Folsom
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Folsom, CA

January in Folsom, California, is a moderate winter month, with average temperature varying between 55.9°F (13.3°C) and 40.6°F (4.8°C). In Folsom, the average high-temperature is relatively the same as in December - a mild 55.9°F (13.3°C). Weather in January »

The last month of the winter, February, is also a moderate month in Folsom, California, with average temperature ranging between max 58.3°F (14.6°C) and min 40.8°F (4.9°C). In February, the average high-temperature is relatively the same as in January - a still moderate 58.3°F (14.6°C). Weather in February »

The first month of the spring, March, is a comfortable month in Folsom, California, with average temperature ranging between min 43°F (6.1°C) and max 61.3°F (16.3°C). In March, the average high-temperature is practically the same as in February - a comfortable 61.3°F (16.3°C). Weather in March »

April is an agreeable spring month in Folsom, California, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 46°F (7.8°C). In April, the average high-temperature slightly increases, from an enjoyable 61.3°F (16.3°C) in March, to an agreeable 68.5°F (20.3°C). Weather in April »

The last month of the spring, May, is a warm month in Folsom, California, with average temperature ranging between max 76.3°F (24.6°C) and min 50.5°F (10.3°C). In May, the average high-temperature marginally rises, from a pleasant 68.5°F (20.3°C) in April, to a warm 76.3°F (24.6°C). Weather in May »

The first month of the summer, June, is a hot month in Folsom, California, with average temperature varying between 87.3°F (30.7°C) and 56.8°F (13.8°C). In Folsom, the average high-temperature in June increases, from a moderately hot 76.3°F (24.6°C) in May, to a hot 87.3°F (30.7°C). Weather in June »

July, the same as June, in Folsom, California, is another hot summer month, with average temperature fluctuating between 59.7°F (15.4°C) and 93.7°F (34.3°C). July is the warmest month, with an average high-temperature of 93.7°F (34.3°C) and an average low-temperature of 59.7°F (15.4°C). In July, the average heat index is appraised at a very hot 97.2°F (36.2°C). Weather in July »

The last month of the summer, August, is another hot month in Folsom, California, with average temperature fluctuating between 92.8°F (33.8°C) and 59.9°F (15.5°C). In Folsom, the average high-temperature is essentially the same as in July - a still tropical 92.8°F (33.8°C). Weather in August »

September, the first month of the autumn, in Folsom, is also a hot month, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 87.4°F (30.8°C). In September, the average high-temperature is almost the same as in August - a still hot 87.4°F (30.8°C). Weather in September »

October, the same as September, is a moderately hot autumn month in Folsom, California, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 52.7°F (11.5°C). In October, the average high-temperature decreases, from a tropical 87.4°F (30.8°C) in September, to a moderately hot 75.4°F (24.1°C). Weather in October »

November, the last month of the autumn, in Folsom, is another comfortable month, with average temperature ranging between max 62.6°F (17°C) and min 45.5°F (7.5°C). In Folsom, the average high-temperature in November drops, from a moderately hot 75.4°F (24.1°C) in October, to an enjoyable 62.6°F (17°C). Weather in November »

December, the first month of the winter, in Folsom, is also a fresh month, with average temperature fluctuating between 54°F (12.2°C) and 40.1°F (4.5°C). With an average high-temperature of 54°F (12.2°C) and an average low-temperature of 40.1°F (4.5°C), December is the coldest month. Weather in December »

How many days does it rain in Folsom?

Throughout the year, there are 70.2 rainfall days, and 13.43" (341mm) of precipitation is accumulated.

How much does it snow in Folsom?

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

When it does not snow in Folsom?

January through November are months without snowfall.

What are the months with the lowest UV index in Folsom?

Months with the lowest UV index in Folsom, California, are January, February, November and December, with an average maximum UV index of 3.

What is the most humid month in Folsom?

The most humid month in Folsom is March, with an average relative humidity of 74%.

What is the rainiest month in Folsom?

March is the month with the most rainfall in Folsom. Rain falls for 12.9 days and accumulates 2.48" (63mm) of precipitation.

When are the longest days in Folsom?

The month with the longest days in Folsom, California, is June, with an average of 14.8h of daylight.

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

June and July, with an average maximum UV index of 7, are months with the highest UV index.

What is the warmest month in Folsom?

With an average high-temperature of 93.7°F (34.3°C) and an average low-temperature of 59.7°F (15.4°C), July is the warmest month in Folsom, California.

What is the least humid month in Folsom?

With an average relative humidity of 41%, July is the least humid month in Folsom, California.

What is the driest month in Folsom?

July and August are months with the least rain in Folsom, California, when the rain falls for 1.2 days and typically aggregates up to 0.04" (1mm) of rain.

What month has the most sunshine in Folsom?

The month with the most sunshine in Folsom, California, is July, with an average of 12.1h of sunshine.

What is the coldest month in Folsom?

With an average high-temperature of 54°F (12.2°C) and an average low-temperature of 40.1°F (4.5°C), December is the coldest month in Folsom.

When does it snow in Folsom?

December is the only month when snow falls.

When does it snow the most in Folsom?

December is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.04" (1mm) of snow.

What is the month with the shortest days in Folsom?

December has the shortest days of the year, with an average of 9.5h of daylight.

What is the month with the least sunshine in Folsom?

The month with the least sunshine in Folsom is December, with an average of 5.8h of sunshine.
Average temperature - Folsom, CA
Average rainfall - Folsom, CA

The wettest month (with the highest rainfall) is March (2.48").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days - Folsom, CA
Average snowfall - Folsom, CA

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

Average snowfall days - Folsom, CA

The month with the highest number of snowfall days is December (0.2 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Folsom, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

Average UV index - Folsom, CA