Monthly weather forecast and climate
Orleans, CA

Weather in January

January, the same as December, in Orleans, California, is a frosty winter month, with average temperature fluctuating between 49.5°F (9.7°C) and 32.5°F (0.3°C). In Orleans, California, the average high-temperature is practically the same as in December - a still frosty 49.5°F (9.7°C). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Orleans, California, with average temperature ranging between min 31.8°F (-0.1°C) and max 49.5°F (9.7°C). In Orleans, the average high-temperature remains the same as in January - a still chilly 49.5°F (9.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Orleans, California, with average temperature fluctuating between 31.5°F (-0.3°C) and 51.1°F (10.6°C). In Orleans, the average high-temperature in March is essentially the same as in February - a cool 51.1°F (10.6°C). Weather in March »

Weather in April

April in Orleans, California, is a moderate spring month, with average temperature fluctuating between 33.8°F (1°C) and 57.4°F (14.1°C). In Orleans, the average high-temperature marginally rises, from a cool 51.1°F (10.6°C) in March, to a mild 57.4°F (14.1°C). Weather in April »

Weather in May

May, the last month of the spring, in Orleans, is an enjoyable month, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 37.8°F (3.2°C). In Orleans, the average high-temperature in May slightly increases, from a moderate 57.4°F (14.1°C) in April, to an enjoyable 65.1°F (18.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Orleans, California, with average temperature ranging between min 42.4°F (5.8°C) and max 73.6°F (23.1°C). In Orleans, California, the average high-temperature marginally rises, from an enjoyable 65.1°F (18.4°C) in May, to a moderately hot 73.6°F (23.1°C). Weather in June »

Weather in July

July, like June, in Orleans, California, is a moderately hot summer month, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 83.1°F (28.4°C). In Orleans, the average high-temperature in July rises, from 73.6°F (23.1°C) in June, to a still moderately hot 83.1°F (28.4°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Orleans, California, with average temperature varying between 83.3°F (28.5°C) and 46.9°F (8.3°C). The warmest month is August, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 46.9°F (8.3°C). The average heat index in August is calculated to a tropical 86.5°F (30.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Orleans, is still a warm month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 76.8°F (24.9°C). In September, the average high-temperature slightly decreases, from 83.3°F (28.5°C) in August, to a still moderately hot 76.8°F (24.9°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Orleans, California, with average temperature ranging between min 40.1°F (4.5°C) and max 65.7°F (18.7°C). In October, the average high-temperature drops, from a moderately hot 76.8°F (24.9°C) in September, to an enjoyable 65.7°F (18.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Orleans, California, with average temperature fluctuating between 54.5°F (12.5°C) and 34.5°F (1.4°C). In November, the average high-temperature decreases, from a comfortable 65.7°F (18.7°C) in October, to a cool 54.5°F (12.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Orleans, is also a frosty month, with temperature in the range of an average high of 47.1°F (8.4°C) and an average low of 30.7°F (-0.7°C). With an average high-temperature of 47.1°F (8.4°C) and an average low-temperature of 30.7°F (-0.7°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Orleans?

In Orleans, California, during the entire year, the rain falls for 127.2 days and collects up to 39.02" (991mm) of precipitation.

What is the wettest month in Orleans?

The month with the most rainfall in Orleans is January when the rain falls for 15.8 days and typically aggregates up to 7.17" (182mm) of precipitation.

When does it snow in Orleans?

January through March and December are months with snowfall.

How many days does it snow in Orleans?

Throughout the year, in Orleans, there are 3.3 snowfall days, and 2.83" (72mm) of snow is accumulated.

When does it snow the most in Orleans?

February is the month with the most snowfall. Snow falls for 1.4 days and accumulates 1.77" (45mm) of snow.

What is the month with the lowest UV index in Orleans?

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 Orleans?

The most humid month is March, with an average relative humidity of 84%.

When it does not snow in Orleans?

April through November are months without snowfall in Orleans.

When are the longest days in Orleans?

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

What is the driest month in Orleans?

July is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.12" (3mm) of precipitation.

What is the month with the most sunshine in Orleans?

July and August, with an average of 11.8h of sunshine, are months with the most sunshine.

When is the highest UV index in Orleans?

The month with the highest UV index is July, with an average maximum UV index of 6.

What is the warmest month in Orleans?

August is the warmest month, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 46.9°F (8.3°C).

What is the least humid month in Orleans?

With an average relative humidity of 61%, August is the least humid month in Orleans.

What is the coldest month in Orleans?

December is the coldest month, with an average high-temperature of 47.1°F (8.4°C) and an average low-temperature of 30.7°F (-0.7°C).

What is the month with the shortest days in Orleans?

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

What is the month with the least sunshine in Orleans?

December has the least sunshine of the year in Orleans, California, with an average of 4.8h of sunshine.

Average temperature
Orleans, CA

Average temperature - Orleans, CA

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (47.1°F).

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).

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Average pressure
Orleans, CA

Average pressure - Orleans, CA

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is August (29.96").

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Average wind speed
Orleans, CA

Average wind speed - Orleans, CA

The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average rainfall
Orleans, CA

Average rainfall - Orleans, CA

The wettest month (with the highest rainfall) is January (7.17").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days
Orleans, CA

Average rainfall days - Orleans, CA

The month with the highest number of rainy days is March (19.3 days).
Months with the least rainy days are July and August (2.3 days).

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Average snowfall
Orleans, CA

Average snowfall - Orleans, CA

The month with the highest snowfall is February (1.77").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days
Orleans, CA

Average snowfall days - Orleans, CA

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Orleans, CA

Average daylight / Average sunshine - Orleans, 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).

Months with the most sunshine are July and August (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 4.8h).

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Average sunshine days
Orleans, CA

Average sunshine days - Orleans, CA

The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is March (10.3 days).

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Average visibility
Orleans, CA

Average visibility - Orleans, CA

Months with the highest visibility are July, August and September (6mi).
Months with the lowest visibility are March, April and December (4mi).

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