Monthly weather forecast and climate
Callahan, CA

Weather in January

January is a frosty winter month in Callahan, California, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 43.3°F (6.3°C). In Callahan, California, the average high-temperature in January is relatively the same as in December - a chilly 43.3°F (6.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Callahan, is also a frosty month, with average temperature fluctuating between 28.4°F (-2°C) and 44.2°F (6.8°C). In February, the average high-temperature is practically the same as in January - a still frosty 44.2°F (6.8°C). Weather in February »

Weather in March

The first month of the spring, March, is also a frosty month in Callahan, California, with average temperature fluctuating between 46.9°F (8.3°C) and 30.4°F (-0.9°C). In March, the average high-temperature is almost the same as in February - a still frosty 46.9°F (8.3°C). Weather in March »

Weather in April

April in Callahan, California, is a fresh spring month, with average temperature varying between 33.1°F (0.6°C) and 54.7°F (12.6°C). In April, the average high-temperature marginally rises, from a frosty 46.9°F (8.3°C) in March, to a cool 54.7°F (12.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Callahan, California, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 63.9°F (17.7°C). In Callahan, the average high-temperature rises, from a fresh 54.7°F (12.6°C) in April, to a comfortable 63.9°F (17.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Callahan, is a moderately hot month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 45°F (7.2°C). In June, the average high-temperature increases, from a comfortable 63.9°F (17.7°C) in May, to a warm 73.9°F (23.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Callahan, California, with average temperature fluctuating between 51.1°F (10.6°C) and 84.6°F (29.2°C). With an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 51.1°F (10.6°C), July is the warmest month. The average heat index in July is appraised at 85.3°F (29.6°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Callahan, California, with average temperature fluctuating between 50.7°F (10.4°C) and 83.8°F (28.8°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 83.8°F (28.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Callahan, California, with average temperature ranging between max 76.1°F (24.5°C) and min 45.7°F (7.6°C). In Callahan, California, the average high-temperature in September slightly decreases, from a moderately hot 83.8°F (28.8°C) in August, to a still warm 76.1°F (24.5°C). Weather in September »

Weather in October

October, like September, in Callahan, California, is another comfortable autumn month, with average temperature ranging between max 62.6°F (17°C) and min 38.5°F (3.6°C). In Callahan, the average high-temperature drops, from a warm 76.1°F (24.5°C) in September, to an enjoyable 62.6°F (17°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Callahan, California, with average temperature varying between 49.6°F (9.8°C) and 31.8°F (-0.1°C). In Callahan, the average high-temperature drops, from an enjoyable 62.6°F (17°C) in October, to a chilly 49.6°F (9.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Callahan, is still a cold month, with average temperature ranging between min 27.1°F (-2.7°C) and max 41°F (5°C). The coldest month is December, with an average high-temperature of 41°F (5°C) and an average low-temperature of 27.1°F (-2.7°C). Weather in December »
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FAQ

How much does it rain in Callahan?

Throughout the year, in Callahan, California, there are 107.9 rainfall days, and 24.76" (629mm) of precipitation is accumulated.

When does it snow in Callahan?

Months with snowfall are January through May, September through December.

How many days does it snow in Callahan?

In Callahan, California, during the entire year, snow falls for 47.5 days, and aggregates up to 57.4" (1458mm) of snow.

When is the lowest UV index in Callahan?

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

What is the most humid month in Callahan?

March is the most humid month in Callahan, with an average relative humidity of 81%.

What is the wettest month in Callahan?

March is the month with the most rainfall. Rain falls for 14.6 days and accumulates 4.17" (106mm) of precipitation.

What is the snowiest month in Callahan?

The month with the most snowfall is March when snow falls for 11.2 days and typically aggregates up to 14.02" (356mm) of snow.

When it does not snow in Callahan?

June through August are months without snowfall in Callahan.

When are the longest days in Callahan?

The month with the longest days in Callahan, California, is June, with an average of 15.1h of daylight.

When is the highest UV index in Callahan?

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

What is the warmest month in Callahan?

July is the warmest month in Callahan, with an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 51.1°F (10.6°C).

What is the driest month in Callahan?

Months with the least rainfall in Callahan are July and August Rain falls for 4.3 days and accumulates 0.31" (8mm) of rain.

What month has the most sunshine in Callahan?

The month with the most sunshine in Callahan is July, with an average of 12.1h of sunshine.

What is the least humid month in Callahan?

The least humid month is August, with an average relative humidity of 45%.

What is the coldest month in Callahan?

The coldest month in Callahan, California, is December, with an average high-temperature of 41°F (5°C) and an average low-temperature of 27.1°F (-2.7°C).

What is the month with the shortest days in Callahan?

The month with the shortest days in Callahan is December, with an average of 9.2h of daylight.

What is the month with the least sunshine in Callahan?

The month with the least sunshine in Callahan, California, is December, with an average of 5.4h of sunshine.

Average temperature
Callahan, CA

Average temperature - Callahan, CA

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (41°F).

The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

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Average pressure
Callahan, CA

Average pressure - Callahan, CA

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is August (29.94").

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Average wind speed
Callahan, CA

Average wind speed - Callahan, 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 (3.9mph).

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Average rainfall
Callahan, CA

Average rainfall - Callahan, CA

The wettest month (with the highest rainfall) is March (4.17").
The driest months (with the least rainfall) are July and August (0.31").

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Average rainfall days
Callahan, CA

Average rainfall days - Callahan, CA

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (3.1 days).

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Average snowfall
Callahan, CA

Average snowfall - Callahan, CA

The month with the highest snowfall is March (14.02").
Months with the least snowfall are June, July and August (0").

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Average snowfall days
Callahan, CA

Average snowfall days - Callahan, CA

The month with the highest number of snowfall days is March (11.2 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Callahan, CA

Average daylight / Average sunshine - Callahan, CA

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days
Callahan, CA

Average sunshine days - Callahan, CA

The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is March (10.9 days).

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Average UV index
Callahan, CA

Average UV index - Callahan, 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
Callahan, CA

Average visibility - Callahan, CA

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

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