December weather forecast
Klamath, CA

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Weather in December

December, the first month of the winter in Klamath, is also a fresh month, with an average temperature ranging between max 51.3°F (10.7°C) and min 43.7°F (6.5°C).

Temperature

December is the month when Klamath, California, experiences its coldest temperatures, averaging a high of 51.3°F (10.7°C) and a low of 43.7°F (6.5°C).

Humidity

In December, the average relative humidity in Klamath, California, is 78%.

Rainfall

The month with the most rainfall is December, when the rain falls for 17.5 days and typically aggregates up to 8.15" (207mm) of precipitation.

Snowfall

January, March through August, October through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:47 pm. On the last day of December, sunrise is at 7:42 am and sunset at 4:56 pm PST.

Sunshine

In December, the average sunshine is 5.1h.

UV index

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in December interprets into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What time of the year is the coldest in Klamath?

The coldest period in Klamath is December, when temperatures fluctuate between an average high of 51.3°F (10.7°C) and a low of 43.7°F (6.5°C).

What is the usual temperature for Klamath in December?

In December, in Klamath, the average high-temperature is 51.3°F (10.7°C), and the average low-temperature is 43.7°F (6.5°C).

What is the average humidity in December in Klamath?

The average relative humidity in December in Klamath is 78%.

What is the rainiest month in Klamath?

December is the month with the most rainfall in Klamath, California. Rain falls for 17.5 days and accumulates 8.15" (207mm) of precipitation.

How much does it rain in Klamath in December?

In December, the rain falls for 17.5 days. Throughout December, 8.15" (207mm) of precipitation is accumulated.

When it does not snow in Klamath?

January, March through August, October through December are months without snowfall.

What is the month with the shortest days in Klamath?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

How many hours of daylight does Klamath have in December?

The average day length in December is 9h and 14min.

What time are sunrise and sunset in December in Klamath?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:56 pm PST.

How many hours of sunshine does Klamath have in December?

The average sunshine duration in December in Klamath, California, is 5.1h.

How high is the UV index in December in Klamath?

The average daily maximum UV index in December in Klamath is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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 December
Klamath, CA

Average temperature in December - Klamath, CA
  • Average high temperature in December: 51.3°F

The warmest month (with the highest average high temperature) is August (68°F).
The month with the lowest average high temperature is December (51.3°F).

  • Average low temperature in December: 43.7°F

The months with the highest average low temperature are July and August (54.1°F).
The coldest month (with the lowest average low temperature) is February (43.2°F).

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Average pressure in December
Klamath, CA

Average pressure in December - Klamath, CA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

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Average wind speed in December
Klamath, CA

Average wind speed in December - Klamath, CA
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is June (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

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Average humidity in December
Klamath, CA

Average humidity in December - Klamath, CA
  • Average humidity in December: 78%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is September (76%).

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Average rainfall in December
Klamath, CA

Average rainfall in December - Klamath, CA
  • Average rainfall in December: 8.15"

The wettest month (with the highest rainfall) is December (8.15").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in December
Klamath, CA

Average rainfall days in December - Klamath, CA
  • Average rainfall days in December: 17.5 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is July (2.4 days).

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Average snowfall in December
Klamath, CA

Average snowfall in December - Klamath, CA
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, October, November and December (0").

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Average snowfall days in December
Klamath, CA

Average snowfall days in December - Klamath, CA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Klamath, CA

Average daylight in December / Average sunshine in December - Klamath, CA
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 5h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in December
Klamath, CA

Average sunshine days in December - Klamath, CA
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is March (10.8 days).

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Average UV index in December
Klamath, CA

Average UV index in December - Klamath, CA
  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).

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Average cloud cover in December
Klamath, CA

Average cloud cover in December - Klamath, CA
  • Average cloud cover in December: 45

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in December
Klamath, CA

Average visibility in December - Klamath, CA
  • Average visibility in December: 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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Klamath, California, USA

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