January weather forecast and climate
Bootjack, CA

January in Bootjack, California, is a cool winter month, with average temperature ranging between max 51.6°F (10.9°C) and min 34.3°F (1.3°C).

Temperature

In January, the average high-temperature is practically the same as in December - a fresh 51.6°F (10.9°C). In Bootjack, in January, the average low-temperature is 34.3°F (1.3°C).

Humidity

In Bootjack, the average relative humidity is 66%.

Rainfall

In Bootjack, in January, it is raining for 7.3 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, in Bootjack, there are 73.5 rainfall days, and 19.69" (500mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Bootjack are January through April, November and December. In Bootjack, during 0.9 snowfall days, 1.26" (32mm) of snow is typically accumulated. Throughout the year, there are 9.4 snowfall days, and 14.57" (370mm) of snow is accumulated.

Daylight

The average length of the day in January is 9.9h.

Sunshine

In Bootjack, the average sunshine is 6.5h.

UV index

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in January in Bootjack?

In January, the average high-temperature is 51.6°F (10.9°C), and the average low-temperature is 34.3°F (1.3°C).

What is the average humidity in January in Bootjack?

The average relative humidity in January in Bootjack, California, is 66%.

How much does it rain in Bootjack in January?

In January, the rain falls for 7.3 days. Throughout January, 2.99" (76mm) of precipitation is accumulated.

How much does it snow in Bootjack in January?

In Bootjack, in January, snow falls for 0.9 days, with typically accumulated 1.26" (32mm) of snow.

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

In Bootjack, the average length of the day in January is 9.9h.

How many hours of sunshine does Bootjack have in January?

In January, the average sunshine is 6.5h.

What is the UV index reading in January in Bootjack?

The average daily maximum UV index in January in Bootjack, California, is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Bootjack, CA
  • Average high temperature in January: 10.9°C

The warmest month (with the highest average high temperature) is July (31.2°C).
The month with the lowest average high temperature is December (9.4°C).

  • Average low temperature in January: 1.3°C

The month with the highest average low temperature is July (14.9°C).
The coldest months (with the lowest average low temperature) are February and December (0.5°C).

Average pressure in January - Bootjack, CA
  • Average pressure in January: 1021.2mbar

The month with the highest atmospheric pressure is January (1021.2mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).

Average wind speed in January - Bootjack, CA
  • Average wind speed in January: 7.4km/h

The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is December (6.9km/h).

Average humidity in January - Bootjack, CA
  • Average humidity in January: 66%

The month with the highest relative humidity is March (69%).
Months with the lowest relative humidity are July and August (32%).

Average rainfall in January - Bootjack, CA
  • Average rainfall in January: 76mm

The wettest month (with the highest rainfall) is February (90mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in January - Bootjack, CA
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (2.1 days).

Average snowfall in January - Bootjack, CA
  • Average snowfall in January: 32mm

The month with the highest snowfall is February (141mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January - Bootjack, CA
  • Average snowfall days in January: 0.9 days

The month with the highest number of snowfall days is February (3.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Bootjack, CA
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 6.5h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is February (Average sunshine: 6.2h).

Average sunshine days in January - Bootjack, CA
  • Average sunshine days in January: 22.5 days

Months with the most sunshine days are August and October (26.5 days).
The month with the least sunshine days is March (18.3 days).

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in January - Bootjack, CA
  • Average cloud cover in January: 27

The month with the most cloud cover is March (Cloud cover 31).
Months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in January - Bootjack, CA
  • Average visibility in January: 9km

Months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February and March (9km).