Monthly weather forecast and climate
Greenville, CA

Weather in January

January, like December, in Greenville, California, is a wintry winter month, with average temperature fluctuating between 24.6°F (-4.1°C) and 40.8°F (4.9°C). In Greenville, the average high-temperature is almost the same as in December - a still wintry 40.8°F (4.9°C). Weather in January »

Weather in February

February, the last month of the winter, in Greenville, is another cold month, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 42.4°F (5.8°C). In February, the average high-temperature is practically the same as in January - a still wintry 42.4°F (5.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Greenville, California, with average temperature ranging between max 45.1°F (7.3°C) and min 28°F (-2.2°C). In Greenville, the average high-temperature in March is practically the same as in February - a chilly 45.1°F (7.3°C). Weather in March »

Weather in April

April is a fresh spring month in Greenville, California, with average temperature varying between 53.2°F (11.8°C) and 32.5°F (0.3°C). In Greenville, the average high-temperature marginally rises, from a chilly 45.1°F (7.3°C) in March, to a cool 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Greenville, California, with average temperature varying between 37.9°F (3.3°C) and 62.2°F (16.8°C). In May, the average high-temperature rises, from a fresh 53.2°F (11.8°C) in April, to a comfortable 62.2°F (16.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Greenville, California, with average temperature ranging between min 44.2°F (6.8°C) and max 73.8°F (23.2°C). In Greenville, the average high-temperature rises, from an enjoyable 62.2°F (16.8°C) in May, to a warm 73.8°F (23.2°C). Weather in June »

Weather in July

July, like June, in Greenville, California, is a moderately hot summer month, with average temperature varying between 83.1°F (28.4°C) and 49.1°F (9.5°C). July is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 49.1°F (9.5°C). In July, the average heat index is appraised at 82.6°F (28.1°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Greenville, California, with average temperature ranging between max 82.9°F (28.3°C) and min 47.8°F (8.8°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 82.9°F (28.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Greenville, California, with average temperature varying between 43.9°F (6.6°C) and 75°F (23.9°C). In September, the average high-temperature slightly decreases, from 82.9°F (28.3°C) in August, to a still moderately hot 75°F (23.9°C). Weather in September »

Weather in October

October, like September, in Greenville, California, is another enjoyable autumn month, with average temperature ranging between min 36.5°F (2.5°C) and max 61.9°F (16.6°C). In Greenville, the average high-temperature in October drops, from a moderately hot 75°F (23.9°C) in September, to an enjoyable 61.9°F (16.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Greenville, California, with average temperature ranging between max 49.3°F (9.6°C) and min 28.6°F (-1.9°C). In Greenville, the average high-temperature in November drops, from an enjoyable 61.9°F (16.6°C) in October, to a chilly 49.3°F (9.6°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Greenville, California, with average temperature ranging between max 39.2°F (4°C) and min 23.4°F (-4.8°C). The coldest month is December, with an average high-temperature of 39.2°F (4°C) and an average low-temperature of 23.4°F (-4.8°C). Weather in December »
[Resources]

FAQ

What are the most humid months in Greenville?

January and March, with an average relative humidity of 81%, are most humid months.

How much does it rain in Greenville?

Throughout the year, in Greenville, there are 91.7 rainfall days, and 23.19" (589mm) of precipitation is accumulated.

When does it snow in Greenville?

January through May, October through December are months with snowfall.

How many days does it snow in Greenville?

Throughout the year, there are 37.7 snowfall days, and 56.02" (1423mm) of snow is accumulated.

What is the month with the least sunshine in Greenville?

The month with the least sunshine in Greenville is January, with an average of 5.4h of sunshine.

When is the lowest UV index in Greenville?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Greenville, California.

What is the wettest month in Greenville?

Months with the most rainfall are February and December, with an average 4.06" (103mm) of precipitation.

What is the snowiest month in Greenville?

February is the month with the most snowfall. Snow falls for 6.9 days and accumulates 13.07" (332mm) of snow.

When it does not snow in Greenville?

June through September are months without snowfall in Greenville, California.

When are the longest days in Greenville?

The month with the longest days is June, with an average of 15h of daylight.

What is the warmest month in Greenville?

July is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 49.1°F (9.5°C).

What is the least humid month in Greenville?

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

What is the driest month in Greenville?

July is the month with the least rainfall. Rain falls for 2.5 days and accumulates 0.12" (3mm) of precipitation.

What month has the most sunshine in Greenville?

With an average of 12.1h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Greenville?

With an average maximum UV index of 6, July is the month with the highest UV index in Greenville, California.

What is the coldest month in Greenville?

The coldest month is December, with an average high-temperature of 39.2°F (4°C) and an average low-temperature of 23.4°F (-4.8°C).

What is the month with the shortest days in Greenville?

With an average of 9.4h of daylight, December has the shortest days of the year in Greenville.

Average temperature
Greenville, CA

Average temperature - Greenville, CA

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (39.2°F).

The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).

[Resources]

Average pressure
Greenville, CA

Average pressure - Greenville, CA

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is June (29.9").

[Resources]

Average wind speed
Greenville, CA

Average wind speed - Greenville, CA

The windiest month (with the highest average wind speed) is March (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

[Resources]

Average humidity
Greenville, CA

Average humidity - Greenville, CA

Months with the highest relative humidity are January and March (81%).
The month with the lowest relative humidity is July (41%).

[Resources]

Average rainfall
Greenville, CA

Average rainfall - Greenville, CA

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is July (0.12").

[Resources]

Average rainfall days
Greenville, CA

Average rainfall days - Greenville, CA

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.8 days).

[Resources]

Average snowfall
Greenville, CA

Average snowfall - Greenville, CA

The month with the highest snowfall is February (13.07").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Greenville, CA

Average snowfall days - Greenville, CA

The month with the highest number of snowfall days is March (8.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Greenville, CA

Average daylight / Average sunshine - Greenville, CA

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 5.4h).

[Resources]

Average sunshine days
Greenville, CA

Average sunshine days - Greenville, CA

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (12.3 days).

[Resources]

Average UV index
Greenville, CA

Average UV index - Greenville, CA

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average visibility
Greenville, CA

Average visibility - Greenville, CA

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March and December (5mi).

[Resources]