January weather forecast
Davis, CA

Weather in January

January in Davis, California, is a mild winter month, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 55.6°F (13.1°C).

Temperature

In January, the average high-temperature is essentially the same as in December - a moderate 55.6°F (13.1°C). In Davis, California, in January, the average low-temperature is 41.5°F (5.3°C).

Humidity

In Davis, the average relative humidity in January is 74%.

Rainfall

In January, in Davis, the rain falls for 8.4 days. Throughout January, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 67.4 rainfall days, and 12.17" (309mm) of precipitation is accumulated.

Daylight

In Davis, the average length of the day in January is 9h and 50min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:27 pm PST.

Sunshine

The average sunshine in January is 5.8h.

UV index

The months with the lowest UV index in Davis, California, are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
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 average humidity in January in Davis?

In Davis, the average relative humidity in January is 74%.

How many days does it rain in January in Davis?

In Davis, California, in January, it is raining for 8.4 days, with typically 2.01" (51mm) of accumulated precipitation.

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

In January, the average day length in Davis is 9h and 50min.

What time are sunrise and sunset in January in Davis?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 4:56 pm. On the last day of the month, in Davis, sunrise is at 7:12 am and sunset at 5:27 pm PST.

How long on average sun shines in January in Davis?

In Davis, the average sunshine duration in January is 5.8h.

When is the lowest UV index in Davis?

The months with the lowest UV index in Davis, California, are January, February, November and December, with an average maximum UV index of 3.

How high is the UV index in January in Davis?

The average daily maximum UV index in January in Davis, California, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.

Average temperature in January
Davis, CA

Average temperature in January - Davis, CA
  • Average high temperature in January: 55.6°F

The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in January: 41.5°F

The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

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Average pressure in January
Davis, CA

Average pressure in January - Davis, CA
  • Average pressure in January: 30.15"

The month with the highest atmospheric pressure is January (30.15").
The months with the lowest atmospheric pressure are June and August (29.91").

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Average wind speed in January
Davis, CA

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

The windiest months (with the highest average wind speed) are May and June (6.3mph).
The calmest month (with the lowest average wind speed) is November (5mph).

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Average humidity in January
Davis, CA

Average humidity in January - Davis, CA
  • Average humidity in January: 74%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (45%).

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Average rainfall in January
Davis, CA

Average rainfall in January - Davis, CA
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is February (2.44").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in January
Davis, CA

Average rainfall days in January - Davis, CA
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is March (12.5 days).
The months with the least rainy days are July and August (0.8 days).

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

Average daylight in January / Average sunshine in January - Davis, CA
  • Average daylight in January: 9h and 50min

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 32min).

  • Average sunshine in January: 5.8h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.6h).

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Average sunshine days in January
Davis, CA

Average sunshine days in January - Davis, CA
  • Average sunshine days in January: 22 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.8 days).

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Average UV index in January
Davis, CA

Average UV index in January - Davis, CA
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Davis, CA

Average cloud cover in January - Davis, CA
  • Average cloud cover in January: 35

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in January
Davis, CA

Average visibility in January - Davis, 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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