Climate and monthly weather forecastDownieville, CA
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Downieville, California, with an average temperature fluctuating between 30.9°F (-0.6°C) and 45.7°F (7.6°C). Downieville marks the onset of January with an average high-temperature of a still chilly 45.7°F (7.6°C), subtly divergent from December's 43.7°F (6.5°C). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Downieville, California, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 45.5°F (7.5°C). During February, the average high-temperature is a still frosty 45.5°F (7.5°C), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Downieville, is still a chilly month, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 47.8°F (8.8°C). The average high-temperature in March, at a still frosty 47.8°F (8.8°C), reveals a modest deviation from February's 45.5°F (7.5°C). Weather in March »Weather in April
April is a fresh spring month in Downieville, California, with an average temperature fluctuating between 35.4°F (1.9°C) and 55.2°F (12.9°C). With the onset of April, Downieville experiences a subtle temperature shift, with the average high-temperature moving from a frosty 47.8°F (8.8°C) in March to a cool 55.2°F (12.9°C). Weather in April »Weather in May
May, the last month of the spring in Downieville, is a refreshing month, with an average temperature fluctuating between 63.1°F (17.3°C) and 40.6°F (4.8°C). The start of May brings a subtle shift in the average high-temperature, edging up from April's fresh 55.2°F (12.9°C) to a refreshing 63.1°F (17.3°C). Weather in May »Weather in June
June, the first month of the summer in Downieville, is a warm month, with an average temperature varying between 74.8°F (23.8°C) and 48°F (8.9°C). The arrival of June brings a change in Downieville's weather, with average high-temperatures moving from May's enjoyable 63.1°F (17.3°C) to a moderately hot 74.8°F (23.8°C). Weather in June »Weather in July
July, like June, in Downieville, California, is another warm summer month, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 52.9°F (11.6°C). July temperatures tend to peak at an average high of 83.5°F (28.6°C) and dip to a low of 52.9°F (11.6°C). Weather in July »Weather in August
August, the last month of the summer in Downieville, is also a moderately hot month, with an average temperature fluctuating between 52°F (11.1°C) and 82.4°F (28°C). Downieville's August reports an average high-temperature of a still warm 82.4°F (28°C), exhibiting a minor difference from July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Downieville, California, with an average temperature ranging between min 48°F (8.9°C) and max 76.6°F (24.8°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's warm 82.4°F (28°C) to a still moderately hot 76.6°F (24.8°C). Weather in September »Weather in October
October, like September, in Downieville, California, is another refreshing autumn month, with an average temperature ranging between min 42.1°F (5.6°C) and max 64.2°F (17.9°C). Downieville, California, experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 76.6°F (24.8°C) in September to an enjoyable 64.2°F (17.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Downieville, California, with an average temperature ranging between min 35.1°F (1.7°C) and max 52.3°F (11.3°C). The beginning of November marks a decrease in the average high-temperature, transitioning from a refreshing 64.2°F (17.9°C) in October to a cool 52.3°F (11.3°C). Weather in November »Weather in December
December, the first month of the winter in Downieville, is still a chilly month, with an average temperature ranging between min 29.1°F (-1.6°C) and max 43.7°F (6.5°C). In Downieville, the lowest average temperatures are observed in December, with a high of 43.7°F (6.5°C) and a low of 29.1°F (-1.6°C). Weather in December »Updated: Jul 3, 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 72.9 rainfall days, and 36.06" (916mm) of precipitation is accumulated.
January through June, September through December are months with snowfall.
In Downieville, during the entire year, snow falls for 53.3 days and aggregates up to 151.57" (3850mm) of snow.
January has the least sunshine of the year, with an average of 5.6h of sunshine.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
With an average relative humidity of 80%, March is the most humid month.
The month with the most rainfall is March, when the rain falls for 10.8 days and typically aggregates up to 7.09" (180mm) of precipitation.
The month with the most snowfall is March, when snow falls for 11.7 days and typically aggregates up to 37.6" (955mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Downieville, 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 54min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
July tends to be the warmest month, with temperatures averaging a daily high of 83.5°F (28.6°C) and a low of 52.9°F (11.6°C).
July is the least humid month, with an average relative humidity of 39%.
July is the month with the least rainfall. Rain falls for 1.8 days and accumulates 0.08" (2mm) of precipitation.
In Downieville, snow does not fall in July and August.
With an average of 12.1h of sunshine, July has the most sunshine of the year.
December, marked by an average high-temperature of 43.7°F (6.5°C) and a low-temperature of 29.1°F (-1.6°C), is the coldest month.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Downieville, CA
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (43.7°F).
The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is December (29.1°F).
Average pressure
Downieville, 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:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30.01"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
Downieville, CA
- Average wind speed in January:
6mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.1mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Downieville, CA
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (39%).
Average rainfall
Downieville, CA
- Average rainfall in January:
5.67" - Average rainfall in February:
6.57" - Average rainfall in March:
7.09" - Average rainfall in April:
2.8" - Average rainfall in May:
2.48" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.12" - Average rainfall in September:
0.47" - Average rainfall in October:
1.34" - Average rainfall in November:
3.39" - Average rainfall in December:
5.55"
The wettest month (with the highest rainfall) is March (7.09").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Downieville, CA
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
11 days - Average rainfall days in May:
10.1 days - Average rainfall days in June:
3.8 days
- Average rainfall days in July:
1.8 days - Average rainfall days in August:
2.1 days - Average rainfall days in September:
3.8 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
5.9 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is July (1.8 days).
Average snowfall
Downieville, CA
- Average snowfall in January:
29.37" - Average snowfall in February:
32.48" - Average snowfall in March:
37.6" - Average snowfall in April:
11.61" - Average snowfall in May:
6.65" - Average snowfall in June:
0.2"
The month with the highest snowfall is March (37.6").
The months with the least snowfall are July and August (0").
Average snowfall days
Downieville, CA
- Average snowfall days in January:
8.7 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
11.7 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
2.2 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.2 days - Average snowfall days in October:
0.9 days - Average snowfall days in November:
4.6 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is March (11.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Downieville, CA
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
5h and 48min - Average sunshine in March:
6h and 54min - Average sunshine in April:
9h and 36min - Average sunshine in May:
10h and 36min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
11h and 54min - Average sunshine in September:
11h and 12min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 24min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days
Downieville, CA
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
16 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
14 days - Average sunshine days in May:
18.3 days - Average sunshine days in June:
24.9 days
- Average sunshine days in July:
28 days - Average sunshine days in August:
27.1 days - Average sunshine days in September:
25.7 days - Average sunshine days in October:
25.4 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is July (28 days).
The month with the least sunshine days is March (12.6 days).
Average UV index
Downieville, CA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Downieville, CA
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility
Downieville, CA
The months with the highest visibility are May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and April (5mi).
