January weather forecast
Mountain Ranch, CA

Share

Weather in January

January is a mild winter month in Mountain Ranch, California, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 55.6°F (13.1°C).

Temperature

Mountain Ranch starts January with an average high-temperature of a refreshing 55.6°F (13.1°C), hinting at a minimal fluctuation from December. During January, Mountain Ranch consistently records a temperature low averaging an icy 38.5°F (3.6°C).

Humidity

In January, the average relative humidity in Mountain Ranch, California, is 69%.

Rainfall

In Mountain Ranch, in January, during 8.4 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 73.3 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Daylight

In Mountain Ranch, the average length of the day in January is 9h and 52min.
On the first day of January in Mountain Ranch, sunrise is at 7:18 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:23 pm PST.

Sunshine

In January, the average sunshine in Mountain Ranch is 6.3h.

UV index

The 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 moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, an average UV index of 3 transforms into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What is the average January temperature in Mountain Ranch?

The average high-temperature, in January, in Mountain Ranch, is 55.6°F (13.1°C), while the average low-temperature is 38.5°F (3.6°C).

What is the average humidity in January in Mountain Ranch?

The average relative humidity in January in Mountain Ranch, California, is 69%.

How much does it rain in Mountain Ranch in January?

In Mountain Ranch, California, during January, the rain falls for 8.4 days and regularly aggregates up to 1.89" (48mm) of precipitation.

What is the average length of the day in January in Mountain Ranch?

In Mountain Ranch, California, the average day length in January is 9h and 52min.

When is the sunrise / sunset in January in Mountain Ranch?

On the first day of January in Mountain Ranch, sunrise is at 7:18 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:23 pm PST.

How many hours of sunshine does Mountain Ranch have in January?

In January, the average sunshine duration is 6.3h.

What are the months with the lowest UV index in Mountain Ranch?

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 reading in January in Mountain Ranch?

In January, the average daily maximum UV index in Mountain Ranch, California, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Mountain Ranch, CA

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

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in January: 38.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).

[Resources]

Average pressure in January
Mountain Ranch, CA

Average pressure in January - Mountain Ranch, CA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in January
Mountain Ranch, CA

Average wind speed in January - Mountain Ranch, CA
  • Average wind speed in January: 4.8mph

The windiest month (with the highest average wind speed) is February (5.6mph).
The calmest months (with the lowest average wind speed) are August and September (4.4mph).

[Resources]

Average humidity in January
Mountain Ranch, CA

Average humidity in January - Mountain Ranch, CA
  • Average humidity in January: 69%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (37%).

[Resources]

Average rainfall in January
Mountain Ranch, CA

Average rainfall in January - Mountain Ranch, CA
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is March (3.39").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in January
Mountain Ranch, CA

Average rainfall days in January - Mountain Ranch, CA
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (1.7 days).

[Resources]

Average daylight in January /
Average sunshine in January
Mountain Ranch, CA

Average daylight in January / Average sunshine in January - Mountain Ranch, CA
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 6h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

[Resources]

Average sunshine days in January
Mountain Ranch, CA

Average sunshine days in January - Mountain Ranch, CA
  • Average sunshine days in January: 21.8 days

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (16.9 days).

[Resources]

Average UV index in January
Mountain Ranch, CA

Average UV index in January - Mountain Ranch, CA
  • Average UV index in January: 3

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

[Resources]

Average cloud cover in January
Mountain Ranch, CA

Average cloud cover in January - Mountain Ranch, CA
  • Average cloud cover in January: 30

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 4).

[Resources]

Average visibility in January
Mountain Ranch, CA

Average visibility in January - Mountain Ranch, 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).

[Resources]

Mountain Ranch, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location