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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
Climate and monthly weather forecast
Weather in January
January in Stonyford, California, is a refreshing winter month, with an average temperature ranging between min 40.8°F (4.9°C) and max 55.4°F (13°C). With the transition into January, Stonyford notes an average high-temperature of a moderate 55.4°F (13°C), closely resembling December. Weather in January »
Weather in February
The last month of the winter, February, is also a moderate month in Stonyford, California, with an average temperature varying between 56.8°F (13.8°C) and 40.3°F (4.6°C). In February, Stonyford's weather conditions record an average high-temperature of a still moderate 56.8°F (13.8°C), demonstrating little divergence from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is still a refreshing month in Stonyford, California, with an average temperature varying between 60.4°F (15.8°C) and 41.5°F (5.3°C). March's average high-temperature stands at a still mild 60.4°F (15.8°C), showing little deviation from February's 56.8°F (13.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Stonyford, California, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 67.6°F (19.8°C). Stonyford in April observes a minor temperature shift, with average high-temperatures adjusting from a mild 60.4°F (15.8°C) in March to a comfortable 67.6°F (19.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Stonyford, California, with an average temperature varying between 76.6°F (24.8°C) and 52.2°F (11.2°C). As May sets, the average high-temperature shows an increase, moving up from an enjoyable 67.6°F (19.8°C) in April to a warm 76.6°F (24.8°C). Weather in May »
Weather in June
June, the first month of the summer in Stonyford, is a tropical month, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 59.7°F (15.4°C). The beginning of June signals a rise in the average high-temperature, moving from a warm 76.6°F (24.8°C) in May to a tropical 87.3°F (30.7°C). Weather in June »
Weather in July
July in Stonyford, California, is a very hot summer month, with an average temperature varying between 63.1°F (17.3°C) and 95.4°F (35.2°C). July tends to be the warmest month, with temperatures averaging a daily high of 95.4°F (35.2°C) and a low of 63.1°F (17.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Stonyford, California, with an average temperature ranging between min 62.4°F (16.9°C) and max 93.9°F (34.4°C). August's onset brings an average high-temperature of a hot 93.9°F (34.4°C), showing a minute difference from July's 95.4°F (35.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Stonyford, is also a hot month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 59.9°F (15.5°C). September's arrival signals a moderate reduction in the average high-temperature, easing from 93.9°F (34.4°C) in August to a still tropical 87.4°F (30.8°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Stonyford, California, with an average temperature ranging between max 74.3°F (23.5°C) and min 52.7°F (11.5°C). With October's onset, the average high-temperature recedes from September's tropical 87.4°F (30.8°C) to a moderately hot 74.3°F (23.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Stonyford, is also an enjoyable month, with an average temperature varying between 44.1°F (6.7°C) and 61.5°F (16.4°C). November comes with a drop in the average high-temperature, falling from October's moderately hot 74.3°F (23.5°C) to a refreshing 61.5°F (16.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Stonyford, California, with an average temperature varying between 39.4°F (4.1°C) and 52.7°F (11.5°C). December, with its high-temperature average of 52.7°F (11.5°C) and a low-temperature average of 39.4°F (4.1°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
How much does it rain?
Throughout the year, there are 71.4 rainfall days, and 14.02" (356mm) of precipitation is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the rainiest month?
The month with the most rainfall is February, when the rain falls for 8.8 days and typically aggregates up to 2.68" (68mm) of precipitation.
What is the most humid month?
With an average relative humidity of 69%, March is the most humid month.
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 are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 7.
What are the warmest months?
The highest temperatures are recorded in July, with averages reaching a high of 95.4°F (35.2°C) and a low of 63.1°F (17.3°C).
What are the least humid months?
July through September, with an average relative humidity of 35%, are the least humid months.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 1 days and typically collects 0.04" (1mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year in Stonyford, with an average of 12.1h of sunshine.
What part of the year is the coldest?
December, with an average high of 52.7°F (11.5°C) and a low of 39.4°F (4.1°C), signifies the coldest month of the year.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5.8h of sunshine.
Average temperature
Stonyford, CA
The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (52.7°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).
Average pressure
Stonyford, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"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:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.91"Hg).
Average wind speed
Stonyford, CA
- Average wind speed in January:
5.2mph - Average wind speed in February:
6mph - Average wind speed in March:
6.1mph - Average wind speed in April:
6mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.3mph
The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Stonyford, CA
The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are July, August and September (35%).
Average rainfall
Stonyford, CA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.68" - Average rainfall in March:
2.32" - Average rainfall in April:
0.83" - Average rainfall in May:
0.75" - Average rainfall in June:
0.24"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.12" - Average rainfall in September:
0.12" - Average rainfall in October:
0.83" - Average rainfall in November:
1.42" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is February (2.68").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days
Stonyford, CA
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
8.6 days - Average rainfall days in May:
5.4 days - Average rainfall days in June:
2.8 days
- Average rainfall days in July:
1 days - Average rainfall days in August:
1.7 days - Average rainfall days in September:
2.2 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is July (1 days).
Average daylight / Average sunshine
Stonyford, CA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - 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 2min
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:
6h and 0min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 4min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 1min - 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:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 3min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Stonyford, CA
- Average sunshine days in January:
21.6 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17 days - Average sunshine days in April:
19.8 days - Average sunshine days in May:
24.6 days - Average sunshine days in June:
26.8 days
- Average sunshine days in July:
29.8 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
27.3 days - Average sunshine days in October:
27.1 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (17 days).
Average UV index
Stonyford, CA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Stonyford, CA
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Stonyford, 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).