Climate and monthly weather forecast
Edison, CA

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Weather in January

January, the same as December, in Edison, California, is another mild winter month, with an average temperature fluctuating between 42.1°F (5.6°C) and 60.6°F (15.9°C). The high-temperature average in January for Edison is a still mild 60.6°F (15.9°C), staying closely aligned with December's conditions. Weather in January »

Weather in February

The last month of the winter, February, is a comfortable month in Edison, California, with an average temperature ranging between max 61.3°F (16.3°C) and min 41.5°F (5.3°C). Edison marks the start of February with an average high-temperature of an enjoyable 61.3°F (16.3°C), hinting at a slight fluctuation from January's 60.6°F (15.9°C). Weather in February »

Weather in March

The first month of the spring, March, is still a refreshing month in Edison, California, with an average temperature fluctuating between 43.5°F (6.4°C) and 66.2°F (19°C). The initiation of March sees an average high-temperature of a still enjoyable 66.2°F (19°C), showing minor variations from the previous month. Weather in March »

Weather in April

April in Edison, California, is an agreeable spring month, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 71.2°F (21.8°C). The beginning of April records an average high-temperature of a pleasant 71.2°F (21.8°C), almost echoing the conditions of the previous month. Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Edison, California, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 78.6°F (25.9°C). As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a pleasant 71.2°F (21.8°C) 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 an average temperature fluctuating between 89.6°F (32°C) and 59.5°F (15.3°C). As Edison enters June, the average high-temperature increases from the a moderately hot 78.6°F (25.9°C) of May to a hot 89.6°F (32°C). Weather in June »

Weather in July

July in Edison, California, is a fiery hot summer month, with an average temperature varying between 64.9°F (18.3°C) and 96.6°F (35.9°C). July registers as the month with the highest average temperatures, reaching 96.6°F (35.9°C) at its peak and 64.9°F (18.3°C) at the lowest. Weather in July »

Weather in August

August, the last month of the summer in Edison, is another torrid month, with an average temperature ranging between max 95.7°F (35.4°C) and min 64.9°F (18.3°C). The arrival of August sees a recorded average high-temperature of a still fiery hot 95.7°F (35.4°C), showing little divergence from the previous month's conditions. Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Edison, California, with an average temperature varying between 90°F (32.2°C) and 61.2°F (16.2°C). The transition to September results in a modest reduction in average high-temperature, moving from a sweltering 95.7°F (35.4°C) in August to a hot 90°F (32.2°C). Weather in September »

Weather in October

October, like September, in Edison, California, is another warm autumn month, with an average temperature ranging between min 54°F (12.2°C) and max 77.9°F (25.5°C). With October's arrival, Edison's weather changes as the average high-temperature falls from a hot 90°F (32.2°C) in September to a warm 77.9°F (25.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Edison, is another refreshing month, with an average temperature ranging between min 46.6°F (8.1°C) and max 67.5°F (19.7°C). The onset of November coincides with a reduction in the average high-temperature, falling from a moderately hot 77.9°F (25.5°C) in October to a refreshing 67.5°F (19.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Edison, California, with an average temperature fluctuating between 58.1°F (14.5°C) and 40.8°F (4.9°C). December, noted for its average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 40.8°F (4.9°C), is considered the coldest month. Weather in December »
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain?

Throughout the year, there are 52 rainfall days, and 7.17" (182mm) of precipitation is accumulated.

When it does not snow?

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

How much does it snow?

In Edison, during the entire year, snow aggregates up to 0.04" (1mm).

What are the months with the least sunshine?

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

When is the lowest UV index?

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

What is the most humid month?

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

When does it snow?

The only month with snowfall is February.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.04" (1mm) of snow.

When is Daylight Saving Time (DST) in Edison?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the driest month?

The 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?

With an average of 14h and 30min of daylight, June has the longest days of the year.

What month has the most sunshine?

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

What is the month with the highest UV index?

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

What part of the year is the hottest?

July temperatures tend to peak at an average high of 96.6°F (35.9°C) and dip to a low of 64.9°F (18.3°C).

What is the least humid month?

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

What is the coldest month?

Edison, California, records the coldest temperatures in December, averaging a high of 58.1°F (14.5°C) and a low of 40.8°F (4.9°C).

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 6.7 days and typically aggregates up to 1.26" (32mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min 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).

The 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).

Average pressure
Edison, CA

Average pressure - Edison, CA

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

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).

Average humidity
Edison, CA

Average humidity - Edison, CA

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

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").

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).

Average snowfall
Edison, CA

Average snowfall - Edison, CA

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days
Edison, CA

Average snowfall days - Edison, CA

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

Average daylight / Average sunshine
Edison, CA

Average daylight / Average sunshine - Edison, CA

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).

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).

Average UV index
Edison, CA

Average UV index - Edison, CA

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

Average visibility
Edison, CA

Average visibility - Edison, CA

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

Edison, California, USA

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