Climate and monthly weather forecastEdison, CA
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, there are 52 rainfall days, and 7.17" (182mm) of precipitation is accumulated.
In Edison, snow does not fall in January, March through December.
In Edison, during the entire year, snow aggregates up to 0.04" (1mm).
January and December, with an average of 6.7h of sunshine, are months with the least sunshine.
The months with the lowest UV index are January, November and December, with an average maximum UV index of 3.
February and December, with an average relative humidity of 59%, are most humid months.
The only month with snowfall is February.
February is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.04" (1mm) of snow.
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.
The months with the least rainfall are June and August Rain falls for 0.9 days and accumulates 0.04" (1mm) of rain.
With an average of 14h and 30min of daylight, June has the longest days of the year.
June has the most sunshine of the year, with an average of 12.2h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
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).
With an average relative humidity of 29%, August is the least humid 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).
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.
December has the shortest days of the year, with an average of 9h and 48min of daylight.
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 in January:
30.13"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.9"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.1"Hg
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 in January:
4.2mph - Average wind speed in February:
4.3mph - Average wind speed in March:
4.7mph - Average wind speed in April:
4.9mph - Average wind speed in May:
5mph - Average wind speed in June:
5mph
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
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 in January:
1.02" - Average rainfall in February:
1.14" - Average rainfall in March:
1.02" - Average rainfall in April:
0.98" - Average rainfall in May:
0.55" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.2" - Average rainfall in November:
0.67" - Average rainfall in December:
1.26"
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 in January:
6.7 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
6.8 days - Average rainfall days in May:
4 days - Average rainfall days in June:
0.9 days
- Average rainfall days in July:
1.8 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
1.6 days - Average rainfall days in October:
3 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
6.7 days
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
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 in January:
0 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0.1 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
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 in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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).
- Average sunshine in January:
6h and 42min - Average sunshine in February:
6h and 54min - Average sunshine in March:
8h and 48min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 30min - Average sunshine in June:
12h and 12min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 6min - Average sunshine in October:
8h and 18min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 42min
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 in January:
23.4 days - Average sunshine days in February:
20.2 days - Average sunshine days in March:
20.9 days - Average sunshine days in April:
22.4 days - Average sunshine days in May:
26.3 days - Average sunshine days in June:
28.3 days
- Average sunshine days in July:
27.3 days - Average sunshine days in August:
29.1 days - Average sunshine days in September:
27.6 days - Average sunshine days in October:
26.6 days - Average sunshine days in November:
25 days - Average sunshine days in December:
23.2 days
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
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 cloud cover
Edison, CA
The month with the most cloud cover is March (Cloud cover 25).
The months with the least cloud cover are August and September (Cloud cover 4).
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).
