Monthly weather forecast and climate
Rubidoux, CA

Weather in January

January, the same as December, is another enjoyable winter month in Rubidoux, California, with average temperature ranging between min 47.3°F (8.5°C) and max 65.3°F (18.5°C). In Rubidoux, the average high-temperature is practically the same as in December - a still enjoyable 65.3°F (18.5°C). Weather in January »

Weather in February

February, the last month of the winter, in Rubidoux, is also an enjoyable month, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 65.1°F (18.4°C). In Rubidoux, the average high-temperature in February is almost the same as in January - a still enjoyable 65.1°F (18.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Rubidoux, is an agreeable month, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 47.5°F (8.6°C). In March, the average high-temperature is almost the same as in February - a pleasant 68.7°F (20.4°C). Weather in March »

Weather in April

April, the same as March, in Rubidoux, California, is an agreeable spring month, with average temperature ranging between min 50.5°F (10.3°C) and max 73°F (22.8°C). In April, the average high-temperature is practically the same as in March - a still agreeable 73°F (22.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Rubidoux, is a warm month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 54°F (12.2°C). In Rubidoux, the average high-temperature in May is relatively the same as in April - a warm 76.6°F (24.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Rubidoux, is also a moderately hot month, with average temperature fluctuating between 84.2°F (29°C) and 58.6°F (14.8°C). In Rubidoux, the average high-temperature in June marginally rises, from a moderately hot 76.6°F (24.8°C) in May, to a still warm 84.2°F (29°C). Weather in June »

Weather in July

July in Rubidoux, California, is a hot summer month, with average temperature fluctuating between 64.8°F (18.2°C) and 90.1°F (32.3°C). In July, the average high-temperature marginally rises, from a warm 84.2°F (29°C) in June, to a tropical 90.1°F (32.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Rubidoux, California, with average temperature varying between 66.4°F (19.1°C) and 91.2°F (32.9°C). August is the warmest month, with an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 66.4°F (19.1°C). In August, the average heat index is calculated to a tropical 93.7°F (34.3°C). Weather in August »

Weather in September

September, the first month of the autumn, in Rubidoux, is still a tropical month, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 64°F (17.8°C). In Rubidoux, the average high-temperature is almost the same as in August - a still hot 88.3°F (31.3°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Rubidoux, California, with average temperature varying between 79.5°F (26.4°C) and 57.9°F (14.4°C). In Rubidoux, California, the average high-temperature marginally drops, from a hot 88.3°F (31.3°C) in September, to a moderately hot 79.5°F (26.4°C). Weather in October »

Weather in November

November, the last month of the autumn, in Rubidoux, is also an agreeable month, with average temperature varying between 71.4°F (21.9°C) and 52°F (11.1°C). In Rubidoux, the average high-temperature slightly decreases, from a warm 79.5°F (26.4°C) in October, to an agreeable 71.4°F (21.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Rubidoux, California, with average temperature ranging between min 45.9°F (7.7°C) and max 63.3°F (17.4°C). With an average high-temperature of 63.3°F (17.4°C) and an average low-temperature of 45.9°F (7.7°C), December is the coldest month. Weather in December »
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FAQ

How much does it rain in Rubidoux?

Throughout the year, there are 49 rainfall days, and 7.32" (186mm) of precipitation is accumulated.

How many days does it snow in Rubidoux?

Throughout the year, there are 0.1 snowfall days.

When it does not snow in Rubidoux?

January, March through December are months without snowfall in Rubidoux.

What is the wettest month in Rubidoux?

The wettest months in Rubidoux are February and December, with an average 1.61" (41mm) of rainfall.

When does it snow in Rubidoux?

The only month with snowfall in Rubidoux, California, is February.

When does it snow the most in Rubidoux?

February has the most snowfall days of the year. Snow falls for 0.1 days.

What is the month with the least sunshine in Rubidoux?

February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Rubidoux.

What is the most humid month in Rubidoux?

The most humid month in Rubidoux is May, with an average relative humidity of 56%.

What is the driest month in Rubidoux?

The month with the least rainfall in Rubidoux is June when the rain falls for 1.1 days and typically collects 0.04" (1mm) of precipitation.

When are the longest days in Rubidoux?

With an average of 14.4h of daylight, June has the longest days of the year.

What is the month with the most sunshine in Rubidoux?

Months with the most sunshine are July and August, with an average of 12.1h of sunshine.

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

July and August, with an average maximum UV index of 7, are months with the highest UV index in Rubidoux, California.

What is the warmest month in Rubidoux?

With an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 66.4°F (19.1°C), August is the warmest month in Rubidoux, California.

What is the least humid month in Rubidoux?

With an average relative humidity of 43%, August is the least humid month.

What is the coldest month in Rubidoux?

December is the coldest month in Rubidoux, California, with an average high-temperature of 63.3°F (17.4°C) and an average low-temperature of 45.9°F (7.7°C).

What is the month with the shortest days in Rubidoux?

With an average of 9.9h of daylight, December has the shortest days of the year in Rubidoux, California.

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

The month with the lowest UV index in Rubidoux, California, is December, with an average maximum UV index of 3.

Average temperature
Rubidoux, CA

Average temperature - Rubidoux, CA

The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is December (63.3°F).

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).

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Average pressure
Rubidoux, CA

Average pressure - Rubidoux, CA

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed
Rubidoux, CA

Average wind speed - Rubidoux, CA

The windiest month (with the highest average wind speed) is May (5.6mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average rainfall
Rubidoux, CA

Average rainfall - Rubidoux, CA

The wettest months (with the highest rainfall) are February and December (1.61").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
Rubidoux, CA

Average rainfall days - Rubidoux, CA

The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall days
Rubidoux, CA

Average snowfall days - Rubidoux, CA

The month with the highest number of snowfall days is February (0.1 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
Rubidoux, CA

Average daylight / Average sunshine - Rubidoux, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are July and August (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.8).

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Average sunshine days
Rubidoux, CA

Average sunshine days - Rubidoux, CA

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.6 days).

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Average visibility
Rubidoux, CA

Average visibility - Rubidoux, CA

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

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