Monthly weather forecast and climate
Ripon, CA

Weather in January

January is a mild winter month in Ripon, California, with average temperature fluctuating between 41°F (5°C) and 56.8°F (13.8°C). In Ripon, the average high-temperature in January is relatively the same as in December - a moderate 56.8°F (13.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Ripon, is another mild month, with average temperature fluctuating between 60.1°F (15.6°C) and 41.5°F (5.3°C). In Ripon, the average high-temperature is almost the same as in January - a still mild 60.1°F (15.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Ripon, California, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 43.5°F (6.4°C). In Ripon, the average high-temperature is almost the same as in February - an enjoyable 64.2°F (17.9°C). Weather in March »

Weather in April

April in Ripon, California, is a pleasant spring month, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 70.7°F (21.5°C). In Ripon, the average high-temperature marginally rises, from a comfortable 64.2°F (17.9°C) in March, to a pleasant 70.7°F (21.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Ripon, California, with average temperature fluctuating between 78.1°F (25.6°C) and 51.4°F (10.8°C). In Ripon, the average high-temperature in May marginally rises, from an agreeable 70.7°F (21.5°C) in April, to a warm 78.1°F (25.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Ripon, California, with average temperature varying between 88.3°F (31.3°C) and 56.8°F (13.8°C). In June, the average high-temperature increases, from a warm 78.1°F (25.6°C) in May, to a tropical 88.3°F (31.3°C). Weather in June »

Weather in July

July, like June, is a hot summer month in Ripon, California, with average temperature varying between 59.5°F (15.3°C) and 94.6°F (34.8°C). July is the warmest month, with an average high-temperature of 94.6°F (34.8°C) and an average low-temperature of 59.5°F (15.3°C). In July, the average heat index is calculated to a torrid 99.3°F (37.4°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Ripon, California, with average temperature fluctuating between 93.6°F (34.2°C) and 59.9°F (15.5°C). In August, the average high-temperature is essentially the same as in July - a still hot 93.6°F (34.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Ripon, California, with temperature in the range of an average high of 88.7°F (31.5°C) and an average low of 58.3°F (14.6°C). In September, the average high-temperature is almost the same as in August - a still tropical 88.7°F (31.5°C). Weather in September »

Weather in October

October, like September, in Ripon, California, is another warm autumn month, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 53.2°F (11.8°C). In Ripon, the average high-temperature decreases, from a tropical 88.7°F (31.5°C) in September, to a moderately hot 76.8°F (24.9°C). Weather in October »

Weather in November

November, the last month of the autumn, in Ripon, is another comfortable month, with average temperature varying between 45.9°F (7.7°C) and 64°F (17.8°C). In Ripon, the average high-temperature drops, from a warm 76.8°F (24.9°C) in October, to a comfortable 64°F (17.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Ripon, is also a fresh month, with average temperature ranging between max 54.9°F (12.7°C) and min 40.6°F (4.8°C). December is the coldest month, with an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 40.6°F (4.8°C). Weather in December »
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FAQ

What is the most humid month in Ripon?

The most humid month in Ripon is January, with an average relative humidity of 73%.

How much does it rain in Ripon?

Throughout the year, in Ripon, California, there are 67.8 rainfall days, and 11.22" (285mm) of precipitation is accumulated.

How many days does it snow in Ripon?

In Ripon, during the entire year, snow falls for 0.1 days.

When it does not snow in Ripon?

In Ripon snow does not fall in January through November.

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

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

What is the wettest month in Ripon?

The month with the most rainfall in Ripon, California, is March when the rain falls for 12 days and typically aggregates up to 2.01" (51mm) of precipitation.

When are the longest days in Ripon?

With an average of 14.7h of daylight, June has the longest days of the year in Ripon.

What are the months with the highest UV index in Ripon?

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

What is the warmest month in Ripon?

The warmest month is July, with an average high-temperature of 94.6°F (34.8°C) and an average low-temperature of 59.5°F (15.3°C).

What is the least humid month in Ripon?

July is the least humid month in Ripon, with an average relative humidity of 42%.

What is the driest month in Ripon?

July and August are months with the least rain in Ripon, California, when the rain falls for 1.9 days and typically aggregates up to 0.08" (2mm) of rain.

What month has the most sunshine in Ripon?

The month with the most sunshine in Ripon is July, with an average of 12.2h of sunshine.

What is the coldest month in Ripon?

The coldest month in Ripon is December, with an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 40.6°F (4.8°C).

When does it snow in Ripon?

The only month with snowfall in Ripon, California, is December.

What is the snowiest month in Ripon?

The month with the most snowfall days in Ripon is December when snow falls for 0.1 days.

What is the month with the shortest days in Ripon?

The month with the shortest days in Ripon, California, is December, with an average of 9.6h of daylight.

What is the month with the least sunshine in Ripon?

The month with the least sunshine is December, with an average of 6h of sunshine.

Average temperature
Ripon, CA

Average temperature - Ripon, CA

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.9°F).

The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

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Average pressure
Ripon, CA

Average pressure - Ripon, CA

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed
Ripon, CA

Average wind speed - Ripon, CA

The windiest month (with the highest average wind speed) is June (6.8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

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Average rainfall
Ripon, CA

Average rainfall - Ripon, CA

The wettest month (with the highest rainfall) is March (2.01").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days
Ripon, CA

Average rainfall days - Ripon, CA

The month with the highest number of rainy days is March (12 days).
The month with the least rainy days is August (1.2 days).

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Average snowfall days
Ripon, CA

Average snowfall days - Ripon, CA

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Ripon, CA

Average daylight / Average sunshine - Ripon, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days
Ripon, CA

Average sunshine days - Ripon, CA

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (17.5 days).

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Average UV index
Ripon, CA

Average UV index - Ripon, CA

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

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Average visibility
Ripon, CA

Average visibility - Ripon, 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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