January weather forecast
Redwood Valley, CA

Share

Weather in January

January, like December, in Redwood Valley, California, is another fresh winter month, with an average temperature varying between 38.8°F (3.8°C) and 55.2°F (12.9°C).

Temperature

Redwood Valley measures an average high-temperature of a still cool 55.2°F (12.9°C) in January, nearly consistent with the preceding month. In Redwood Valley, the expected average low-temperature for January is a cold 38.8°F (3.8°C).

Humidity

In Redwood Valley, the average relative humidity in January is 75%.

Rainfall

In January, in Redwood Valley, the rain falls for 11.3 days. Throughout January, 2.91" (74mm) of precipitation is accumulated. In Redwood Valley, during the entire year, the rain falls for 83.3 days and collects up to 17.72" (450mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Redwood Valley.

Daylight

In January, the average length of the day is 9h and 47min.
On the first day of the month, sunrise is at 7:32 am and sunset at 5:00 pm. On the last day of January, in Redwood Valley, California, sunrise is at 7:20 am and sunset at 5:31 pm PST.

Sunshine

The average sunshine in January in Redwood Valley is 5.5h.

UV index

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 3 during January morphs into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
[Resources]

Frequently asked questions

What is the usual temperature for Redwood Valley in January?

Redwood Valley in January has an average high-temperature of 55.2°F (12.9°C) and an average low-temperature of 38.8°F (3.8°C).

What is the average humidity in January in Redwood Valley?

In Redwood Valley, the average relative humidity in January is 75%.

How many days does it rain in January in Redwood Valley?

In Redwood Valley, during January, the rain falls for 11.3 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When it does not snow in Redwood Valley?

January, March through December are months without snowfall in Redwood Valley.

Does it snow in Redwood Valley in January?

In Redwood Valley, California, in January, it doesn't snow. In February, it regularly snows.

What is the average length of the day in January in Redwood Valley?

In Redwood Valley, the average day length in January is 9h and 47min.

When are sunrise and sunset in January in Redwood Valley?

On the first day of January in Redwood Valley, sunrise is at 7:32 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:31 pm PST.

How many hours of sunshine does Redwood Valley have in January?

In January, the average sunshine duration in Redwood Valley, California, is 5.5h.

How high is the UV index in January in Redwood Valley?

In Redwood Valley, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Redwood Valley, CA

Average temperature in January - Redwood Valley, CA
  • Average high temperature in January: 55.2°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in January: 38.8°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

[Resources]

Average pressure in January
Redwood Valley, CA

Average pressure in January - Redwood Valley, CA
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

[Resources]

Average wind speed in January
Redwood Valley, CA

Average wind speed in January - Redwood Valley, CA
  • Average wind speed in January: 4.6mph

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

[Resources]

Average humidity in January
Redwood Valley, CA

Average humidity in January - Redwood Valley, CA
  • Average humidity in January: 75%

The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and September (58%).

[Resources]

Average rainfall in January
Redwood Valley, CA

Average rainfall in January - Redwood Valley, CA
  • Average rainfall in January: 2.91"

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

[Resources]

Average rainfall days in January
Redwood Valley, CA

Average rainfall days in January - Redwood Valley, CA
  • Average rainfall days in January: 11.3 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

[Resources]

Average snowfall in January
Redwood Valley, CA

Average snowfall in January - Redwood Valley, CA
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in January
Redwood Valley, CA

Average snowfall days in January - Redwood Valley, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Redwood Valley, CA

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in January
Redwood Valley, CA

Average sunshine days in January - Redwood Valley, CA
  • Average sunshine days in January: 18.5 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

[Resources]

Average UV index in January
Redwood Valley, CA

Average UV index in January - Redwood Valley, CA
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).

[Resources]

Average cloud cover in January
Redwood Valley, CA

Average cloud cover in January - Redwood Valley, CA
  • Average cloud cover in January: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

[Resources]

Average visibility in January
Redwood Valley, CA

Average visibility in January - Redwood Valley, CA
  • Average visibility in January: 5mi

The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).

[Resources]

Redwood Valley, California, USA

Weather forecast for your location

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