Monthly weather forecast and climate
Hat Creek, CA

Weather in January

January, like December, is another chilly winter month in Hat Creek, California, with average temperature ranging between min 29.7°F (-1.3°C) and max 45.1°F (7.3°C). In Hat Creek, California, the average high-temperature is practically the same as in December - a still chilly 45.1°F (7.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Hat Creek, California, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 46.8°F (8.2°C). In February, the average high-temperature is relatively the same as in January - a still frosty 46.8°F (8.2°C). Weather in February »

Weather in March

The first month of the spring, March, is also a frosty month in Hat Creek, California, with average temperature ranging between min 31.6°F (-0.2°C) and max 49.3°F (9.6°C). In March, the average high-temperature is relatively the same as in February - a still chilly 49.3°F (9.6°C). Weather in March »

Weather in April

April is a moderate spring month in Hat Creek, California, with average temperature varying between 57.7°F (14.3°C) and 35.1°F (1.7°C). In April, the average high-temperature slightly increases, from a frosty 49.3°F (9.6°C) in March, to a moderate 57.7°F (14.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Hat Creek, is a comfortable month, with average temperature varying between 66.9°F (19.4°C) and 40.6°F (4.8°C). In Hat Creek, the average high-temperature in May rises, from a moderate 57.7°F (14.3°C) in April, to a comfortable 66.9°F (19.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Hat Creek, is a warm month, with average temperature ranging between min 47.8°F (8.8°C) and max 77.4°F (25.2°C). In June, the average high-temperature increases, from an enjoyable 66.9°F (19.4°C) in May, to a moderately hot 77.4°F (25.2°C). Weather in June »

Weather in July

July in Hat Creek, California, is a hot summer month, with average temperature ranging between max 86.7°F (30.4°C) and min 53.1°F (11.7°C). July is the warmest month, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 53.1°F (11.7°C). In July, the average heat index is evaluated at a hot 86.4°F (30.2°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Hat Creek, California, with average temperature ranging between min 52.3°F (11.3°C) and max 85.8°F (29.9°C). In August, the average high-temperature is practically the same as in July - a warm 85.8°F (29.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Hat Creek, California, with average temperature varying between 78.8°F (26°C) and 48°F (8.9°C). In September, the average high-temperature marginally drops, from a moderately hot 85.8°F (29.9°C) in August, to a still warm 78.8°F (26°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Hat Creek, California, with average temperature varying between 65.5°F (18.6°C) and 40.1°F (4.5°C). In October, the average high-temperature decreases, from a warm 78.8°F (26°C) in September, to an enjoyable 65.5°F (18.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Hat Creek, is also a fresh month, with average temperature varying between 52.7°F (11.5°C) and 32.7°F (0.4°C). In Hat Creek, the average high-temperature drops, from a comfortable 65.5°F (18.6°C) in October, to a cool 52.7°F (11.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Hat Creek, California, with temperature in the range of an average high of 43.3°F (6.3°C) and an average low of 27.9°F (-2.3°C). With an average high-temperature of 43.3°F (6.3°C) and an average low-temperature of 27.9°F (-2.3°C), December is the coldest month. Weather in December »
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FAQ

What are the most humid months in Hat Creek?

January and March, with an average relative humidity of 79%, are most humid months.

How many days does it rain in Hat Creek?

Throughout the year, in Hat Creek, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

When does it snow in Hat Creek?

Months with snowfall in Hat Creek are January through May, October through December.

How much does it snow in Hat Creek?

Throughout the year, in Hat Creek, there are 36.7 snowfall days, and 43.62" (1108mm) of snow is accumulated.

What are the months with the lowest UV index in Hat Creek?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the rainiest month in Hat Creek?

The month with the most rainfall in Hat Creek, California, is March when the rain falls for 14.2 days and typically aggregates up to 4.45" (113mm) of precipitation.

What is the snowiest month in Hat Creek?

The month with the most snowfall is March when snow falls for 8 days and typically aggregates up to 10.43" (265mm) of snow.

When it does not snow in Hat Creek?

June through September are months without snowfall in Hat Creek, California.

When are the longest days in Hat Creek?

With an average of 15.1h of daylight, June has the longest days of the year in Hat Creek, California.

What is the month with the highest UV index in Hat Creek?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Hat Creek.

What is the warmest month in Hat Creek?

The warmest month is July, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 53.1°F (11.7°C).

What are the least humid months in Hat Creek?

Months with the lowest humidity are July and August, with an average relative humidity of 40%.

What is the driest month in Hat Creek?

The month with the least rainfall in Hat Creek is July when the rain falls for 3.2 days and typically collects 0.16" (4mm) of precipitation.

What month has the most sunshine in Hat Creek?

July has the most sunshine of the year in Hat Creek, with an average of 12.1h of sunshine.

What is the coldest month in Hat Creek?

With an average high-temperature of 43.3°F (6.3°C) and an average low-temperature of 27.9°F (-2.3°C), December is the coldest month.

What is the month with the shortest days in Hat Creek?

December has the shortest days of the year in Hat Creek, California, with an average of 9.3h of daylight.

What is the month with the least sunshine in Hat Creek?

With an average of 5.7h of sunshine, December has the least sunshine of the year.

Average temperature
Hat Creek, CA

Average temperature - Hat Creek, CA

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure
Hat Creek, CA

Average pressure - Hat Creek, CA

The month with the highest atmospheric pressure is January (30.18").
Months with the lowest atmospheric pressure are June and August (29.92").

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Average wind speed
Hat Creek, CA

Average wind speed - Hat Creek, CA

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity
Hat Creek, CA

Average humidity - Hat Creek, CA

Months with the highest relative humidity are January and March (79%).
Months with the lowest relative humidity are July and August (40%).

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Average rainfall
Hat Creek, CA

Average rainfall - Hat Creek, CA

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days
Hat Creek, CA

Average rainfall days - Hat Creek, CA

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall
Hat Creek, CA

Average snowfall - Hat Creek, CA

The month with the highest snowfall is March (10.43").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Hat Creek, CA

Average snowfall days - Hat Creek, CA

The month with the highest number of snowfall days is March (8 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Hat Creek, CA

Average daylight / Average sunshine - Hat Creek, CA

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days
Hat Creek, CA

Average sunshine days - Hat Creek, CA

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index
Hat Creek, CA

Average UV index - Hat Creek, CA

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Hat Creek, CA

Average visibility - Hat Creek, 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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