Climate and monthly weather forecast
Ripon, CA

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Weather in January

January is a moderate winter month in Ripon, California, with an average temperature varying between 41°F (5°C) and 56.8°F (13.8°C). Ripon's entry into January measures an average high-temperature of a moderate 56.8°F (13.8°C), closely parallel to the preceding month. Weather in January »

Weather in February

The last month of the winter, February, is another mild month in Ripon, California, with an average temperature fluctuating between 60.1°F (15.6°C) and 41.5°F (5.3°C). The average high-temperature during February is a still refreshing 60.1°F (15.6°C), almost matching the conditions of the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Ripon, is a comfortable month, with an average temperature fluctuating between 43.5°F (6.4°C) and 64.2°F (17.9°C). March's weather displays an average high-temperature of a still refreshing 64.2°F (17.9°C), slightly varied from February's 60.1°F (15.6°C). Weather in March »

Weather in April

April in Ripon, California, is an agreeable spring month, with an average temperature ranging between min 46.6°F (8.1°C) and max 70.7°F (21.5°C). With the beginning of April, Ripon's average high-temperature sees a minor increase, transitioning from a refreshing 64.2°F (17.9°C) in March to an agreeable 70.7°F (21.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Ripon, California, with an average temperature varying between 51.4°F (10.8°C) and 78.1°F (25.6°C). May signifies a subtle uplift in the average high-temperature, adjusting from an agreeable 70.7°F (21.5°C) in April to a moderately hot 78.1°F (25.6°C). Weather in May »

Weather in June

June, the first month of the summer in Ripon, is a tropical month, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 56.8°F (13.8°C). In Ripon, stepping into June brings a temperature increase, moving up from May's warm 78.1°F (25.6°C) to a hot 88.3°F (31.3°C). Weather in June »

Weather in July

July, the same as June, in Ripon, California, is another hot summer month, with an average temperature ranging between max 94.6°F (34.8°C) and min 59.5°F (15.3°C). The month of July, characterized by an average high of 94.6°F (34.8°C) and a low of 59.5°F (15.3°C), is recognized as the warmest. In July, the heat index is evaluated at a fiery hot 98.6°F (37°C). Weather in July »

Weather in August

August, the last month of the summer in Ripon, is also a hot month, with temperature in the range of an average high of 93.6°F (34.2°C) and an average low of 59.9°F (15.5°C). The onset of August brings an average high-temperature of a still hot 93.6°F (34.2°C), nearly matching the July temperature. Weather in August »

Weather in September

September, the first month of the autumn in Ripon, is still a tropical month, 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). Ripon's average high-temperature in September sits at a still hot 88.7°F (31.5°C), showing little difference from the previous month. 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, entering October brings a temperature decrement, reducing from September's tropical 88.7°F (31.5°C) 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 an average temperature ranging between min 45.9°F (7.7°C) and max 64°F (17.8°C). November indicates a shift in the average high-temperature, from October's moderately hot 76.8°F (24.9°C) 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 an average temperature fluctuating between 54.9°F (12.7°C) and 40.6°F (4.8°C). Ripon experiences its lowest average temperatures in December, reaching a peak of 54.9°F (12.7°C) and a minimum of 40.6°F (4.8°C). Weather in December »
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month in Ripon?

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

How many days does it rain?

In Ripon, during the entire year, the rain falls for 67.8 days and collects up to 11.22" (285mm) of precipitation.

When it does not snow?

January through November are months without snowfall.

How many days does it snow in Ripon?

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

What are the months with the lowest UV index?

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

What is the wettest month?

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

When is Daylight Saving Time (DST)?

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.

When are the longest days?

June has the longest days of the year, with an average of 14h and 42min of daylight.

What is the month with the highest UV index?

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

What part of the year is the hottest?

July is Ripon's warmest month, registering average high temperatures of 94.6°F (34.8°C) and lows of 59.5°F (15.3°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 42%.

What is the driest month?

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

What month has the most sunshine?

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

What is the coldest month?

With average temperatures fluctuating between a high of 54.9°F (12.7°C) and a low of 40.6°F (4.8°C), December stands out as the coldest month.

When does it snow?

December is the only month when snow falls.

What is the snowiest month?

December has the most snowfall days of the year. Snow falls for 0.1 days.

What is the month with the shortest days?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

December has the least sunshine of the year, 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).

Average pressure
Ripon, CA

Average pressure - Ripon, CA

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

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).

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").

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).

Average snowfall days
Ripon, CA

Average snowfall days - Ripon, CA

The month with the highest number of snowfall days is December (0.1 days).
The 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
Ripon, CA

Average daylight / Average sunshine - Ripon, CA

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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).

Average UV index
Ripon, CA

Average UV index - Ripon, CA

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

Average visibility
Ripon, CA

Average visibility - Ripon, 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).

Ripon, California, USA

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