Monthly weather forecast and climate
Colton, CA

Weather in January

January is an enjoyable winter month in Colton, California, with average temperature varying between 44.6°F (7°C) and 62.2°F (16.8°C). In Colton, California, the average high-temperature is relatively the same as in December - an enjoyable 62.2°F (16.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in Colton, California, with average temperature fluctuating between 43.5°F (6.4°C) and 62.4°F (16.9°C). In February, the average high-temperature is almost the same as in January - a still enjoyable 62.4°F (16.9°C). Weather in February »

Weather in March

March, the first month of the spring, in Colton, is also an enjoyable month, with average temperature ranging between min 45.7°F (7.6°C) and max 66.9°F (19.4°C). In Colton, the average high-temperature in March is almost the same as in February - a still enjoyable 66.9°F (19.4°C). Weather in March »

Weather in April

April is an agreeable spring month in Colton, California, with average temperature ranging between min 48.7°F (9.3°C) and max 71.4°F (21.9°C). In April, the average high-temperature is practically the same as in March - an agreeable 71.4°F (21.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Colton, California, with average temperature varying between 76.5°F (24.7°C) and 52.7°F (11.5°C). In May, the average high-temperature is essentially the same as in April - a warm 76.5°F (24.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Colton, is still a warm month, with average temperature ranging between max 85.1°F (29.5°C) and min 58.5°F (14.7°C). In June, the average high-temperature marginally rises, from 76.5°F (24.7°C) in May, to a still moderately hot 85.1°F (29.5°C). Weather in June »

Weather in July

July is a tropical summer month in Colton, California, with temperature in the range of an average high of 91°F (32.8°C) and an average low of 64.9°F (18.3°C). In Colton, the average high-temperature in July marginally rises, from a warm 85.1°F (29.5°C) in June, to a tropical 91°F (32.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Colton, California, with temperature in the range of an average high of 91.9°F (33.3°C) and an average low of 65.8°F (18.8°C). With an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 65.8°F (18.8°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn, in Colton, is still a hot month, with average temperature varying between 87.4°F (30.8°C) and 63.3°F (17.4°C). In Colton, the average high-temperature in September is relatively the same as in August - a still tropical 87.4°F (30.8°C). Weather in September »

Weather in October

October, like September, in Colton, California, is a moderately hot autumn month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 78.1°F (25.6°C). In Colton, the average high-temperature decreases, from a hot 87.4°F (30.8°C) in September, to a moderately hot 78.1°F (25.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Colton, is another pleasant month, with average temperature ranging between min 49.1°F (9.5°C) and max 68.9°F (20.5°C). In November, the average high-temperature decreases, from a warm 78.1°F (25.6°C) in October, to an agreeable 68.9°F (20.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Colton, California, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 59.9°F (15.5°C). With an average high-temperature of 59.9°F (15.5°C) and an average low-temperature of 43.7°F (6.5°C), December is the coldest month. Weather in December »
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FAQ

How much does it rain in Colton?

Throughout the year, there are 46.6 rainfall days, and 6.18" (157mm) of precipitation is accumulated.

How many days does it snow in Colton?

In Colton, during the entire year, snow falls for 0.1 days.

When it does not snow in Colton?

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

What is the most humid month in Colton?

The most humid month is February, with an average relative humidity of 53%.

When does it snow in Colton?

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

When does it snow the most in Colton?

The month with the most snowfall days in Colton, California, is February when snow falls for 0.1 days.

What is the driest month in Colton?

June is the month with the least rainfall. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Colton?

June has the longest days of the year in Colton, California, with an average of 14.4h of daylight.

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

Months with the highest UV index in Colton, California, are June through August, with an average maximum UV index of 7.

What month has the most sunshine in Colton?

With an average of 12.2h of sunshine, July has the most sunshine of the year in Colton.

What is the warmest month in Colton?

The warmest month in Colton, California, is August, with an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 65.8°F (18.8°C).

What is the least humid month in Colton?

With an average relative humidity of 38%, August is the least humid month.

What is the coldest month in Colton?

The coldest month in Colton is December, with an average high-temperature of 59.9°F (15.5°C) and an average low-temperature of 43.7°F (6.5°C).

What is the rainiest month in Colton?

December is the month with the most rainfall. Rain falls for 6 days and accumulates 1.42" (36mm) of precipitation.

What is the month with the shortest days in Colton?

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

What is the month with the least sunshine in Colton?

With an average of 6.9h of sunshine, December has the least sunshine of the year in Colton, California.

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

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

Average temperature
Colton, CA

Average temperature - Colton, CA

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is December (59.9°F).

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (43.5°F).

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Average pressure
Colton, CA

Average pressure - Colton, CA

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed
Colton, CA

Average wind speed - Colton, CA

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average rainfall
Colton, CA

Average rainfall - Colton, CA

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
Colton, CA

Average rainfall days - Colton, CA

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall days
Colton, CA

Average snowfall days - Colton, 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
Colton, CA

Average daylight / Average sunshine - Colton, 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).

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days
Colton, CA

Average sunshine days - Colton, CA

Months with the most sunshine days are June and October (27.9 days).
The month with the least sunshine days is February (21.7 days).

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Average visibility
Colton, CA

Average visibility - Colton, 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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