May weather forecast
Palomar Mountain, CA

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Weather in May

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

Temperature

Palomar Mountain starts May with an average high-temperature of a still agreeable 73.2°F (22.9°C), hinting at a minimal fluctuation from April. With the onset of night in May, Palomar Mountain reveals a significant decrease in temperature, averaging at a fresh 50.5°F (10.3°C).

Humidity

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

Rainfall

In Palomar Mountain, during May, the rain falls for 3.6 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, 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 in Palomar Mountain. May is the last month it regularly snows in Palomar Mountain. Throughout May, Palomar Mountain aggregates 0.39" (10mm) of snow. Throughout the year, in Palomar Mountain, 35.51" (902mm) of snow is accumulated.

Daylight

In Palomar Mountain, California, the average length of the day in May is 13h and 54min.
On the first day of May, sunrise is at 5:58 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:51 pm PDT.

Sunshine

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

UV index

The average daily maximum UV index in May in Palomar Mountain is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the temperature in May in Palomar Mountain?

An average high-temperature, in May, in Palomar Mountain, 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 much does it rain in Palomar Mountain in May?

In Palomar Mountain, California, 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, California. Throughout May, Palomar Mountain aggregates 0.39" (10mm) of snow.

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

In Palomar Mountain, California, the average day length in May is 13h and 54min.

When are sunrise and sunset in May in Palomar Mountain?

On the first day of May in Palomar Mountain, California, sunrise is at 5:58 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:51 pm PDT.

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

The average sunshine duration in May in Palomar Mountain is 11.2h.

How high is the UV index in May in Palomar Mountain?

In Palomar Mountain, California, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
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 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"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 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").
The 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).
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 May /
Average sunshine in May
Palomar Mountain, CA

Average daylight in May / Average sunshine in May - Palomar Mountain, CA
  • Average daylight in May: 13h and 5min

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 May: 11h and 1min

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 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

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 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

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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