Monthly weather forecast and climate
Keyes, CA

Weather in January

January, the same as December, in Keyes, California, is another mild winter month, with average temperature varying between 41.9°F (5.5°C) and 57.7°F (14.3°C). In January, the average high-temperature is practically the same as in December - a still mild 57.7°F (14.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Keyes, is an enjoyable month, with average temperature varying between 61.2°F (16.2°C) and 42.3°F (5.7°C). In Keyes, California, the average high-temperature is essentially the same as in January - a comfortable 61.2°F (16.2°C). Weather in February »

Weather in March

March, the first month of the spring, in Keyes, is also an enjoyable month, with average temperature ranging between min 44.2°F (6.8°C) and max 65.7°F (18.7°C). In Keyes, the average high-temperature is almost the same as in February - a still comfortable 65.7°F (18.7°C). Weather in March »

Weather in April

April in Keyes, California, is an agreeable spring month, with average temperature varying between 72.1°F (22.3°C) and 47.7°F (8.7°C). In April, the average high-temperature slightly increases, from a comfortable 65.7°F (18.7°C) in March, to a pleasant 72.1°F (22.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Keyes, is a warm month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 52.7°F (11.5°C). In May, the average high-temperature slightly increases, from a pleasant 72.1°F (22.3°C) in April, to a warm 80.1°F (26.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Keyes, California, with average temperature varying between 59.2°F (15.1°C) and 91°F (32.8°C). In June, the average high-temperature rises, from a warm 80.1°F (26.7°C) in May, to a hot 91°F (32.8°C). Weather in June »

Weather in July

July in Keyes, California, is a sweltering summer month, with average temperature ranging between max 97.7°F (36.5°C) and min 62.1°F (16.7°C). July is the warmest month, with an average high-temperature of 97.7°F (36.5°C) and an average low-temperature of 62.1°F (16.7°C). Weather in July »

Weather in August

August, the last month of the summer, in Keyes, is also a sweltering month, with average temperature ranging between max 96.4°F (35.8°C) and min 61.7°F (16.5°C). In Keyes, the average high-temperature is almost the same as in July - a still very hot 96.4°F (35.8°C). Weather in August »

Weather in September

September, the first month of the autumn, in Keyes, is also a hot month, with average temperature fluctuating between 90.9°F (32.7°C) and 59.9°F (15.5°C). In September, the average high-temperature marginally drops, from a torrid 96.4°F (35.8°C) in August, to a tropical 90.9°F (32.7°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Keyes, California, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 77.9°F (25.5°C). In October, the average high-temperature decreases, from a hot 90.9°F (32.7°C) in September, to a warm 77.9°F (25.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Keyes, California, with average temperature varying between 46.9°F (8.3°C) and 65.3°F (18.5°C). In Keyes, the average high-temperature decreases, from a warm 77.9°F (25.5°C) in October, to a comfortable 65.3°F (18.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Keyes, is also a moderate month, with average temperature ranging between min 41.9°F (5.5°C) and max 55.6°F (13.1°C). December is the coldest month, with an average high-temperature of 55.6°F (13.1°C) and an average low-temperature of 41.9°F (5.5°C). Weather in December »
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FAQ

What is the most humid month in Keyes?

With an average relative humidity of 72%, January is the most humid month.

How much does it rain in Keyes?

In Keyes, during the entire year, the rain falls for 54.3 days and collects up to 6.54" (166mm) of precipitation.

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

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

What is the rainiest month in Keyes?

March is the month with the most rainfall in Keyes, California. Rain falls for 10.3 days and accumulates 1.3" (33mm) of precipitation.

When are the longest days in Keyes?

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

When is the highest UV index in Keyes?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the warmest month in Keyes?

The warmest month in Keyes is July, with an average high-temperature of 97.7°F (36.5°C) and an average low-temperature of 62.1°F (16.7°C).

What is the least humid month in Keyes?

The least humid month is July, with an average relative humidity of 37%.

What is the driest month in Keyes?

Months with the least rainfall in Keyes, California, are July and August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.

What month has the most sunshine in Keyes?

July has the most sunshine of the year in Keyes, California, with an average of 12.1h of sunshine.

What is the coldest month in Keyes?

With an average high-temperature of 55.6°F (13.1°C) and an average low-temperature of 41.9°F (5.5°C), December is the coldest month in Keyes.

What is the month with the shortest days in Keyes?

With an average of 9.6h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Keyes?

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

Average temperature
Keyes, CA

Average temperature - Keyes, CA

The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).

The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).

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Average pressure
Keyes, CA

Average pressure - Keyes, 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
Keyes, CA

Average wind speed - Keyes, CA

The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).

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Average rainfall
Keyes, CA

Average rainfall - Keyes, CA

The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days
Keyes, CA

Average rainfall days - Keyes, CA

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

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Average daylight / Average sunshine
Keyes, CA

Average daylight / Average sunshine - Keyes, 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: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days
Keyes, CA

Average sunshine days - Keyes, CA

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).

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Average UV index
Keyes, CA

Average UV index - Keyes, CA

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

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Average visibility
Keyes, CA

Average visibility - Keyes, 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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