Monthly weather forecast and climate
Edison, CA

Weather in January

January, the same as December, in Edison, California, is another mild winter month, with average temperature fluctuating between 42.1°F (5.6°C) and 60.6°F (15.9°C). In January, the average high-temperature is relatively the same as in December - a still mild 60.6°F (15.9°C). Weather in January »

Weather in February

February, the last month of the winter, in Edison, is an enjoyable month, with average temperature ranging between max 61.3°F (16.3°C) and min 41.5°F (5.3°C). In February, the average high-temperature is almost the same as in January - an enjoyable 61.3°F (16.3°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Edison, California, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 43.5°F (6.4°C). In Edison, California, the average high-temperature is relatively the same as in February - a still comfortable 66.2°F (19°C). Weather in March »

Weather in April

April is a pleasant spring month in Edison, California, with average temperature fluctuating between 71.2°F (21.8°C) and 47.8°F (8.8°C). In April, the average high-temperature is relatively the same as in March - an agreeable 71.2°F (21.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Edison, is a moderately hot month, with average temperature varying between 52.9°F (11.6°C) and 78.6°F (25.9°C). In May, the average high-temperature slightly increases, from a pleasant 71.2°F (21.8°C) in April, to a moderately hot 78.6°F (25.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Edison, is a hot month, with average temperature fluctuating between 59.5°F (15.3°C) and 89.6°F (32°C). In Edison, the average high-temperature increases, from a warm 78.6°F (25.9°C) in May, to a hot 89.6°F (32°C). Weather in June »

Weather in July

July is a torrid summer month in Edison, California, with average temperature fluctuating between 64.9°F (18.3°C) and 96.6°F (35.9°C). With an average high-temperature of 96.6°F (35.9°C) and an average low-temperature of 64.9°F (18.3°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is another torrid month in Edison, California, with average temperature ranging between max 95.7°F (35.4°C) and min 64.9°F (18.3°C). In Edison, California, the average high-temperature is almost the same as in July - a still torrid 95.7°F (35.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Edison, California, with average temperature fluctuating between 90°F (32.2°C) and 61.2°F (16.2°C). In Edison, the average high-temperature slightly decreases, from a sweltering 95.7°F (35.4°C) in August, to a tropical 90°F (32.2°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Edison, California, with average temperature fluctuating between 77.9°F (25.5°C) and 54°F (12.2°C). In October, the average high-temperature decreases, from a tropical 90°F (32.2°C) in September, to a moderately hot 77.9°F (25.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Edison, California, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 46.6°F (8.1°C). In November, the average high-temperature drops, from a warm 77.9°F (25.5°C) in October, to a comfortable 67.5°F (19.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a moderate month in Edison, California, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 40.8°F (4.9°C). December is the coldest month, with an average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 40.8°F (4.9°C). Weather in December »
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FAQ

How much does it rain in Edison?

In Edison, during the entire year, the rain falls for 52 days and collects up to 7.17" (182mm) of precipitation.

How much does it snow in Edison?

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

When it does not snow in Edison?

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

What is the month with the least sunshine in Edison?

January and December, with an average of 6.7h of sunshine, are months with the least sunshine in Edison, California.

When is the lowest UV index in Edison?

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Edison.

What is the most humid month in Edison?

February and December, with an average relative humidity of 59%, are most humid months in Edison, California.

When does it snow in Edison?

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

When does it snow the most in Edison?

The month with the most snowfall in Edison, California, is February when snow falls for 0.3 days and typically aggregates up to 0.04" (1mm) of snow.

What is the driest month in Edison?

Months with the least rainfall are June and August Rain falls for 0.9 days and accumulates 0.04" (1mm) of rain.

When are the longest days in Edison?

June has the longest days of the year, with an average of 14.5h of daylight.

What month has the most sunshine in Edison?

With an average of 12.2h of sunshine, June has the most sunshine of the year.

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

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the warmest month in Edison?

The warmest month is July, with an average high-temperature of 96.6°F (35.9°C) and an average low-temperature of 64.9°F (18.3°C).

What is the least humid month in Edison?

With an average relative humidity of 29%, August is the least humid month in Edison.

What is the coldest month in Edison?

December is the coldest month in Edison, California, with an average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 40.8°F (4.9°C).

What is the wettest month in Edison?

December is the month with the most rainfall. Rain falls for 6.7 days and accumulates 1.26" (32mm) of precipitation.

What is the month with the shortest days in Edison?

December has the shortest days of the year in Edison, California, with an average of 9.8h of daylight.

Average temperature
Edison, CA

Average temperature - Edison, CA

The warmest month (with the highest average high temperature) is July (96.6°F).
The month with the lowest average high temperature is December (58.1°F).

Months with the highest average low temperature are July and August (64.9°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

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Average pressure
Edison, CA

Average pressure - Edison, CA

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.87").

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Average wind speed
Edison, CA

Average wind speed - Edison, CA

The windiest months (with the highest average wind speed) are May, June and July (5mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).

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Average humidity
Edison, CA

Average humidity - Edison, CA

Months with the highest relative humidity are February and December (59%).
The month with the lowest relative humidity is August (29%).

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Average rainfall
Edison, CA

Average rainfall - Edison, CA

The wettest month (with the highest rainfall) is December (1.26").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days
Edison, CA

Average rainfall days - Edison, CA

The month with the highest number of rainy days is March (9.4 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall
Edison, CA

Average snowfall - Edison, 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
Edison, CA

Average snowfall days - Edison, CA

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

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Average daylight / Average sunshine
Edison, CA

Average daylight / Average sunshine - Edison, CA

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

The month with the most sunshine is June (Average sunshine: 12.2h).
Months with the least sunshine are January and December (Average sunshine: 6.7).

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Average sunshine days
Edison, CA

Average sunshine days - Edison, CA

The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is February (20.2 days).

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Average UV index
Edison, CA

Average UV index - Edison, CA

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 3).

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Average visibility
Edison, CA

Average visibility - Edison, 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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