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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Spring Valley, California, is another enjoyable winter month, with an average temperature ranging between max 66.4°F (19.1°C) and min 49.6°F (9.8°C). As Spring Valley transitions from December to January, the average high-temperatures adjust to a still enjoyable 66.4°F (19.1°C), nearly the same as the previous 64.4°F (18°C). Weather in January »
Weather in February
February, the last month of the winter in Spring Valley, is another comfortable month, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 65.1°F (18.4°C). The transition from January to February sees an average high-temperature of a still comfortable 65.1°F (18.4°C), indicating a minor variance from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Spring Valley, is still a refreshing month, with an average temperature fluctuating between 67.5°F (19.7°C) and 50°F (10°C). March's advent denotes a minor fluctuation in the average high-temperature to a still enjoyable 67.5°F (19.7°C) from February's 65.1°F (18.4°C). Weather in March »
Weather in April
April is an agreeable spring month in Spring Valley, California, with an average temperature varying between 51.4°F (10.8°C) and 69.8°F (21°C). April ushers in an average high-temperature of a pleasant 69.8°F (21°C), aligning closely with the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Spring Valley, is also an agreeable month, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.1°F (21.7°C). Spring Valley's May reports an average high-temperature of a still agreeable 71.1°F (21.7°C), exhibiting a minor difference from April. Weather in May »
Weather in June
June, the first month of the summer in Spring Valley, is a warm month, with an average temperature fluctuating between 58.5°F (14.7°C) and 75.9°F (24.4°C). As Spring Valley steps into June, the average high-temperature is measured at a warm 75.9°F (24.4°C), displaying minor differences from May's 71.1°F (21.7°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Spring Valley, California, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 64°F (17.8°C). Spring Valley in July witnesses an average high-temperature of a still warm 80.6°F (27°C), indicating a slight variation from June's 75.9°F (24.4°C). Weather in July »
Weather in August
August, the last month of the summer in Spring Valley, is also a moderately hot month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 82.9°F (28.3°C). August is the month when Spring Valley experiences its warmest temperatures, averaging a high of 82.9°F (28.3°C) and a low of 65.8°F (18.8°C). In August, the heat index is estimated at a tropical 86°F (30°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Spring Valley, California, with an average temperature fluctuating between 81.7°F (27.6°C) and 64.6°F (18.1°C). The advent of September reveals an average high-temperature of a still moderately hot 81.7°F (27.6°C), showing minimal difference from the prior month. Weather in September »
Weather in October
October, like September, in Spring Valley, California, is a moderately hot autumn month, with an average temperature varying between 59.7°F (15.4°C) and 77°F (25°C). In Spring Valley, October's average high-temperature stands at a still moderately hot 77°F (25°C), closely related to the preceding month. Weather in October »
Weather in November
November, the last month of the autumn in Spring Valley, is also an agreeable month, with an average temperature varying between 54.5°F (12.5°C) and 71.1°F (21.7°C). Start of November brings a slight shift in the average high-temperature, dipping a bit from October's moderately hot 77°F (25°C) to a pleasant 71.1°F (21.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also an enjoyable month in Spring Valley, California, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 64.4°F (18°C). December, with average temperatures reaching a high of 64.4°F (18°C) and a low of 49.3°F (9.6°C), is the coldest month. Weather in December »
[Resources]Frequently asked questions
How much does it rain in Spring Valley?
Throughout the year, there are 33 rainfall days, and 2.52" (64mm) of precipitation is accumulated.
When is the lowest UV index in Spring Valley?
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index.
What is the wettest month in Spring Valley?
The month with the most rainfall is February, when the rain falls for 3.3 days and typically aggregates up to 0.55" (14mm) of precipitation.
What are the months with the least sunshine in Spring Valley?
The months with the least sunshine in Spring Valley are February and December, with an average of 6.7h of sunshine.
When is Daylight Saving Time (DST) in Spring Valley?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Spring 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.
What is the most humid month in Spring Valley?
May is the most humid month, with an average relative humidity of 67%.
What is the driest month in Spring Valley?
June, July and October are months with the least rain in Spring Valley when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.
When are the longest days in Spring Valley?
June has the longest days of the year, with an average of 14h and 18min of daylight.
What is the month with the highest UV index in Spring Valley?
The months with the highest UV index are June through September, with an average maximum UV index of 6.
What month has the most sunshine in Spring Valley?
The month with the most sunshine is July, with an average of 12.1h of sunshine.
What part of the year is the hottest in Spring Valley?
Spring Valley, California, witnesses the warmest weather in August, with temperatures averaging a high of 82.9°F (28.3°C) and a low of 65.8°F (18.8°C).
What is the least humid month in Spring Valley?
November is the least humid month, with an average relative humidity of 54%.
What is the coldest time of year in Spring Valley?
The lowest temperatures in Spring Valley, California, are recorded in December, with averages reaching a high of 64.4°F (18°C) and a low of 49.3°F (9.6°C).
What is the month with the shortest days in Spring Valley?
December has the shortest days of the year, with an average of 10h and 0min of daylight.
Average temperature
Spring Valley, CA
The warmest month (with the highest average high temperature) is August (82.9°F).
The month with the lowest average high temperature is December (64.4°F).
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).
Average pressure
Spring Valley, CA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.88"Hg - Average pressure in October:
29.93"Hg - Average pressure in November:
30.01"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Spring Valley, CA
- Average wind speed in January:
5mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.2mph - Average wind speed in April:
5.6mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5mph
The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).
Average humidity
Spring Valley, CA
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is November (54%).
Average rainfall
Spring Valley, CA
- Average rainfall in January:
0.2" - Average rainfall in February:
0.55" - Average rainfall in March:
0.28" - Average rainfall in April:
0.2" - Average rainfall in May:
0.2" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.08" - Average rainfall in September:
0.08" - Average rainfall in October:
0.04" - Average rainfall in November:
0.31" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is February (0.55").
The driest months (with the least rainfall) are June, July and October (0.04").
Average rainfall days
Spring Valley, CA
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
5.3 days - Average rainfall days in April:
4.2 days - Average rainfall days in May:
3 days - Average rainfall days in June:
0.8 days
- Average rainfall days in July:
2 days - Average rainfall days in August:
1.9 days - Average rainfall days in September:
2.2 days - Average rainfall days in October:
1.5 days - Average rainfall days in November:
2.5 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (0.8 days).
Average daylight / Average sunshine
Spring Valley, CA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 5min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 2min - Average sunshine in October:
8h and 5min - Average sunshine in November:
7h and 1min - Average sunshine in December:
6h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).
Average sunshine days
Spring Valley, CA
- Average sunshine days in January:
27.1 days - Average sunshine days in February:
23.4 days - Average sunshine days in March:
25.7 days - Average sunshine days in April:
26.7 days - Average sunshine days in May:
26.3 days - Average sunshine days in June:
28.8 days
- Average sunshine days in July:
28.4 days - Average sunshine days in August:
27.8 days - Average sunshine days in September:
27.2 days - Average sunshine days in October:
28.9 days - Average sunshine days in November:
26.2 days - Average sunshine days in December:
26.7 days
The month with the most sunshine days is October (28.9 days).
The month with the least sunshine days is February (23.4 days).
Average UV index
Spring Valley, CA
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover
Spring Valley, CA
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility
Spring 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).
Spring Valley, California, USA
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