Monthly weather forecast and climate
Glen Ellen, CA
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 in Glen Ellen, California, is a moderate winter month, with average temperature fluctuating between 42.1°F (5.6°C) and 56.3°F (13.5°C). In Glen Ellen, California, the average high-temperature is essentially the same as in December - a moderate 56.3°F (13.5°C). Weather in January »
Weather in February
The last month of the winter, February, is another mild month in Glen Ellen, California, with average temperature fluctuating between 59°F (15°C) and 42.1°F (5.6°C). In February, the average high-temperature is essentially the same as in January - a still mild 59°F (15°C). Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Glen Ellen, California, with average temperature fluctuating between 61.3°F (16.3°C) and 43°F (6.1°C). In March, the average high-temperature is almost the same as in February - a comfortable 61.3°F (16.3°C). Weather in March »
Weather in April
April, the same as March, is another enjoyable spring month in Glen Ellen, California, with average temperature fluctuating between 45°F (7.2°C) and 66.7°F (19.3°C). In Glen Ellen, the average high-temperature in April marginally rises, from 61.3°F (16.3°C) in March, to a still enjoyable 66.7°F (19.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Glen Ellen, California, with average temperature varying between 48.4°F (9.1°C) and 71.2°F (21.8°C). In Glen Ellen, the average high-temperature is essentially the same as in April - 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 Glen Ellen, California, with average temperature fluctuating between 79.5°F (26.4°C) and 53.1°F (11.7°C). In Glen Ellen, the average high-temperature in June marginally rises, from an agreeable 71.2°F (21.8°C) in May, to a moderately hot 79.5°F (26.4°C). Weather in June »
Weather in July
July, like June, in Glen Ellen, California, is a moderately hot summer month, with average temperature fluctuating between 54.1°F (12.3°C) and 82.8°F (28.2°C). In July, the average high-temperature is almost the same as in June - a still moderately hot 82.8°F (28.2°C). Weather in July »
Weather in August
August, the last month of the summer, in Glen Ellen, is also a moderately hot month, with average temperature ranging between min 54.9°F (12.7°C) and max 82.9°F (28.3°C). August is the warmest month, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 54.9°F (12.7°C). In August, the average heat index is evaluated at a tropical 86.7°F (30.4°C). Weather in August »
Weather in September
September, the first month of the autumn, in Glen Ellen, is also a moderately hot month, with average temperature ranging between max 81.1°F (27.3°C) and min 54.7°F (12.6°C). In Glen Ellen, the average high-temperature is practically the same as in August - a still warm 81.1°F (27.3°C). Weather in September »
Weather in October
October, the same as September, in Glen Ellen, California, is an agreeable autumn month, with average temperature varying between 73.2°F (22.9°C) and 51.6°F (10.9°C). In Glen Ellen, the average high-temperature in October slightly decreases, from a warm 81.1°F (27.3°C) in September, to an agreeable 73.2°F (22.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Glen Ellen, California, with average temperature ranging between min 46°F (7.8°C) and max 63.3°F (17.4°C). In Glen Ellen, the average high-temperature in November decreases, from a pleasant 73.2°F (22.9°C) in October, to an enjoyable 63.3°F (17.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Glen Ellen, California, with average temperature varying between 55°F (12.8°C) and 41.4°F (5.2°C). The coldest month is December, with an average high-temperature of 55°F (12.8°C) and an average low-temperature of 41.4°F (5.2°C). Weather in December »
[Resources]FAQ
How many days does it rain in Glen Ellen?
Throughout the year, in Glen Ellen, there are 73.3 rainfall days, and 15.47" (393mm) of precipitation is accumulated.
What is the month with the lowest UV index in Glen Ellen?
Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the wettest month in Glen Ellen?
February is the month with the most rainfall in Glen Ellen. Rain falls for 8.9 days and accumulates 3.43" (87mm) of precipitation.
What is the most humid month in Glen Ellen?
The most humid month is March, with an average relative humidity of 76%.
When are the longest days in Glen Ellen?
The month with the longest days is June, with an average of 14.8h of daylight.
When is the highest UV index in Glen Ellen?
Months with the highest UV index in Glen Ellen are June and July, with an average maximum UV index of 6.
What is the driest month in Glen Ellen?
July and August are months with the least rain in Glen Ellen, California, when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.
What month has the most sunshine in Glen Ellen?
July has the most sunshine of the year, with an average of 12h of sunshine.
What is the warmest month in Glen Ellen?
With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 54.9°F (12.7°C), August is the warmest month in Glen Ellen, California.
What is the least humid month in Glen Ellen?
With an average relative humidity of 59%, September is the least humid month in Glen Ellen.
What is the coldest month in Glen Ellen?
The coldest month is December, with an average high-temperature of 55°F (12.8°C) and an average low-temperature of 41.4°F (5.2°C).
What is the month with the shortest days in Glen Ellen?
With an average of 9.5h of daylight, December has the shortest days of the year in Glen Ellen, California.
What is the month with the least sunshine in Glen Ellen?
With an average of 5.6h of sunshine, December has the least sunshine of the year.
Average temperature
Glen Ellen, 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 (55°F).
The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure
Glen Ellen, CA
- Average pressure in January:
30.13" - Average pressure in February:
30.07" - Average pressure in March:
30.07" - Average pressure in April:
30.03" - Average pressure in May:
29.97" - Average pressure in June:
29.91"
- Average pressure in July:
29.92" - Average pressure in August:
29.92" - Average pressure in September:
29.92" - Average pressure in October:
29.98" - Average pressure in November:
30.07" - Average pressure in December:
30.11"
The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.91").
Average wind speed
Glen Ellen, CA
- Average wind speed in January:
4.8mph - Average wind speed in February:
5.4mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
4.6mph - Average wind speed in November:
4.4mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).
Average humidity
Glen Ellen, CA
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (59%).
Average rainfall
Glen Ellen, CA
- Average rainfall in January:
2.87" - Average rainfall in February:
3.43" - Average rainfall in March:
2.48" - Average rainfall in April:
0.75" - Average rainfall in May:
0.75" - 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:
0.83" - Average rainfall in November:
1.38" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Glen Ellen, CA
- Average rainfall days in January:
10.4 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
5.1 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
2.4 days - Average rainfall days in October:
4.6 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (0.8 days).
Average daylight / Average sunshine
Glen Ellen, CA
- Average daylight in January:
9.9h - Average daylight in February:
10.8h - Average daylight in March:
12h - Average daylight in April:
13.2h - Average daylight in May:
14.3h - Average daylight in June:
14.8h
- Average daylight in July:
14.5h - Average daylight in August:
13.6h - Average daylight in September:
12.4h - Average daylight in October:
11.2h - Average daylight in November:
10.1h - Average daylight in December:
9.5h
The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).
The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.6h).
Average sunshine days
Glen Ellen, CA
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
21.3 days - Average sunshine days in May:
24.1 days - Average sunshine days in June:
26.8 days
- Average sunshine days in July:
28.7 days - Average sunshine days in August:
28.3 days - Average sunshine days in September:
26.7 days - Average sunshine days in October:
25.3 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is March (16.1 days).
Average UV index
Glen Ellen, CA
Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Glen Ellen, CA
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility
Glen Ellen, CA
Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
