Monthly weather forecast and climate
Exeter, CA

Weather in January

January, like December, is a moderate winter month in Exeter, California, with average temperature ranging between max 58.3°F (14.6°C) and min 40.6°F (4.8°C). In January, the average high-temperature is almost the same as in December - a still mild 58.3°F (14.6°C). Weather in January »

Weather in February

February, the last month of the winter, in Exeter, is also a moderate month, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 40.6°F (4.8°C). In February, the average high-temperature is practically the same as in January - a still mild 59.2°F (15.1°C). Weather in February »

Weather in March

March, the first month of the spring, in Exeter, is an enjoyable month, with average temperature ranging between min 43.3°F (6.3°C) and max 63.5°F (17.5°C). In March, the average high-temperature is relatively the same as in February - an enjoyable 63.5°F (17.5°C). Weather in March »

Weather in April

April is a pleasant spring month in Exeter, California, with average temperature varying between 46.9°F (8.3°C) and 68.9°F (20.5°C). In April, the average high-temperature marginally rises, from a comfortable 63.5°F (17.5°C) in March, to a pleasant 68.9°F (20.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Exeter, California, with average temperature varying between 52.9°F (11.6°C) and 76.6°F (24.8°C). In Exeter, the average high-temperature marginally rises, from an agreeable 68.9°F (20.5°C) in April, to a warm 76.6°F (24.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Exeter, California, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 59.5°F (15.3°C). In June, the average high-temperature rises, from a warm 76.6°F (24.8°C) in May, to a tropical 88.2°F (31.2°C). Weather in June »

Weather in July

July in Exeter, California, is a torrid summer month, with average temperature fluctuating between 95.5°F (35.3°C) and 64°F (17.8°C). With an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is another torrid month in Exeter, California, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 95°F (35°C). In August, the average high-temperature is relatively the same as in July - a still sweltering 95°F (35°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Exeter, California, with average temperature fluctuating between 88.7°F (31.5°C) and 60.6°F (15.9°C). In Exeter, California, the average high-temperature marginally drops, from a torrid 95°F (35°C) in August, to a tropical 88.7°F (31.5°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Exeter, California, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 76.5°F (24.7°C). In Exeter, the average high-temperature in October drops, from a hot 88.7°F (31.5°C) in September, to a moderately hot 76.5°F (24.7°C). Weather in October »

Weather in November

November, the last month of the autumn, in Exeter, is another comfortable month, with average temperature ranging between min 45.7°F (7.6°C) and max 65.3°F (18.5°C). In November, the average high-temperature drops, from a moderately hot 76.5°F (24.7°C) in October, to an enjoyable 65.3°F (18.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Exeter, is still a mild month, with average temperature fluctuating between 39.7°F (4.3°C) and 56.3°F (13.5°C). The coldest month is December, with an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 39.7°F (4.3°C). Weather in December »
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FAQ

What is the most humid month in Exeter?

With an average relative humidity of 63%, January is the most humid month in Exeter, California.

How much does it rain in Exeter?

In Exeter, during the entire year, the rain falls for 55.9 days and collects up to 11.65" (296mm) of precipitation.

What is the month with the lowest UV index in Exeter?

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

What is the month with the least sunshine in Exeter?

Months with the least sunshine are February and December, with an average of 6.9h of sunshine.

What is the wettest month in Exeter?

The month with the most rainfall in Exeter, California, is March when the rain falls for 10.3 days and typically aggregates up to 2.32" (59mm) of precipitation.

What is the driest month in Exeter?

June through August are months with the least rain in Exeter when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.

When are the longest days in Exeter?

The month with the longest days in Exeter, California, is June, with an average of 14.6h of daylight.

What is the month with the most sunshine in Exeter?

June and July, with an average of 12.2h of sunshine, are months with the most sunshine in Exeter, California.

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

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

What is the warmest month in Exeter?

With an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month in Exeter.

What is the least humid month in Exeter?

August is the least humid month, with an average relative humidity of 29%.

What is the coldest month in Exeter?

The coldest month in Exeter is December, with an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 39.7°F (4.3°C).

What is the month with the shortest days in Exeter?

December has the shortest days of the year in Exeter, with an average of 9.7h of daylight.

Average temperature
Exeter, CA

Average temperature - Exeter, CA

The warmest month (with the highest average high temperature) is July (95.5°F).
The month with the lowest average high temperature is December (56.3°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (39.7°F).

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Average pressure
Exeter, CA

Average pressure - Exeter, CA

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.87").

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Average wind speed
Exeter, CA

Average wind speed - Exeter, CA

The windiest month (with the highest average wind speed) is June (4.6mph).
The calmest month (with the lowest average wind speed) is December (3.3mph).

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Average rainfall
Exeter, CA

Average rainfall - Exeter, CA

The wettest month (with the highest rainfall) is March (2.32").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days
Exeter, CA

Average rainfall days - Exeter, CA

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (1 days).

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Average daylight / Average sunshine
Exeter, CA

Average daylight / Average sunshine - Exeter, CA

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

Months with the most sunshine are June and July (Average sunshine: 12.2h).
Months with the least sunshine are February and December (Average sunshine: 6.9).

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Average sunshine days
Exeter, CA

Average sunshine days - Exeter, CA

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (19.8 days).

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Average UV index
Exeter, CA

Average UV index - Exeter, 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
Exeter, CA

Average visibility - Exeter, 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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