8°F (18.8°C). In Penryn, April nights witness a steady temperature drop to a frosty 45.1°F (7.3°C).

Humidity

In April, the average relative humidity in Penryn is 68%.

Rainfall

In Penryn, in April, during 10.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Penryn, during the entire year, the rain falls for 84.8 days and collects up to 28.86" (733mm) of precipitation.

Snowfall

In Penryn, snow does not fall in January, April through November.

Daylight

The average length of the day in April in Penryn, California, is 13h and 15min.
On the first day of April, sunrise is at 6:47 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:56 pm PDT.

Sunshine

In April, the average sunshine is 9.9h.

UV index

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 5 during April, leads to the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the usual temperature for Penryn in April?

The high-temperature, in April, in Penryn, is 65.8°F (18.8°C), while the low-temperature averages to 45.1°F (7.3°C).

What is the average humidity in April in Penryn?

In Penryn, the average relative humidity in April is 68%.

How many days does it rain in April in Penryn?

In Penryn, California, during April, the rain falls for 10.8 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Penryn?

In Penryn, California, snow does not fall in January, April through November.

Does it snow in Penryn in April?

In April, in Penryn, California, it doesn't snow. March is the latest month when it typically snows.

What is the average length of the day in April in Penryn?

In April, the average day length in Penryn, California, is 13h and 15min.

When is the sunrise / sunset in April in Penryn?

In April, on the first day of the month, sunrise is at 6:47 am and sunset at 7:28 pm. On the last day of the month, in Penryn, sunrise is at 6:06 am and sunset at 7:56 pm PDT.

How long on average sun shines in April in Penryn?

In Penryn, the average sunshine duration in April is 9.9h.

What is the UV index intensity in April in Penryn?

In April, the average daily maximum UV index in Penryn is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Penryn, CA

Average temperature in April - Penryn, CA
  • Average high temperature in April: 65.8°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (53.4°F).

  • Average low temperature in April: 45.1°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is December (39.2°F).

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Average pressure in April
Penryn, CA

Average pressure in April - Penryn, CA
  • Average pressure in April: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in April
Penryn, CA

Average wind speed in April - Penryn, CA
  • Average wind speed in April: 5.4mph

The windiest months (with the highest average wind speed) are February and March (5.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in April
Penryn, CA

Average humidity in April - Penryn, 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 (38%).

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Average rainfall in April
Penryn, CA

Average rainfall in April - Penryn, CA
  • Average rainfall in April: 2.2"

The wettest month (with the highest rainfall) is March (5.63").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in April
Penryn, CA

Average rainfall days in April - Penryn, CA
  • Average rainfall days in April: 10.8 days

The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is July (1 days).

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Average snowfall in April
Penryn, CA

Average snowfall in April - Penryn, CA
  • Average snowfall in April: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0").

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Average snowfall days in April
Penryn, CA

Average snowfall days in April - Penryn, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

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Average daylight in April /
Average sunshine in April
Penryn, CA

Average daylight in April / Average sunshine in April - Penryn, CA
  • 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

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Average sunshine days in April
Penryn, CA

Average sunshine days in April - Penryn, CA
  • Average sunshine days in April: 17.6 days

The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is March (14.6 days).

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Average UV index in April
Penryn, CA

Average UV index in April - Penryn, CA
  • Average UV index in April: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in April
Penryn, CA

Average cloud cover in April - Penryn, CA
  • Average cloud cover in April: 30

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
Penryn, CA

Average visibility in April - Penryn, 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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Penryn, California, USA

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