April weather forecast and climate
Palomar Mountain, CA

Weather in April

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

Temperature

In April, the average high-temperature is relatively the same as in March - an agreeable 70.5°F (21.4°C). In Palomar Mountain, in April, the average low-temperature is 47.7°F (8.7°C).

Humidity

In April, the average relative humidity is 63%.

Rainfall

In April, in Palomar Mountain, 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

January through May, October through December are months with snowfall. In Palomar Mountain, in April, 4" (101.6mm) of snow is typically accumulated. In Palomar Mountain, during the entire year, snow aggregates up to 35.5" (901.8mm).

Daylight

The average length of the day in Palomar Mountain, California, is 13h.

Sunshine

In Palomar Mountain, the average sunshine is 10.9h.

UV index

The average daily maximum UV index in Palomar Mountain is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Palomar Mountain?

In April, in Palomar Mountain, the average high-temperature is 70.5°F (21.4°C), and the average low-temperature is 47.7°F (8.7°C).

What is the average humidity in April in Palomar Mountain?

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

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

In April, in Palomar Mountain, California, 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, in April, 4" (101.6mm) of snow is typically accumulated.

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

In Palomar Mountain, the average length of the day in April is 13h.

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

The average sunshine in April in Palomar Mountain, California, is 10.9h.

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

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

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"

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

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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").
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).
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

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in April: 10.9h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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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

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

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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