Climate and monthly weather forecastLeona Valley, CA
Climate and monthly weather forecast
Weather in January
January is a mild winter month in Leona Valley, California, with an average temperature ranging between min 38.7°F (3.7°C) and max 56.5°F (13.6°C). Leona Valley indicates an average high-temperature of a mild 56.5°F (13.6°C) in January, showing minor variation from December's 54.5°F (12.5°C). Weather in January »Weather in February
The last month of the winter, February, is another mild month in Leona Valley, California, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 57.9°F (14.4°C). Leona Valley measures an average high-temperature of a still refreshing 57.9°F (14.4°C) in February, nearly consistent with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Leona Valley, California, with an average temperature fluctuating between 62.8°F (17.1°C) and 42.4°F (5.8°C). With March's arrival, Leona Valley's weather records an average high-temperature of a comfortable 62.8°F (17.1°C), marking little difference from February's 57.9°F (14.4°C). Weather in March »Weather in April
April in Leona Valley, California, is a pleasant spring month, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 68.7°F (20.4°C). April's arrival coincides with a subtle temperature rise, moving from March's refreshing 62.8°F (17.1°C) to an agreeable 68.7°F (20.4°C). Weather in April »Weather in May
May, the last month of the spring in Leona Valley, is a moderately hot month, with an average temperature varying between 51.3°F (10.7°C) and 75.7°F (24.3°C). The average high-temperature mildly increases in May, edging from a pleasant 68.7°F (20.4°C) in April to a moderately hot 75.7°F (24.3°C). Weather in May »Weather in June
June, the first month of the summer in Leona Valley, is still a warm month, with an average temperature ranging between max 85.6°F (29.8°C) and min 58.5°F (14.7°C). Leona Valley's weather in June presents a rise in the average high-temperature, moving from 75.7°F (24.3°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »Weather in July
July is a tropical summer month in Leona Valley, California, with an average temperature ranging between min 64.6°F (18.1°C) and max 91.8°F (33.2°C). Leona Valley's July weather reaches an average high of 91.8°F (33.2°C) and an average low of 64.6°F (18.1°C), making it the warmest month. Weather in July »Weather in August
The last month of the summer, August, is another hot month in Leona Valley, California, with an average temperature varying between 91.4°F (33°C) and 65.3°F (18.5°C). During August, Leona Valley records an average high-temperature of a still hot 91.4°F (33°C), marking a slight divergence from July's 91.8°F (33.2°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Leona Valley, California, with an average temperature ranging between min 61.3°F (16.3°C) and max 86°F (30°C). September brings a slight decrease in the average high-temperature, shifting from a tropical 91.4°F (33°C) in August to a still hot 86°F (30°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Leona Valley, California, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 74.3°F (23.5°C). October indicates a shift in the average high-temperature, from September's hot 86°F (30°C) to a moderately hot 74.3°F (23.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in Leona Valley, California, with an average temperature ranging between min 44.1°F (6.7°C) and max 64°F (17.8°C). The transition into November involves a decrease in the average high-temperature, falling from a warm 74.3°F (23.5°C) in October to a refreshing 64°F (17.8°C). Weather in November »Weather in December
December, the first month of the winter in Leona Valley, is still a cool month, with an average temperature fluctuating between 54.5°F (12.5°C) and 37.8°F (3.2°C). December, on average, is the coldest month, registering a high temperature of 54.5°F (12.5°C) and a low of 37.8°F (3.2°C). Weather in December »Updated: Feb 10, 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 48.7 rainfall days, and 5.71" (145mm) of precipitation is accumulated.
Months with snowfall in Leona Valley, California, are January through March, November and December.
In Leona Valley, during the entire year, snow falls for 1.8 days and aggregates up to 3.94" (100mm) of snow.
With an average of 6.9h of sunshine, January has the least sunshine of the year in Leona Valley.
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Leona Valley, 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.
In Leona Valley, California, snow does not fall in April through October.
June is the month with the least rainfall in Leona Valley, California. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.
June has the longest days of the year in Leona Valley, California, with an average of 14h and 24min of daylight.
The months with the most sunshine in Leona Valley, California, are June and July, with an average of 12.1h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
Temperature records mark July as the warmest month, with highs averaging 91.8°F (33.2°C) and lows at 64.6°F (18.1°C).
With an average relative humidity of 31%, August is the least humid month in Leona Valley.
December, characterized by an average high temperature of 54.5°F (12.5°C) and a low temperature of 37.8°F (3.2°C), is generally the coldest month in Leona Valley.
With an average relative humidity of 54%, December is the most humid month.
December is the month with the most rainfall. Rain falls for 5.8 days and accumulates 1.34" (34mm) of precipitation.
The month with the most snowfall in Leona Valley is December, when snow falls for 0.3 days and typically aggregates up to 2.01" (51mm) of snow.
With an average of 9h and 54min of daylight, December has the shortest days of the year in Leona Valley.
Average temperature
Leona Valley, CA
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (54.5°F).
The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure
Leona Valley, CA
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.89"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Leona Valley, CA
- Average wind speed in January:
6.7mph - Average wind speed in February:
7.5mph - Average wind speed in March:
8.1mph - Average wind speed in April:
9mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
7.7mph - Average wind speed in September:
6.8mph - Average wind speed in October:
7.1mph - Average wind speed in November:
6.9mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.7mph).
Average humidity
Leona Valley, CA
The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is August (31%).
Average rainfall
Leona Valley, CA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.75" - Average rainfall in March:
0.71" - Average rainfall in April:
0.55" - Average rainfall in May:
0.12" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.2" - Average rainfall in September:
0.16" - Average rainfall in October:
0.24" - Average rainfall in November:
0.43" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Leona Valley, CA
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
5.3 days - Average rainfall days in May:
3.1 days - Average rainfall days in June:
1.1 days
- Average rainfall days in July:
3.9 days - Average rainfall days in August:
2.3 days - Average rainfall days in September:
2.6 days - Average rainfall days in October:
2.8 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.1 days).
Average snowfall
Leona Valley, CA
The month with the highest snowfall is December (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Leona Valley, CA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Leona Valley, CA
- Average daylight in January:
10h and 6min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 54min - Average sunshine in February:
7h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
11h and 30min - Average sunshine in May:
11h and 54min - Average sunshine in June:
12h and 6min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 54min - Average sunshine in October:
8h and 36min - Average sunshine in November:
7h and 18min - Average sunshine in December:
7h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days
Leona Valley, CA
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
24 days - Average sunshine days in May:
26.7 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
24.3 days - Average sunshine days in August:
26.1 days - Average sunshine days in September:
25.5 days - Average sunshine days in October:
26.5 days - Average sunshine days in November:
25.5 days - Average sunshine days in December:
23.8 days
The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (20.8 days).
Average UV index
Leona Valley, 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).
Average cloud cover
Leona Valley, CA
The months with the most cloud cover are March and December (Cloud cover 21).
The months with the least cloud cover are June, August and September (Cloud cover 5).
Average visibility
Leona 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).
