January weather forecast
Palomar Mountain, CA

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Weather in January

January, the same as December, is another enjoyable winter month in Palomar Mountain, California, with an average temperature ranging between max 64.9°F (18.3°C) and min 45.9°F (7.7°C).

Temperature

The arrival of January brings an average high-temperature of a still comfortable 64.9°F (18.3°C), closely following the temperature pattern of December. An average low-temperature of 45.9°F (7.7°C) is noted during the nights in January.

Humidity

In Palomar Mountain, the average relative humidity in January is 54%.

Rainfall

In Palomar Mountain, during January, the rain falls for 4.9 days and regularly aggregates up to 0.55" (14mm) of precipitation. 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. During January, Palomar Mountain regularly aggregates up to 6.81" (173mm) of snow. Throughout the year, in Palomar Mountain, 35.51" (902mm) of snow is accumulated.

Daylight

In Palomar Mountain, the average length of the day in January is 10h and 14min.
On the first day of the month, sunrise is at 6:51 am and sunset at 4:50 pm. On the last day of January, in Palomar Mountain, sunrise is at 6:43 am and sunset at 5:17 pm PST.

Sunshine

In Palomar Mountain, the average sunshine in January is 6.9h.

UV index

The average daily maximum UV index in January in Palomar Mountain, California, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 during January translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What are January temperatures in Palomar Mountain?

In Palomar Mountain, in January, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 45.9°F (7.7°C).

What is the average humidity in January in Palomar Mountain?

The average relative humidity in January in Palomar Mountain, California, is 54%.

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

In January, the rain falls for 4.9 days. Throughout January, 0.55" (14mm) of precipitation is accumulated.

How much does it snow in Palomar Mountain in January?

During January, Palomar Mountain regularly aggregates up to 6.81" (173mm) of snow.

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

In January, the average day length is 10h and 14min.

What time are sunrise and sunset in January in Palomar Mountain?

On the first day of January in Palomar Mountain, sunrise is at 6:51 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:17 pm PST.

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

The average sunshine duration in January in Palomar Mountain is 6.9h.

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

The average daily maximum UV index in January in Palomar Mountain is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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 January
Palomar Mountain, CA

Average temperature in January - Palomar Mountain, CA
  • Average high temperature in January: 64.9°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 January: 45.9°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 January
Palomar Mountain, CA

Average pressure in January - Palomar Mountain, CA
  • Average pressure in January: 30.09"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 January
Palomar Mountain, CA

Average wind speed in January - Palomar Mountain, CA
  • Average wind speed in January: 5.1mph

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 January
Palomar Mountain, CA

Average humidity in January - Palomar Mountain, CA
  • Average humidity in January: 54%

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 January
Palomar Mountain, CA

Average rainfall in January - Palomar Mountain, CA
  • Average rainfall in January: 0.55"

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 January
Palomar Mountain, CA

Average rainfall days in January - Palomar Mountain, CA
  • Average rainfall days in January: 4.9 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 January
Palomar Mountain, CA

Average snowfall in January - Palomar Mountain, CA
  • Average snowfall in January: 6.8"

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 January
Palomar Mountain, CA

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

Average daylight in January / Average sunshine in January - Palomar Mountain, CA
  • Average daylight in January: 10h and 1min

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 January: 6h 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 January
Palomar Mountain, CA

Average sunshine days in January - Palomar Mountain, CA
  • Average sunshine days in January: 25.1 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 January
Palomar Mountain, CA

Average UV index in January - Palomar Mountain, CA
  • Average UV index in January: 4

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 January
Palomar Mountain, CA

Average cloud cover in January - Palomar Mountain, CA
  • Average cloud cover in January: 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 January
Palomar Mountain, CA

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