April weather forecast
Palomar Mountain, CA

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Weather in April

April is an agreeable spring month in Palomar Mountain, California, with an average temperature ranging between min 47.7°F (8.7°C) and max 70.5°F (21.4°C).

Temperature

The commencement of April notes an average high-temperature of a pleasant 70.5°F (21.4°C), exhibiting little difference from the previous month. During April, Palomar Mountain notes a substantial drop from the daytime peak to an average minimum temperature of 47.7°F (8.7°C).

Humidity

In April, the average relative humidity is 63%.

Rainfall

In April, the rain falls for 5.9 days. Throughout April, 0.63" (16mm) of precipitation is accumulated. In Palomar Mountain, during the entire year, the rain falls for 51.6 days and collects up to 5.59" (142mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. During April, Palomar Mountain regularly aggregates up to 4.02" (102mm) of snow. In Palomar Mountain, during the entire year, snow aggregates up to 35.51" (902mm).

Daylight

In April, the average length of the day is 13h and 2min.
On the first day of April, sunrise is at 6:33 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:29 pm PDT.

Sunshine

In April, the average sunshine is 10.9h.

UV index

In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, a daily UV index of 5 turns into the following recommendations:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

The high-temperature, in April, in Palomar Mountain, records 70.5°F (21.4°C), while the low-temperature is 47.7°F (8.7°C).

What is the average humidity in April in Palomar Mountain?

In Palomar Mountain, the average relative humidity in April is 63%.

How many days does it rain in April in Palomar Mountain?

In Palomar Mountain, in April, during 5.9 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

How much does it snow in April?

Throughout April, 4.02" (102mm) of snow is accumulated.

How many hours of daylight does Palomar Mountain have in April?

In April, the average day length is 13h and 2min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:33 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:29 pm PDT.

How many hours of sunshine does Palomar Mountain have in April?

In Palomar Mountain, the average sunshine duration in April is 10.9h.

What is the UV index reading in April?

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Palomar Mountain, CA

Average temperature in April - Palomar Mountain, CA
  • Average high temperature in April: 70.5°F

The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in April: 47.7°F

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is February (44.6°F).

Average pressure in April
Palomar Mountain, CA

Average pressure in April - Palomar Mountain, CA
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in April
Palomar Mountain, CA

Average wind speed in April - Palomar Mountain, CA
  • Average wind speed in April: 5.3mph

The windiest month (with the highest average wind speed) is April (5.3mph).
The calmest month (with the lowest average wind speed) is September (4.2mph).

Average humidity in April
Palomar Mountain, CA

Average humidity in April - Palomar Mountain, CA
  • Average humidity in April: 63%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (52%).

Average rainfall in April
Palomar Mountain, CA

Average rainfall in April - Palomar Mountain, CA
  • Average rainfall in April: 0.63"

The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in April
Palomar Mountain, CA

Average rainfall days in April - Palomar Mountain, CA
  • Average rainfall days in April: 5.9 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.3 days).

Average snowfall in April
Palomar Mountain, CA

Average snowfall in April - Palomar Mountain, CA
  • Average snowfall in April: 4"

The month with the highest snowfall is March (9.4").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Palomar Mountain, CA

Average snowfall days in April - Palomar Mountain, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.1 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
Palomar Mountain, CA

Average daylight in April / Average sunshine in April - Palomar Mountain, CA
  • Average daylight in April: 13h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in April: 10h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in April
Palomar Mountain, CA

Average sunshine days in April - Palomar Mountain, CA
  • Average sunshine days in April: 23.7 days

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (21.5 days).

Average UV index in April
Palomar Mountain, CA

Average UV index in April - Palomar Mountain, CA
  • Average UV index in April: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in April
Palomar Mountain, CA

Average cloud cover in April - Palomar Mountain, CA
  • Average cloud cover in April: 21

The month with the most cloud cover is March (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in April
Palomar Mountain, CA

Average visibility in April - Palomar Mountain, 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).

Palomar Mountain, California, USA

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