May weather forecast and climate
Palomar Mountain, CA

Weather in May

The last month of the spring, May, is also an agreeable month in Palomar Mountain, California, with average temperature ranging between min 50.5°F (10.3°C) and max 73.2°F (22.9°C).

Temperature

In Palomar Mountain, the average high-temperature is practically the same as in April - a still pleasant 73.2°F (22.9°C). In Palomar Mountain, in May, the average low-temperature is 50.5°F (10.3°C).

Humidity

May is the most humid month, with an average relative humidity of 66%.

Rainfall

In Palomar Mountain, in May, during 3.6 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 51.6 rainfall days, and 5.59" (142mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Palomar Mountain. Throughout May, Palomar Mountain aggregates 0.4" (10.2mm) of snow. 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 is 13.9h.

Sunshine

The average sunshine in May is 11.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Palomar Mountain?

In May, in Palomar Mountain, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 50.5°F (10.3°C).

What is the most humid month in Palomar Mountain?

The most humid month in Palomar Mountain is May, with an average relative humidity of 66%.

What is the average humidity in May in Palomar Mountain?

In Palomar Mountain, the average relative humidity in May is 66%.

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

In Palomar Mountain, in May, during 3.6 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

What is the last month it snows in Palomar Mountain?

May is the last month it regularly snows in Palomar Mountain. Throughout May, Palomar Mountain aggregates 0.4" (10.2mm) of snow.

What is the average length of the day in May in Palomar Mountain?

In May, the average length of the day in Palomar Mountain is 13.9h.

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

In May, the average sunshine in Palomar Mountain is 11.2h.

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

In May, the average daily maximum UV index in Palomar Mountain, California, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in May
Palomar Mountain, CA

Average temperature in May - Palomar Mountain, CA
  • Average high temperature in May: 73.2°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 May: 50.5°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 May
Palomar Mountain, CA

Average pressure in May - Palomar Mountain, CA
  • Average pressure in May: 29.9"

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 May
Palomar Mountain, CA

Average wind speed in May - Palomar Mountain, CA
  • Average wind speed in May: 5.2mph

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 May
Palomar Mountain, CA

Average humidity in May - Palomar Mountain, CA
  • Average humidity in May: 66%

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 May
Palomar Mountain, CA

Average rainfall in May - Palomar Mountain, CA
  • Average rainfall in May: 0.24"

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 May
Palomar Mountain, CA

Average rainfall days in May - Palomar Mountain, CA
  • Average rainfall days in May: 3.6 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 May
Palomar Mountain, CA

Average snowfall in May - Palomar Mountain, CA
  • Average snowfall in May: 0.4"

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 May
Palomar Mountain, CA

Average snowfall days in May - Palomar Mountain, CA
  • Average snowfall days in May: 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 May /
Average sunshine in May
Palomar Mountain, CA

Average daylight in May / Average sunshine in May - Palomar Mountain, CA
  • Average daylight in May: 13.9h

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 May: 11.2h

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 May
Palomar Mountain, CA

Average sunshine days in May - Palomar Mountain, CA
  • Average sunshine days in May: 25.9 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 May
Palomar Mountain, CA

Average UV index in May - Palomar Mountain, CA
  • Average UV index in May: 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 May
Palomar Mountain, CA

Average cloud cover in May - Palomar Mountain, CA
  • Average cloud cover in May: 18

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 May
Palomar Mountain, CA

Average visibility in May - Palomar Mountain, CA
  • Average visibility in May: 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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