Climate and monthly weather forecast
Exeter, CA

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Weather in January

January, the same as December, in Exeter, California, is another refreshing winter month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 58.3°F (14.6°C). Exeter notes an average high-temperature of a still refreshing 58.3°F (14.6°C) in January, displaying minor variation from December. Weather in January »

Weather in February

The last month of the winter, February, is another refreshing month in Exeter, California, with an average temperature ranging between max 59.2°F (15.1°C) and min 40.6°F (4.8°C). A minor adjustment in Exeter's average high-temperature is noted with the start of February, touching a still mild 59.2°F (15.1°C) from January's 58.3°F (14.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Exeter, California, with an average temperature fluctuating between 43.3°F (6.3°C) and 63.5°F (17.5°C). Shifting into March, Exeter records an average high-temperature of an enjoyable 63.5°F (17.5°C), presenting minor fluctuations compared to the previous month. Weather in March »

Weather in April

April is a pleasant spring month in Exeter, California, with an average temperature fluctuating between 68.9°F (20.5°C) and 46.9°F (8.3°C). The beginning of April marks a minor shift in the average high-temperature, moving from March's enjoyable 63.5°F (17.5°C) to a pleasant 68.9°F (20.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Exeter, California, with an average temperature fluctuating between 76.6°F (24.8°C) and 52.9°F (11.6°C). Exeter's transition into May sees a mild rise in the average high-temperature, edging from a pleasant 68.9°F (20.5°C) in April to a warm 76.6°F (24.8°C). Weather in May »

Weather in June

June, the first month of the summer in Exeter, is a hot month, with an average temperature fluctuating between 88.2°F (31.2°C) and 59.5°F (15.3°C). Noticing a change, the average high-temperature during June moves from May's moderately hot 76.6°F (24.8°C) to a hot 88.2°F (31.2°C). Weather in June »

Weather in July

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

Weather in August

August, the last month of the summer in Exeter, is also a fiery hot month, with an average temperature fluctuating between 95°F (35°C) and 63.9°F (17.7°C). The advent of August brings an average high-temperature of a still fiery hot 95°F (35°C), almost identical to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Exeter, is still a hot month, with an average temperature ranging between max 88.7°F (31.5°C) and min 60.6°F (15.9°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a hot 88.7°F (31.5°C) from August's fiery hot 95°F (35°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Exeter, California, with an average temperature fluctuating between 76.5°F (24.7°C) and 53.1°F (11.7°C). The start of October comes with a reduction in the average high-temperature, receding from a tropical 88.7°F (31.5°C) in September to a moderately hot 76.5°F (24.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Exeter, California, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 45.7°F (7.6°C). Exeter's November weather comes with a decrease in average high-temperatures, moving from a warm 76.5°F (24.7°C) in October to a comfortable 65.3°F (18.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Exeter, California, with an average temperature ranging between max 56.3°F (13.5°C) and min 39.7°F (4.3°C). The coldest temperatures occur during December, when averages reach a peak of 56.3°F (13.5°C) and a low of 39.7°F (4.3°C). Weather in December »
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Frequently asked questions

What is the most humid month in Exeter?

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

How much does it rain in Exeter?

Throughout the year, there are 55.9 rainfall days, and 11.65" (296mm) of precipitation is accumulated.

When is the lowest UV index in Exeter?

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

What is the month with the least sunshine in Exeter?

February and December, with an average of 6.9h of sunshine, are months with the least sunshine in Exeter.

What is the wettest month in Exeter?

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

When is Daylight Saving Time (DST) in Exeter?

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.

What is the driest month in Exeter?

The months with the least rainfall in Exeter are June through August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.

When are the longest days in Exeter?

With an average of 14h and 36min of daylight, June has the longest days of the year in Exeter.

What are the months with the most sunshine in Exeter?

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

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

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

What are the warmest months in Exeter?

July, with its average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 64°F (17.8°C), holds the record as the warmest month.

What is the least humid month in Exeter?

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

What is the coldest time of year in Exeter?

In Exeter, December records the average lowest temperatures, peaking at 56.3°F (13.5°C) and reaching a low 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, with an average of 9h and 42min 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"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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

The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

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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

The months with the highest UV index are June, July and August (UV index 7).
The 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

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).

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Exeter, California, USA

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