April weather forecast
Alderglen Springs, CA

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Weather in April

April in Alderglen Springs, California, is an enjoyable spring month, with an average temperature fluctuating between 42.6°F (5.9°C) and 65.1°F (18.4°C).

Temperature

Alderglen Springs in April experiences a slight uptick in the average high-temperature, adjusting from March's moderate 59.2°F (15.1°C) to a still refreshing 65.1°F (18.4°C). Despite drastic daily temperature oscillations, Alderglen Springs cools down to an average low-temperature of 42.6°F (5.9°C) in April.

Humidity

In April, the average relative humidity in Alderglen Springs is 71%.

Rainfall

In Alderglen Springs, during April, the rain falls for 8.8 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Alderglen Springs, during the entire year, the rain falls for 82.4 days and collects up to 20.75" (527mm) of precipitation.

Snowfall

In Alderglen Springs, snow does not fall in January, March through December.

Daylight

The average length of the day in April is 13h and 15min.
On the first day of the month, sunrise is at 6:55 am and sunset at 7:36 pm. On the last day of April, sunrise is at 6:14 am and sunset at 8:04 pm PDT.

Sunshine

In April, the average sunshine is 9.8h.

UV index

In Alderglen Springs, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during April leads to these advisories:
Guard yourself - An obligation to protect skin and eyes from harm exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

An average high-temperature, in April, in Alderglen Springs, is 65.1°F (18.4°C) and the average low-temperature is 42.6°F (5.9°C).

What is the average humidity in April?

The average relative humidity in April is 71%.

How much does it rain in April?

In April, the rain falls for 8.8 days. Throughout April, 1.1" (28mm) of precipitation is accumulated.

When it does not snow?

January, March through December are months without snowfall.

How many hours of daylight does Alderglen Springs have in April?

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

When are sunrise and sunset in April?

On the first day of April, sunrise is at 6:55 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:04 pm PDT.

How long on average sun shines in April in Alderglen Springs?

In Alderglen Springs, the average sunshine duration in April is 9.8h.

What is the UV index intensity in April in Alderglen Springs?

The average daily maximum UV index in April 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
Alderglen Springs, CA

Average temperature in April - Alderglen Springs, CA
  • Average high temperature in April: 65.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (54.9°F).

  • Average low temperature in April: 42.6°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

Average pressure in April
Alderglen Springs, CA

Average pressure in April - Alderglen Springs, CA
  • Average pressure in April: 30.03"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

Average wind speed in April
Alderglen Springs, CA

Average wind speed in April - Alderglen Springs, CA
  • Average wind speed in April: 6.2mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).

Average humidity in April
Alderglen Springs, CA

Average humidity in April - Alderglen Springs, CA
  • Average humidity in April: 71%

The month with the highest relative humidity is March (77%).
The months with the lowest relative humidity are July and September (57%).

Average rainfall in April
Alderglen Springs, CA

Average rainfall in April - Alderglen Springs, CA
  • Average rainfall in April: 1.1"

The wettest month (with the highest rainfall) is February (4.25").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in April
Alderglen Springs, CA

Average rainfall days in April - Alderglen Springs, CA
  • Average rainfall days in April: 8.8 days

The month with the highest number of rainy days is March (14.6 days).
The months with the least rainy days are July and August (1.2 days).

Average snowfall in April
Alderglen Springs, CA

Average snowfall in April - Alderglen Springs, CA
  • Average snowfall in April: 0"

The month with the highest snowfall is February (0.16").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in April
Alderglen Springs, CA

Average snowfall days in April - Alderglen Springs, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in April /
Average sunshine in April
Alderglen Springs, CA

Average daylight in April / Average sunshine in April - Alderglen Springs, 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 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in April
Alderglen Springs, CA

Average sunshine days in April - Alderglen Springs, CA
  • Average sunshine days in April: 19.6 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.2 days).

Average UV index in April
Alderglen Springs, CA

Average UV index in April - Alderglen Springs, CA
  • Average UV index in April: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is November (UV index 2).

Average cloud cover in April
Alderglen Springs, CA

Average cloud cover in April - Alderglen Springs, CA
  • Average cloud cover in April: 33

The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in April
Alderglen Springs, CA

Average visibility in April - Alderglen Springs, 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).

Alderglen Springs, California, USA

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