Climate and monthly weather forecast
Day Valley, CA

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Weather in January

January, the same as December, in Day Valley, California, is a moderate winter month, with an average temperature fluctuating between 57.7°F (14.3°C) and 43.9°F (6.6°C). As Day Valley, California, welcomes January, the average high-temperature records at a still moderate 57.7°F (14.3°C), marking an insignificant deviation from the prior month. Weather in January »

Weather in February

The last month of the winter, February, is another mild month in Day Valley, California, with an average temperature fluctuating between 59°F (15°C) and 43°F (6.1°C). Day Valley marks the onset of February with an average high-temperature of a still refreshing 59°F (15°C), a subtle shift from January's 57.7°F (14.3°C). Weather in February »

Weather in March

March, the first month of the spring in Day Valley, is an enjoyable month, with an average temperature fluctuating between 61.7°F (16.5°C) and 43.9°F (6.6°C). Transitioning into March, Day Valley records an average high-temperature of an enjoyable 61.7°F (16.5°C), almost identical to February's 59°F (15°C). Weather in March »

Weather in April

April, the same as March, is another enjoyable spring month in Day Valley, California, with an average temperature ranging between max 65.3°F (18.5°C) and min 45.7°F (7.6°C). The arrival of April brings an average high-temperature of a still enjoyable 65.3°F (18.5°C), closely following the temperature pattern of March. Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Day Valley, California, with an average temperature fluctuating between 68.5°F (20.3°C) and 48°F (8.9°C). As Day Valley transitions from April to May, the average high-temperatures adjust to a pleasant 68.5°F (20.3°C), nearly the same as the previous 65.3°F (18.5°C). Weather in May »

Weather in June

June, the first month of the summer in Day Valley, is a warm month, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 52°F (11.1°C). June brings a slight elevation in the average high-temperature, transitioning from May's pleasant 68.5°F (20.3°C) to a moderately hot 75°F (23.9°C). Weather in June »

Weather in July

July, like June, in Day Valley, California, is another warm summer month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 78.4°F (25.8°C). The arrival of July is marked by an average high-temperature of a still warm 78.4°F (25.8°C), bearing a close resemblance to June. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Day Valley, California, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 78.8°F (26°C). In Day Valley, the peak average temperatures are observed in August, with a high of 78.8°F (26°C) and a low of 54.9°F (12.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Day Valley, California, with an average temperature varying between 77.7°F (25.4°C) and 55°F (12.8°C). The advent of September brings an average high-temperature of a still moderately hot 77.7°F (25.4°C), almost identical to the preceding month. Weather in September »

Weather in October

October, the same as September, in Day Valley, California, is an agreeable autumn month, with an average temperature ranging between min 52.7°F (11.5°C) and max 71.2°F (21.8°C). With the beginning of October, the average high-temperature shows a small decrease, transitioning from a moderately hot 77.7°F (25.4°C) in September to a pleasant 71.2°F (21.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Day Valley, is also an enjoyable month, with an average temperature fluctuating between 63.5°F (17.5°C) and 47.7°F (8.7°C). As November begins, there is a minor decrease in the average high-temperature, softly falling from an agreeable 71.2°F (21.8°C) in October to a refreshing 63.5°F (17.5°C). Weather in November »

Weather in December

December, the first month of the winter in Day Valley, is still a refreshing month, with an average temperature fluctuating between 43.7°F (6.5°C) and 56.3°F (13.5°C). Day Valley notes the coldest temperatures in December, with a high average of 56.3°F (13.5°C) and a low of 43.7°F (6.5°C). Weather in December »

Frequently asked questions

How much does it rain?

Throughout the year, there are 69.6 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

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 rainiest month?

February is the month with the most rainfall. Rain falls for 7.8 days and accumulates 2.32" (59mm) of precipitation.

What is the most humid month?

March is the most humid month, with an average relative humidity of 75%.

When is Daylight Saving Time (DST) in Day Valley?

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?

The month with the longest days is June, with an average of 14h and 42min of daylight.

When is the highest UV index?

The month with the highest UV index is June, with an average maximum UV index of 6.

What is the driest month?

The months with the least rainfall are July and August Rain falls for 1.4 days and accumulates 0.04" (1mm) of rain.

What month has the most sunshine?

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

What month is the hottest?

Day Valley's warmest month, August, registers temperatures that range from a high of 78.8°F (26°C) to a low of 54.9°F (12.7°C).

What are the least humid months?

September and October, with an average relative humidity of 64%, are the least humid months.

What month is the coldest?

With average temperatures fluctuating between a high of 56.3°F (13.5°C) and a low of 43.7°F (6.5°C), December stands out as the coldest month in Day Valley.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

With an average of 6h of sunshine, December has the least sunshine of the year.

Average temperature
Day Valley, CA

Average temperature - Day Valley, CA

The warmest month (with the highest average high temperature) is August (78.8°F).
The month with the lowest average high temperature is December (56.3°F).

The month with the highest average low temperature is September (55°F).
The coldest month (with the lowest average low temperature) is February (43°F).

Average pressure
Day Valley, CA

Average pressure - Day Valley, CA

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

Average wind speed
Day Valley, CA

Average wind speed - Day Valley, CA

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest months (with the lowest average wind speed) are August, September, October and November (4.7mph).

Average humidity
Day Valley, CA

Average humidity - Day Valley, CA

The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are September and October (64%).

Average rainfall
Day Valley, CA

Average rainfall - Day Valley, CA

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

Average rainfall days
Day Valley, CA

Average rainfall days - Day Valley, CA

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.1 days).

Average daylight / Average sunshine
Day Valley, CA

Average daylight / Average sunshine - Day Valley, 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 42min).

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

Average sunshine days
Day Valley, CA

Average sunshine days - Day Valley, CA

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (16.8 days).

Average UV index
Day Valley, CA

Average UV index - Day Valley, CA

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average visibility
Day Valley, CA

Average visibility - Day Valley, 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).

Day Valley, California, USA

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