Monthly weather forecast and climate
Kelseyville, CA

Weather in January

January, the same as December, is a cool winter month in Kelseyville, California, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 38.8°F (3.8°C). In Kelseyville, the average high-temperature is practically the same as in December - a still fresh 55.2°F (12.9°C). Weather in January »

Weather in February

February, the last month of the winter, in Kelseyville, is a mild month, with average temperature fluctuating between 56.5°F (13.6°C) and 38.3°F (3.5°C). In February, the average high-temperature is practically the same as in January - a mild 56.5°F (13.6°C). Weather in February »

Weather in March

March, the first month of the spring, in Kelseyville, is still a mild month, with average temperature fluctuating between 38.8°F (3.8°C) and 58.6°F (14.8°C). In March, the average high-temperature is essentially the same as in February - a still moderate 58.6°F (14.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Kelseyville, California, with average temperature ranging between max 65.7°F (18.7°C) and min 42.4°F (5.8°C). In Kelseyville, the average high-temperature slightly increases, from a moderate 58.6°F (14.8°C) in March, to an enjoyable 65.7°F (18.7°C). Weather in April »

Weather in May

May, the last month of the spring, in Kelseyville, is a pleasant month, with average temperature varying between 46.8°F (8.2°C) and 72.7°F (22.6°C). In Kelseyville, the average high-temperature slightly increases, from an enjoyable 65.7°F (18.7°C) in April, to a pleasant 72.7°F (22.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Kelseyville, California, with average temperature fluctuating between 82.9°F (28.3°C) and 53.2°F (11.8°C). In Kelseyville, the average high-temperature rises, from an agreeable 72.7°F (22.6°C) in May, to a warm 82.9°F (28.3°C). Weather in June »

Weather in July

July in Kelseyville, California, is a tropical summer month, with temperature in the range of an average high of 90.1°F (32.3°C) and an average low of 56.7°F (13.7°C). With an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 56.7°F (13.7°C), July is the warmest month. In July, the average heat index is appraised at a hot 93.9°F (34.4°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Kelseyville, California, with average temperature ranging between max 89.8°F (32.1°C) and min 56.7°F (13.7°C). In August, the average high-temperature is practically the same as in July - a still hot 89.8°F (32.1°C). Weather in August »

Weather in September

September, the first month of the autumn, in Kelseyville, is still a warm month, with average temperature fluctuating between 54°F (12.2°C) and 84.9°F (29.4°C). In September, the average high-temperature is almost the same as in August - a warm 84.9°F (29.4°C). Weather in September »

Weather in October

October, like September, in Kelseyville, California, is another warm autumn month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 48.6°F (9.2°C). In Kelseyville, the average high-temperature in October drops, from a warm 84.9°F (29.4°C) in September, to a still moderately hot 73.9°F (23.3°C). Weather in October »

Weather in November

November, the last month of the autumn, in Kelseyville, is also an enjoyable month, with average temperature ranging between min 41.4°F (5.2°C) and max 61.7°F (16.5°C). In Kelseyville, the average high-temperature drops, from a moderately hot 73.9°F (23.3°C) in October, to a comfortable 61.7°F (16.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Kelseyville, is still a cool month, with average temperature varying between 37.2°F (2.9°C) and 52.9°F (11.6°C). December is the coldest month, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 37.2°F (2.9°C). Weather in December »
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FAQ

How many days does it rain in Kelseyville?

In Kelseyville, during the entire year, the rain falls for 88.1 days and collects up to 20.28" (515mm) of precipitation.

When does it snow in Kelseyville?

Months with snowfall in Kelseyville are January through March, November and December.

How many days does it snow in Kelseyville?

In Kelseyville, during the entire year, snow falls for 1.8 days, and aggregates up to 1.26" (32mm) of snow.

What is the snowiest month in Kelseyville?

Months with the most snowfall are January and February, with an average 0.47" (12mm) of accumulated snow.

What is the rainiest month in Kelseyville?

February is the month with the most rainfall. Rain falls for 9.9 days and accumulates 3.94" (100mm) of precipitation.

What is the most humid month in Kelseyville?

March is the most humid month in Kelseyville, California, with an average relative humidity of 75%.

When it does not snow in Kelseyville?

In Kelseyville snow does not fall in April through October.

When are the longest days in Kelseyville?

June has the longest days of the year, with an average of 14.9h of daylight.

What is the warmest month in Kelseyville?

With an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 56.7°F (13.7°C), July is the warmest month.

What is the least humid month in Kelseyville?

With an average relative humidity of 48%, July is the least humid month.

What is the driest month in Kelseyville?

July and August are months with the least rain when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.

What month has the most sunshine in Kelseyville?

July has the most sunshine of the year, with an average of 12h of sunshine.

What is the month with the highest UV index in Kelseyville?

With an average maximum UV index of 7, July is the month with the highest UV index.

When is the lowest UV index in Kelseyville?

With an average maximum UV index of 2, November is the month with the lowest UV index in Kelseyville, California.

What is the coldest month in Kelseyville?

The coldest month in Kelseyville is December, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 37.2°F (2.9°C).

What is the month with the shortest days in Kelseyville?

With an average of 9.5h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Kelseyville?

December has the least sunshine of the year in Kelseyville, California, with an average of 5.3h of sunshine.

Average temperature
Kelseyville, CA

Average temperature - Kelseyville, CA

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (52.9°F).

Months with the highest average low temperature are July and August (56.7°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

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Average pressure
Kelseyville, CA

Average pressure - Kelseyville, CA

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June and August (29.91").

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Average wind speed
Kelseyville, CA

Average wind speed - Kelseyville, CA

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

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Average rainfall
Kelseyville, CA

Average rainfall - Kelseyville, CA

The wettest month (with the highest rainfall) is February (3.94").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days
Kelseyville, CA

Average rainfall days - Kelseyville, CA

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is July (1.1 days).

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Average snowfall
Kelseyville, CA

Average snowfall - Kelseyville, CA

Months with the highest snowfall are January and February (0.47").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Kelseyville, CA

Average snowfall days - Kelseyville, CA

The month with the highest number of snowfall days is February (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Kelseyville, CA

Average daylight / Average sunshine - Kelseyville, CA

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days
Kelseyville, CA

Average sunshine days - Kelseyville, CA

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (14.3 days).

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Average visibility
Kelseyville, CA

Average visibility - Kelseyville, CA

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

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