January weather forecast
Commerce, CA

Weather in January

January, like December, in Commerce, California, is another comfortable winter month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 66.7°F (19.3°C).

Temperature

In January, the average high-temperature is practically the same as in December - a still comfortable 66.7°F (19.3°C). In Commerce, the average low-temperature is 50.5°F (10.3°C).

Humidity

The average relative humidity in January in Commerce, California, is 52%.

Rainfall

In Commerce, it is raining for 5.3 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, in Commerce, there are 48.3 rainfall days, and 7.91" (201mm) of precipitation is accumulated.

Daylight

The average length of the day in January is 10h and 12min.
On the first day of the month, sunrise is at 6:58 am and sunset at 4:54 pm. On the last day of January, in Commerce, sunrise is at 6:49 am and sunset at 5:22 pm PST.

Sunshine

January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Commerce.

UV index

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Commerce. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in January transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in January in Commerce?

The average relative humidity in January in Commerce is 52%.

How many days does it rain in January in Commerce?

In Commerce, California, in January, during 5.3 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

How many hours of daylight does Commerce have in January?

The average day length in January is 10h and 12min.

What time are sunrise and sunset in January in Commerce?

On the first day of January in Commerce, California, sunrise is at 6:58 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:22 pm PST.

What is the month with the least sunshine in Commerce?

The months with the least sunshine in Commerce, California, are January, February and December, with an average of 6.8h of sunshine.

How many hours of sunshine does Commerce have in January?

In Commerce, the average sunshine duration in January is 6.8h.

What are the months with the lowest UV index in Commerce?

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the UV index intensity in January in Commerce?

The average daily maximum UV index in January in Commerce is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Commerce, CA

Average temperature in January - Commerce, CA
  • Average high temperature in January: 66.7°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is December (64.4°F).

  • Average low temperature in January: 50.5°F

The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (49.3°F).

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Average pressure in January
Commerce, CA

Average pressure in January - Commerce, CA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in January
Commerce, CA

Average wind speed in January - Commerce, CA
  • Average wind speed in January: 5.3mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.7mph).

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Average humidity in January
Commerce, CA

Average humidity in January - Commerce, CA
  • Average humidity in January: 52%

The month with the highest relative humidity is June (63%).
The month with the lowest relative humidity is November (48%).

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Average rainfall in January
Commerce, CA

Average rainfall in January - Commerce, CA
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is February (1.73").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in January
Commerce, CA

Average rainfall days in January - Commerce, CA
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is March (7.2 days).
The months with the least rainy days are June and August (1.3 days).

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Average daylight in January /
Average sunshine in January
Commerce, CA

Average daylight in January / Average sunshine in January - Commerce, CA
  • Average daylight in January: 10h and 12min

The month with the longest days is June (Average daylight: 14h and 23min).
The month with the shortest days is December (Average daylight: 9h and 56min).

  • Average sunshine in January: 6h and 48min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

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Average sunshine days in January
Commerce, CA

Average sunshine days in January - Commerce, CA
  • Average sunshine days in January: 24.3 days

The month with the most sunshine days is August (27.7 days).
The month with the least sunshine days is February (20.6 days).

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Average UV index in January
Commerce, CA

Average UV index in January - Commerce, CA
  • Average UV index in January: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in January
Commerce, CA

Average cloud cover in January - Commerce, CA
  • Average cloud cover in January: 21

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in January
Commerce, CA

Average visibility in January - Commerce, 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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