April weather forecast
Palomar Mountain, CA

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Weather in April

April in Palomar Mountain, California, is a pleasant spring month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 70.5°F (21.4°C).

Temperature

Entering April, the average high-temperature is recorded at a pleasant 70.5°F (21.4°C), exhibiting a minimal shift from March's 67.1°F (19.5°C). April nights are characterized by a notable drop from daytime highs, with an average low-temperature of 47.7°F (8.7°C).

Humidity

The average relative humidity in April is 63%.

Rainfall

In Palomar Mountain, in April, it is raining for 5.9 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in Palomar Mountain, there are 51.6 rainfall days, and 5.59" (142mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. Throughout April, in Palomar Mountain, California, 4.02" (102mm) of snow is accumulated. In Palomar Mountain, during the entire year, snow aggregates up to 35.51" (902mm).

Daylight

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

Sunshine

The average sunshine in April is 10.9h.

UV index

In Palomar Mountain, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In April, the average maximum UV index of 5 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What are April temperatures in Palomar Mountain?

The average high-temperature and low-temperature in Palomar Mountain, California, during April are 70.5°F (21.4°C) and 47.7°F (8.7°C) respectively.

What is the average humidity in April in Palomar Mountain?

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

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

In April, in Palomar Mountain, the rain falls for 5.9 days. Throughout April, 0.63" (16mm) of precipitation is accumulated.

How much does it snow in Palomar Mountain in April?

In Palomar Mountain, California, in April, 4.02" (102mm) of snow is typically accumulated.

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

In April, the average day length in Palomar Mountain, California, is 13h and 2min.

When is the sunrise / sunset in April in Palomar Mountain?

In April, on the first day of the month, 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 April, the average sunshine duration in Palomar Mountain is 10.9h.

What is the UV index reading in April in Palomar Mountain?

In April, the average daily maximum UV index in Palomar Mountain, California, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Palomar Mountain, California, USA

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