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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 snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Penn Valley, California, is another fresh winter month, with an average temperature varying between 38.3°F (3.5°C) and 53.8°F (12.1°C). With the onset of January, the average high-temperature stands at a still fresh 53.8°F (12.1°C), closely aligned with December's 51.3°F (10.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another cool month in Penn Valley, California, with an average temperature fluctuating between 37.8°F (3.2°C) and 54.5°F (12.5°C). As Penn Valley welcomes February, the average high-temperature stabilizes at a still cool 54.5°F (12.5°C), showing little deviation from January's 53.8°F (12.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Penn Valley, California, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 56.5°F (13.6°C). March reports an average high-temperature of a moderate 56.5°F (13.6°C), slightly varied from February's 54.5°F (12.5°C). Weather in March »
Weather in April
April in Penn Valley, California, is a refreshing spring month, with an average temperature ranging between min 43.3°F (6.3°C) and max 63.1°F (17.3°C). As April arrives, Penn Valley's weather shows a minor increase in high-temperatures, edging from March's refreshing 56.5°F (13.6°C) to a comfortable 63.1°F (17.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Penn Valley, California, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 48.4°F (9.1°C). The shift from April to May is marked by a slight increase in the average high-temperature, moving from a refreshing 63.1°F (17.3°C) to a pleasant 71.2°F (21.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Penn Valley, California, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 82°F (27.8°C). With the beginning of June, Penn Valley's average high-temperature sees an increase, transitioning from an agreeable 71.2°F (21.8°C) in May to a warm 82°F (27.8°C). Weather in June »
Weather in July
July in Penn Valley, California, is a hot summer month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 90.1°F (32.3°C). July, marked by an average high-temperature of 90.1°F (32.3°C) and a low-temperature of 60.1°F (15.6°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Penn Valley, California, with an average temperature fluctuating between 89.2°F (31.8°C) and 59.2°F (15.1°C). Penn Valley records an average high-temperature of a still tropical 89.2°F (31.8°C) in August, maintaining a close correlation with July's 90.1°F (32.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Penn Valley, California, with an average temperature varying between 83.8°F (28.8°C) and 56.5°F (13.6°C). The advent of September brings a subtle shift in temperature, with the average high moving from a tropical 89.2°F (31.8°C) in August to a warm 83.8°F (28.8°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Penn Valley, California, with an average temperature ranging between max 72°F (22.2°C) and min 50.7°F (10.4°C). A decrease in the average high-temperature is observed during October, shifting from a warm 83.8°F (28.8°C) in September to an agreeable 72°F (22.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Penn Valley, is also a moderate month, with an average temperature ranging between max 59.5°F (15.3°C) and min 42.8°F (6°C). Transition into November marks a drop in the average high-temperature, moving from a pleasant 72°F (22.2°C) in October to a mild 59.5°F (15.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Penn Valley, California, with an average temperature varying between 51.3°F (10.7°C) and 37.2°F (2.9°C). In Penn Valley, the lowest temperatures are generally noted in December, averaging a high of 51.3°F (10.7°C) and a low of 37.2°F (2.9°C). Weather in December »
Updated: Jun 23, 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
How much does it rain?
In Penn Valley, during the entire year, the rain falls for 82 days and collects up to 33.11" (841mm) of precipitation.
When does it snow?
January through May, November and December are months with snowfall.
How much does it snow?
In Penn Valley, during the entire year, snow falls for 6.8 days and aggregates up to 14.41" (366mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine in Penn Valley is January, with an average of 5.7h of sunshine.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 2.2 days and accumulates 6.42" (163mm) of snow.
What is the most humid month?
With an average relative humidity of 75%, March is the most humid month.
What is the rainiest month?
March is the month with the most rainfall. Rain falls for 15.1 days and accumulates 6.57" (167mm) of precipitation.
When is Daylight Saving Time (DST)?
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 it does not snow?
June through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What month is the hottest?
The highest temperatures are recorded in July, with averages reaching a high of 90.1°F (32.3°C) and a low of 60.1°F (15.6°C).
What is the least humid month?
With an average relative humidity of 37%, July is the least humid month.
What is the driest month?
The months with the least rainfall are July and August Rain falls for 1.1 days and accumulates 0.04" (1mm) of rain.
What month has the most sunshine?
With an average of 12.2h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index?
With an average maximum UV index of 7, July is the month with the highest UV index.
What is the month with the lowest UV index?
The month with the lowest UV index is November, with an average maximum UV index of 2.
What is the coldest month?
Penn Valley, California, notes the coldest temperatures in December, with a average high of 51.3°F (10.7°C) and a low of 37.2°F (2.9°C).
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Penn Valley, CA
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (51.3°F).
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).
Average pressure
Penn Valley, CA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Penn Valley, CA
- Average wind speed in January:
5.5mph - Average wind speed in February:
6mph - Average wind speed in March:
5.9mph - Average wind speed in April:
5.7mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.3mph
The windiest month (with the highest average wind speed) is February (6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Penn Valley, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (37%).
Average rainfall
Penn Valley, CA
- Average rainfall in January:
5.31" - Average rainfall in February:
6.1" - Average rainfall in March:
6.57" - Average rainfall in April:
2.28" - Average rainfall in May:
1.73" - Average rainfall in June:
0.24"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.28" - Average rainfall in October:
1.57" - Average rainfall in November:
3.58" - Average rainfall in December:
5.35"
The wettest month (with the highest rainfall) is March (6.57").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Penn Valley, CA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
6.5 days - Average rainfall days in June:
2.4 days
- Average rainfall days in July:
1.1 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
2.3 days - Average rainfall days in October:
4.1 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (1.1 days).
Average snowfall
Penn Valley, CA
- Average snowfall in January:
1.42" - Average snowfall in February:
6.42" - Average snowfall in March:
4.13" - Average snowfall in April:
0.24" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Penn Valley, CA
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.6 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is March (2.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Penn Valley, CA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days
Penn Valley, CA
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
18.8 days - Average sunshine days in May:
23.3 days - Average sunshine days in June:
27.3 days
- Average sunshine days in July:
29.8 days - Average sunshine days in August:
28.7 days - Average sunshine days in September:
26.9 days - Average sunshine days in October:
26.3 days - Average sunshine days in November:
21 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).
Average UV index
Penn Valley, CA
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover
Penn Valley, CA
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Penn 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).
Penn Valley, California, USA
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