Climate and monthly weather forecastJenner, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Jenner, California, is another refreshing winter month, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 57.7°F (14.3°C). The shift from December to January is characterized by an average high-temperature of a still refreshing 57.7°F (14.3°C), not significantly different from the 56.3°F (13.5°C) of December. Weather in January »Weather in February
February, the last month of the winter in Jenner, is another refreshing month, with an average temperature varying between 59.2°F (15.1°C) and 41.9°F (5.5°C). February's onset records a minor alteration in the average high-temperature to a still mild 59.2°F (15.1°C) from January's 57.7°F (14.3°C). Weather in February »Weather in March
The first month of the spring, March, is still a refreshing month in Jenner, California, with an average temperature varying between 43°F (6.1°C) and 60.6°F (15.9°C). The transition into March notes an average high-temperature of a still moderate 60.6°F (15.9°C), revealing a mild distinction from the 59.2°F (15.1°C) in February. Weather in March »Weather in April
April is a comfortable spring month in Jenner, California, with an average temperature fluctuating between 44.8°F (7.1°C) and 65.7°F (18.7°C). Jenner records a slight change with April's average high-temperatures adjusting to a still refreshing 65.7°F (18.7°C) from March's 60.6°F (15.9°C). Weather in April »Weather in May
May, the last month of the spring in Jenner, is a pleasant month, with an average temperature ranging between min 47.5°F (8.6°C) and max 69.6°F (20.9°C). The commencement of May notes an average high-temperature of an agreeable 69.6°F (20.9°C), exhibiting little difference from the previous month. Weather in May »Weather in June
The first month of the summer, June, is a warm month in Jenner, California, with an average temperature ranging between min 51.8°F (11°C) and max 77.2°F (25.1°C). The start of June brings a subtle rise in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) in May to a warm 77.2°F (25.1°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Jenner, California, with an average temperature varying between 53.1°F (11.7°C) and 80.2°F (26.8°C). The transition from June to July sees average high-temperatures adjusting to a still warm 80.2°F (26.8°C), from a not significantly different 77.2°F (25.1°C). Weather in July »Weather in August
August, the last month of the summer in Jenner, is also a moderately hot month, with an average temperature fluctuating between 53.4°F (11.9°C) and 81°F (27.2°C). August, having an average high-temperature of 81°F (27.2°C) and an average low-temperature of 53.4°F (11.9°C), is the warmest month. The average heat index in August is estimated at 84.2°F (29°C). Weather in August »Weather in September
September, the first month of the autumn in Jenner, is also a moderately hot month, with an average temperature ranging between max 79.9°F (26.6°C) and min 53.4°F (11.9°C). Jenner's shift from August to September is accompanied by an average high-temperature of a still warm 79.9°F (26.6°C), a slight deviation from 81°F (27.2°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Jenner, California, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 72.5°F (22.5°C). The average high-temperature shows a slight dip in October, from September's warm 79.9°F (26.6°C) to an agreeable 72.5°F (22.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Jenner, California, with an average temperature ranging between max 63.5°F (17.5°C) and min 45.3°F (7.4°C). As November commences, the average high-temperature shows a reduction, transitioning from a pleasant 72.5°F (22.5°C) in October to an enjoyable 63.5°F (17.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Jenner, California, with an average temperature varying between 56.3°F (13.5°C) and 41.4°F (5.2°C). December, with its high-temperature average of 56.3°F (13.5°C) and a low-temperature average of 41.4°F (5.2°C), is the coldest month. Weather in December »Updated: Aug 12, 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 60.1 rainfall days, and 12.87" (327mm) of precipitation is accumulated.
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
The month with the most rainfall is February, when the rain falls for 7.3 days and typically aggregates up to 3.27" (83mm) of precipitation.
March is the most humid month, with an average relative humidity of 77%.
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.
June has the longest days of the year, with an average of 14h and 48min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July and August are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.
July has the most sunshine of the year, with an average of 11.8h of sunshine.
The warmest period tends to be August, when average temperatures fluctuate between a high of 81°F (27.2°C) and a low of 53.4°F (11.9°C).
September is the least humid month, with an average relative humidity of 62%.
In Jenner, December is the coldest month, with temperatures averaging a high of 56.3°F (13.5°C) and a low of 41.4°F (5.2°C).
With an average of 9h and 30min of daylight, December has the shortest days of the year.
The month with the least sunshine is December, with an average of 5.4h of sunshine.
Average temperature
Jenner, CA
The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (56.3°F).
The months with the highest average low temperature are August and September (53.4°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure
Jenner, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"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:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed
Jenner, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.5mph - Average wind speed in April:
7.1mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.3mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (5mph).
Average humidity
Jenner, CA
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).
Average rainfall
Jenner, CA
- Average rainfall in January:
1.97" - Average rainfall in February:
3.27" - Average rainfall in March:
2.01" - Average rainfall in April:
0.51" - Average rainfall in May:
0.79" - Average rainfall in June:
0.12"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.63" - Average rainfall in November:
1.1" - Average rainfall in December:
2.32"
The wettest month (with the highest rainfall) is February (3.27").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Jenner, CA
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
5.6 days - Average rainfall days in May:
4.8 days - Average rainfall days in June:
1.8 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
1.9 days - Average rainfall days in October:
3.6 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
Jenner, CA
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
5h and 54min - Average sunshine in March:
7h and 6min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 12min - Average sunshine in June:
11h and 24min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 42min - Average sunshine in September:
10h and 48min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 18min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Jenner, CA
- Average sunshine days in January:
22 days - Average sunshine days in February:
19.9 days - Average sunshine days in March:
20 days - Average sunshine days in April:
23.3 days - Average sunshine days in May:
24.8 days - Average sunshine days in June:
27.3 days
- Average sunshine days in July:
28.9 days - Average sunshine days in August:
28.4 days - Average sunshine days in September:
27.9 days - Average sunshine days in October:
26.3 days - Average sunshine days in November:
23.5 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is February (19.9 days).
Average UV index
Jenner, CA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Jenner, CA
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility
Jenner, 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).
