January weather forecast
Green Valley Lake, CA

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Weather in January

January in Green Valley Lake, California, is a moderate winter month, with an average temperature fluctuating between 55.9°F (13.3°C) and 39.7°F (4.3°C).

Temperature

The introduction of January notes a subtle temperature variation to a moderate 55.9°F (13.3°C) from December's 53.4°F (11.9°C). During the month of January, the temperature generally drops to a low average of 39.7°F (4.3°C).

Humidity

The average relative humidity in January is 49%.

Rainfall

In Green Valley Lake, in January, it is raining for 4.4 days, with typically 0.55" (14mm) of accumulated precipitation. In Green Valley Lake, during the entire year, the rain falls for 42.2 days and collects up to 5.55" (141mm) of precipitation.

Snowfall

Months with snowfall in Green Valley Lake are January through May, November and December. In January, in Green Valley Lake, it is snowing for 2.1 days. Throughout January, 1.26" (32mm) of snow is accumulated. Throughout the year, there are 15.6 snowfall days, and 18.35" (466mm) of snow is accumulated.

Daylight

The average length of the day in January is 10h and 11min.
On the first day of the month, sunrise is at 6:54 am and sunset at 4:49 pm. On the last day of January, sunrise is at 6:46 am and sunset at 5:17 pm PST.

Sunshine

The average sunshine in January in Green Valley Lake is 7.1h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 3 in January leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are the temperatures in Green Valley Lake in January?

The high-temperature in Green Valley Lake during January is 55.9°F (13.3°C) and the low-temperature is 39.7°F (4.3°C).

What is the average humidity in January in Green Valley Lake?

The average relative humidity in January in Green Valley Lake is 49%.

How many days does it rain in January in Green Valley Lake?

In Green Valley Lake, in January, it is raining for 4.4 days, with typically 0.55" (14mm) of accumulated precipitation.

How much does it snow in Green Valley Lake in January?

In Green Valley Lake, California, during January, snow falls for 2.1 days and regularly aggregates up to 1.26" (32mm) of snow.

How many hours of daylight does Green Valley Lake have in January?

In January, the average day length in Green Valley Lake is 10h and 11min.

When is the sunrise / sunset in January in Green Valley Lake?

In January, on the first day of the month, sunrise is at 6:54 am and sunset at 4:49 pm. On the last day of the month, in Green Valley Lake, sunrise is at 6:46 am and sunset at 5:17 pm PST.

How many hours of sunshine does Green Valley Lake have in January?

The average sunshine duration in January in Green Valley Lake is 7.1h.

When is the lowest UV index in Green Valley Lake?

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

How high is the UV index in January in Green Valley Lake?

In January, the average daily maximum UV index in Green Valley Lake is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Green Valley Lake, CA

Average temperature in January - Green Valley Lake, CA
  • Average high temperature in January: 55.9°F

The warmest months (with the highest average high temperature) are July and August (88.3°F).
The month with the lowest average high temperature is December (53.4°F).

  • Average low temperature in January: 39.7°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

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Average pressure in January
Green Valley Lake, CA

Average pressure in January - Green Valley Lake, CA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in January
Green Valley Lake, CA

Average wind speed in January - Green Valley Lake, CA
  • Average wind speed in January: 6mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average humidity in January
Green Valley Lake, CA

Average humidity in January - Green Valley Lake, CA
  • Average humidity in January: 49%

The months with the highest relative humidity are February and December (52%).
The month with the lowest relative humidity is August (32%).

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Average rainfall in January
Green Valley Lake, CA

Average rainfall in January - Green Valley Lake, CA
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is February (1.1").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in January
Green Valley Lake, CA

Average rainfall days in January - Green Valley Lake, CA
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall in January
Green Valley Lake, CA

Average snowfall in January - Green Valley Lake, CA
  • Average snowfall in January: 1.26"

The month with the highest snowfall is April (4.09").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Green Valley Lake, CA

Average snowfall days in January - Green Valley Lake, CA
  • Average snowfall days in January: 2.1 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Green Valley Lake, CA

Average daylight in January / Average sunshine in January - Green Valley Lake, CA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 7h and 1min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in January
Green Valley Lake, CA

Average sunshine days in January - Green Valley Lake, CA
  • Average sunshine days in January: 24.6 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index in January
Green Valley Lake, CA

Average UV index in January - Green Valley Lake, 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).

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Average cloud cover in January
Green Valley Lake, CA

Average cloud cover in January - Green Valley Lake, CA
  • Average cloud cover in January: 19

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in January
Green Valley Lake, CA

Average visibility in January - Green Valley Lake, 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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Green Valley Lake, California, USA

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