Climate and monthly weather forecastDay Valley, CA
Climate and monthly weather forecast
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 »Updated: Jul 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, there are 69.6 rainfall days, and 12.09" (307mm) of precipitation is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
February is the month with the most rainfall. Rain falls for 7.8 days and accumulates 2.32" (59mm) of precipitation.
March is the most humid month, with an average relative humidity of 75%.
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.
The month with the longest days is June, with an average of 14h and 42min of daylight.
The month with the highest UV index is June, with an average maximum UV index of 6.
The months with the least rainfall are July and August Rain falls for 1.4 days and accumulates 0.04" (1mm) of rain.
July has the most sunshine of the year, with an average of 12.1h of sunshine.
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).
September and October, with an average relative humidity of 64%, are the least humid months.
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.
With an average of 9h and 42min of daylight, December has the shortest days of the year.
With an average of 6h of sunshine, December has the least sunshine of the year.
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 in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
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 in January:
4.8mph - Average wind speed in February:
5.6mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.7mph - Average wind speed in December:
5.1mph
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
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 in January:
2.2" - Average rainfall in February:
2.32" - Average rainfall in March:
2.01" - Average rainfall in April:
0.79" - Average rainfall in May:
0.51" - Average rainfall in June:
0.08"
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 in January:
9 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
7.5 days - Average rainfall days in May:
4.8 days - Average rainfall days in June:
1.7 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
2.7 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
9.3 days
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 in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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).
- Average sunshine in January:
6h and 18min - Average sunshine in February:
6h and 24min - Average sunshine in March:
8h and 0min - Average sunshine in April:
10h and 18min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 12min - Average sunshine in October:
7h and 12min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 0min
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 in January:
21.2 days - Average sunshine days in February:
18.9 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
21.6 days - Average sunshine days in May:
24.3 days - Average sunshine days in June:
27.6 days
- Average sunshine days in July:
28.2 days - Average sunshine days in August:
27.8 days - Average sunshine days in September:
26 days - Average sunshine days in October:
25.1 days - Average sunshine days in November:
22.7 days - Average sunshine days in December:
20.4 days
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
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 cloud cover
Day Valley, CA
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 8).
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).
