January weather forecast and climate
Chino, CA

Weather in January

January, like December, in Chino, California, is another enjoyable winter month, with average temperature varying between 66.7°F (19.3°C) and 48.7°F (9.3°C).

Temperature

In Chino, the average high-temperature in January is relatively the same as in December - a still enjoyable 66.7°F (19.3°C). In January, in Chino, the average low-temperature is 48.7°F (9.3°C).

Humidity

In January, the average relative humidity in Chino, California, is 49%.

Rainfall

In Chino, it is raining for 3.4 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, in Chino, California, there are 36.5 rainfall days, and 3.15" (80mm) of precipitation is accumulated.

Daylight

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

Sunshine

In January, the average sunshine in Chino is 6.9h.

UV index

Months with the lowest UV index in Chino 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 threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 in January transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
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FAQ

What is the temperature in January in Chino?

The average high-temperature, in January, in Chino, is 66.7°F (19.3°C), while the average low-temperature is 48.7°F (9.3°C).

What is the average humidity in January in Chino?

In Chino, the average relative humidity in January is 49%.

How many days does it rain in January in Chino?

In Chino, in January, it is raining for 3.4 days, with typically 0.31" (8mm) of accumulated precipitation.

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

The average length of the day in January is 10.2h.

How long on average sun shines in January in Chino?

In January, the average sunshine in Chino, California, is 6.9h.

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

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

What is the UV index reading in January in Chino?

The average daily maximum UV index in January is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in January
Chino, CA

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

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is December (64.4°F).

  • Average low temperature in January: 48.7°F

The month with the highest average low temperature is August (66.6°F).
The coldest month (with the lowest average low temperature) is February (47.3°F).

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Average pressure in January
Chino, CA

Average pressure in January - Chino, 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 (29.87").

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Average wind speed in January
Chino, CA

Average wind speed in January - Chino, CA
  • Average wind speed in January: 5.2mph

The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in January
Chino, CA

Average humidity in January - Chino, CA
  • Average humidity in January: 49%

The month with the highest relative humidity is May (57%).
The month with the lowest relative humidity is November (45%).

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Average rainfall in January
Chino, CA

Average rainfall in January - Chino, CA
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is December (0.75").
The driest month (with the least rainfall) is June (0").

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Average rainfall days in January
Chino, CA

Average rainfall days in January - Chino, CA
  • Average rainfall days in January: 3.4 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.8 days).

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

Average daylight in January / Average sunshine in January - Chino, 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: 6.9h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.8).

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Average sunshine days in January
Chino, CA

Average sunshine days in January - Chino, CA
  • Average sunshine days in January: 26.3 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (22.8 days).

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Average UV index in January
Chino, CA

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

Months with the highest UV index are July and 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
Chino, CA

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

Months with the most cloud cover are February, 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
Chino, CA

Average visibility in January - Chino, 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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