Monthly weather forecast and climate
Calpella, CA

Weather in January

January, like December, in Calpella, California, is a cool winter month, 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 January, the average high-temperature is almost the same as in December - a still cool 55.2°F (12.9°C). Weather in January »

Weather in February

The last month of the winter, February, is a moderate month in Calpella, California, with average temperature varying between 37.9°F (3.3°C) and 56.3°F (13.5°C). In Calpella, California, the average high-temperature in February is almost the same as in January - a moderate 56.3°F (13.5°C). Weather in February »

Weather in March

The first month of the spring, March, is still a mild month in Calpella, California, with average temperature fluctuating between 57.6°F (14.2°C) and 38.7°F (3.7°C). In March, the average high-temperature is relatively the same as in February - a still mild 57.6°F (14.2°C). Weather in March »

Weather in April

April is a comfortable spring month in Calpella, California, with average temperature fluctuating between 41°F (5°C) and 63.1°F (17.3°C). In April, the average high-temperature slightly increases, from a moderate 57.6°F (14.2°C) in March, to an enjoyable 63.1°F (17.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Calpella, California, with average temperature varying between 45.1°F (7.3°C) and 69.1°F (20.6°C). In Calpella, the average high-temperature in May slightly increases, from a comfortable 63.1°F (17.3°C) in April, to an agreeable 69.1°F (20.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Calpella, is a warm month, with average temperature fluctuating between 78.1°F (25.6°C) and 50.5°F (10.3°C). In Calpella, the average high-temperature in June rises, from an agreeable 69.1°F (20.6°C) in May, to a warm 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Calpella, California, with average temperature ranging between min 53.6°F (12°C) and max 85.3°F (29.6°C). July is the warmest month, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 53.6°F (12°C). In July, the average heat index is evaluated at a hot 89.1°F (31.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Calpella, California, with average temperature fluctuating between 84.7°F (29.3°C) and 53.4°F (11.9°C). In Calpella, California, the average high-temperature is essentially the same as in July - a still warm 84.7°F (29.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Calpella, is still a warm month, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 51.4°F (10.8°C). In September, the average high-temperature is practically the same as in August - a still warm 80.8°F (27.1°C). Weather in September »

Weather in October

October, the same as September, in Calpella, California, is an agreeable autumn month, with average temperature fluctuating between 47.1°F (8.4°C) and 72°F (22.2°C). In Calpella, the average high-temperature slightly decreases, from a moderately hot 80.8°F (27.1°C) in September, to a pleasant 72°F (22.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Calpella, California, with average temperature varying between 40.3°F (4.6°C) and 61°F (16.1°C). In November, the average high-temperature drops, from an agreeable 72°F (22.2°C) in October, to a comfortable 61°F (16.1°C). Weather in November »

Weather in December

December, the first month of the winter, in Calpella, is still a cool month, with average temperature varying between 53.6°F (12°C) and 37.4°F (3°C). December is the coldest month, with an average high-temperature of 53.6°F (12°C) and an average low-temperature of 37.4°F (3°C). Weather in December »
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FAQ

How much does it rain in Calpella?

In Calpella, California, during the entire year, the rain falls for 83.3 days and collects up to 17.72" (450mm) of precipitation.

How much does it snow in Calpella?

Throughout the year, in Calpella, California, 0.04" (1mm) of snow is accumulated.

When it does not snow in Calpella?

In Calpella, California, snow does not fall in January, March through December.

What is the wettest month in Calpella?

The wettest months are February and December, with an average 3.11" (79mm) of rainfall.

When does it snow in Calpella?

February is the only month when snow falls in Calpella, California.

When does it snow the most in Calpella?

February is the month with the most snowfall in Calpella, California. Snow falls for 0.3 days and accumulates 0.04" (1mm) of snow.

When is the lowest UV index in Calpella?

Months with the lowest UV index in Calpella, California, are February and November, with an average maximum UV index of 2.

What is the most humid month in Calpella?

March is the most humid month in Calpella, California, with an average relative humidity of 79%.

When are the longest days in Calpella?

The month with the longest days is June, with an average of 14.9h of daylight.

What are the months with the highest UV index in Calpella?

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

What is the warmest month in Calpella?

July is the warmest month in Calpella, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 53.6°F (12°C).

What are the least humid months in Calpella?

Months with the lowest humidity in Calpella are July and September, with an average relative humidity of 58%.

What is the driest month in Calpella?

Months with the least rainfall in Calpella are July and August Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

What month has the most sunshine in Calpella?

The month with the most sunshine in Calpella, California, is July, with an average of 12h of sunshine.

What is the coldest month in Calpella?

December is the coldest month, with an average high-temperature of 53.6°F (12°C) and an average low-temperature of 37.4°F (3°C).

What is the month with the shortest days in Calpella?

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

What is the month with the least sunshine in Calpella?

With an average of 5.3h of sunshine, December has the least sunshine of the year in Calpella.

Average temperature
Calpella, CA

Average temperature - Calpella, CA

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).

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).

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Average pressure
Calpella, CA

Average pressure - Calpella, CA

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

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Average wind speed
Calpella, CA

Average wind speed - Calpella, CA

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).

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Average humidity
Calpella, CA

Average humidity - Calpella, CA

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

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Average rainfall
Calpella, CA

Average rainfall - Calpella, CA

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").

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Average rainfall days
Calpella, CA

Average rainfall days - Calpella, CA

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).

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Average snowfall
Calpella, CA

Average snowfall - Calpella, CA

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

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Average snowfall days
Calpella, CA

Average snowfall days - Calpella, CA

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

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Average daylight / Average sunshine
Calpella, CA

Average daylight / Average sunshine - Calpella, 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
Calpella, CA

Average sunshine days - Calpella, CA

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

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Average visibility
Calpella, CA

Average visibility - Calpella, 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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