January weather forecast and climate
Montebello, CA

Weather in January

January, like December, in Montebello, California, is another enjoyable winter month, with average temperature varying between 50.7°F (10.4°C) and 66.7°F (19.3°C).

Temperature

In January, the average high-temperature is almost the same as in December - a still comfortable 66.7°F (19.3°C). In Montebello, California, the average low-temperature is 50.7°F (10.4°C).

Humidity

In Montebello, the average relative humidity in January is 51%.

Rainfall

In Montebello, in January, it is raining for 4.4 days, with typically 1.1" (28mm) of accumulated precipitation. In Montebello, during the entire year, the rain falls for 40.9 days and collects up to 6.18" (157mm) of precipitation.

Daylight

In Montebello, the average length of the day is 10.2h.

Sunshine

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

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: In January, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in January in Montebello?

In Montebello, California, in January, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in January in Montebello?

The average relative humidity in January is 51%.

How much does it rain in Montebello in January?

In January, the rain falls for 4.4 days. Throughout January, 1.1" (28mm) of precipitation is accumulated.

What is the average length of the day in January in Montebello?

In Montebello, the average length of the day in January is 10.2h.

What is the month with the least sunshine in Montebello?

Months with the least sunshine in Montebello, California, are January, February and December, with an average of 6.8h of sunshine.

How many hours of sunshine does Montebello have in January?

In Montebello, the average sunshine in January is 6.8h.

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

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 reading in January in Montebello?

The average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in January
Montebello, CA

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

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in January: 50.7°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).

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Average pressure in January
Montebello, CA

Average pressure in January - Montebello, CA
  • Average pressure in January: 30.1"

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

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Average wind speed in January
Montebello, CA

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

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.7mph).

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Average humidity in January
Montebello, CA

Average humidity in January - Montebello, CA
  • Average humidity in January: 51%

The month with the highest relative humidity is June (62%).
The month with the lowest relative humidity is November (48%).

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Average rainfall in January
Montebello, CA

Average rainfall in January - Montebello, CA
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in January
Montebello, CA

Average rainfall days in January - Montebello, CA
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (1.2 days).

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

Average daylight in January / Average sunshine in January - Montebello, CA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in January: 6.8h

Months with the most sunshine are July and August (Average sunshine: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days in January
Montebello, CA

Average sunshine days in January - Montebello, CA
  • Average sunshine days in January: 25.8 days

The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is February (22.5 days).

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Average UV index in January
Montebello, CA

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

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in January
Montebello, CA

Average cloud cover in January - Montebello, CA
  • Average cloud cover in January: 20

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
Montebello, CA

Average visibility in January - Montebello, CA
  • Average visibility in January: 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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