January weather forecast and climate
Davis, CA

January is a moderate winter month in Davis, California, with average temperature ranging between max 55.6°F (13.1°C) and min 41.5°F (5.3°C).

Temperature

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

Humidity

In January, the average relative humidity is 74%.

Rainfall

In Davis, California, during 8.4 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 67.4 rainfall days, and 12.17" (309mm) of precipitation is accumulated.

Daylight

In Davis, California, the average length of the day is 9.8h.

Sunshine

In January, the average sunshine is 5.8h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
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.

What is the temperature in January in Davis?

In Davis, California, in January, the average high-temperature is 55.6°F (13.1°C), and the average low-temperature is 41.5°F (5.3°C).

What is the average humidity in January in Davis?

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

How much does it rain in Davis in January?

In Davis, during January, the rain falls for 8.4 days and regularly aggregates up to 2.01" (51mm) of precipitation.

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

The average length of the day in January in Davis is 9.8h.

How long on average sun shines in January in Davis?

The average sunshine in January is 5.8h.

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

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

What is the UV index intensity in January in Davis?

In January, the average daily maximum UV index in Davis is 3. 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 - 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).

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

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

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).

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%).

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").

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).
Months with the least rainy days are July and August (0.8 days).

Average daylight in January / Average sunshine in January - Davis, CA
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • 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).

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).

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

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

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).

Average visibility in January - Davis, 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).