Climate and monthly weather forecastGlen Avon, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another refreshing winter month in Glen Avon, California, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 65.3°F (18.5°C). Glen Avon's weather in January indicates an average high-temperature of a still refreshing 65.3°F (18.5°C), nearly consistent with the 63.3°F (17.4°C) of December. Weather in January »Weather in February
The last month of the winter, February, is also an enjoyable month in Glen Avon, California, with an average temperature ranging between max 65.1°F (18.4°C) and min 46°F (7.8°C). February experiences an average high-temperature of a still comfortable 65.1°F (18.4°C), barely different from January's 65.3°F (18.5°C). Weather in February »Weather in March
The first month of the spring, March, is an agreeable month in Glen Avon, California, with an average temperature varying between 47.5°F (8.6°C) and 68.7°F (20.4°C). During March, Glen Avon observes a subtle ascent to a pleasant 68.7°F (20.4°C) from February's 65.1°F (18.4°C) in the average high-temperature. Weather in March »Weather in April
April, like March, is another pleasant spring month in Glen Avon, California, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 73°F (22.8°C). With the onset of April, the average high-temperature registers at a still pleasant 73°F (22.8°C), subtly different from March's 68.7°F (20.4°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Glen Avon, California, with an average temperature varying between 76.6°F (24.8°C) and 54°F (12.2°C). As Glen Avon, California, welcomes May, the average high-temperature records at a moderately hot 76.6°F (24.8°C), marking an insignificant deviation from the prior month. Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Glen Avon, California, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 58.6°F (14.8°C). As June arrives, a slight rise in the average high-temperature is observed, moving from 76.6°F (24.8°C) in May to a still moderately hot 84.2°F (29°C). Weather in June »Weather in July
July in Glen Avon, California, is a hot summer month, with an average temperature fluctuating between 64.8°F (18.2°C) and 90.1°F (32.3°C). The average high-temperature mildly increases in July, edging from a moderately hot 84.2°F (29°C) in June to a hot 90.1°F (32.3°C). Weather in July »Weather in August
August, the last month of the summer in Glen Avon, is another hot month, with an average temperature varying between 66.4°F (19.1°C) and 91.2°F (32.9°C). With average temperatures fluctuating between a high of 91.2°F (32.9°C) and a low of 66.4°F (19.1°C), August stands out as the warmest month. August's heat index is estimated at a hot 93.2°F (34°C). Weather in August »Weather in September
September, the first month of the autumn in Glen Avon, is still a hot month, with an average temperature varying between 64°F (17.8°C) and 88.3°F (31.3°C). With September's advent, Glen Avon sees an average high-temperature of a still tropical 88.3°F (31.3°C), subtly shifted from August's 91.2°F (32.9°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Glen Avon, California, with an average temperature fluctuating between 57.9°F (14.4°C) and 79.5°F (26.4°C). The shift from September to October coincides with a small decrease in the average high-temperature, down to a warm 79.5°F (26.4°C) from a hot 88.3°F (31.3°C). Weather in October »Weather in November
November, the last month of the autumn in Glen Avon, is also an agreeable month, with an average temperature fluctuating between 52°F (11.1°C) and 71.4°F (21.9°C). With the onset of November, the average high-temperature subtly recedes from October's warm 79.5°F (26.4°C) to an agreeable 71.4°F (21.9°C). Weather in November »Weather in December
December, the first month of the winter in Glen Avon, is still a comfortable month, with an average temperature fluctuating between 45.9°F (7.7°C) and 63.3°F (17.4°C). Glen Avon's coldest month, December, registers temperatures that range from a high of 63.3°F (17.4°C) to a low of 45.9°F (7.7°C). Weather in December »Updated: Jul 17, 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 49 rainfall days, and 7.32" (186mm) of precipitation is accumulated.
In Glen Avon, California, snow does not fall in January, March through December.
In Glen Avon, during the entire year, snow falls for 0.1 days.
The wettest months are February and December, with an average 1.61" (41mm) of rainfall.
The only month with snowfall is February.
February has the most snowfall days of the year. Snow falls for 0.1 days.
The months with the least sunshine in Glen Avon are February and December, with an average of 6.8h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Glen Avon, 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 most humid month is May, with an average relative humidity of 56%.
June is the month with the least rainfall. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.
The month with the longest days is June, with an average of 14h and 24min of daylight.
July and August, with an average of 12.1h of sunshine, are months with the most sunshine.
The months with the highest UV index are July and August, with an average maximum UV index of 7.
Temperature readings reach their annual highs in August, averaging 91.2°F (32.9°C) and a minimum average of 66.4°F (19.1°C).
With an average relative humidity of 43%, August is the least humid month.
Glen Avon experiences its average lowest temperatures in December, reaching a peak of 63.3°F (17.4°C) and a minimum of 45.9°F (7.7°C).
With an average of 9h and 54min of daylight, December has the shortest days of the year.
December is the month with the lowest UV index, with an average maximum UV index of 3.
Average temperature
Glen Avon, CA
The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is December (63.3°F).
The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).
Average pressure
Glen Avon, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.88"Hg - Average pressure in October:
29.94"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Glen Avon, CA
- Average wind speed in January:
5.2mph - Average wind speed in February:
4.9mph - Average wind speed in March:
5mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.4mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5mph
The windiest month (with the highest average wind speed) is May (5.6mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity
Glen Avon, CA
The month with the highest relative humidity is May (56%).
The month with the lowest relative humidity is August (43%).
Average rainfall
Glen Avon, CA
- Average rainfall in January:
1.1" - Average rainfall in February:
1.61" - Average rainfall in March:
0.87" - Average rainfall in April:
0.63" - Average rainfall in May:
0.2" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.08" - Average rainfall in September:
0.08" - Average rainfall in October:
0.2" - Average rainfall in November:
0.75" - Average rainfall in December:
1.61"
The wettest months (with the highest rainfall) are February and December (1.61").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Glen Avon, CA
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
5.8 days - Average rainfall days in May:
4.4 days - Average rainfall days in June:
1.1 days
- Average rainfall days in July:
3.1 days - Average rainfall days in August:
1.7 days - Average rainfall days in September:
2.1 days - Average rainfall days in October:
2.6 days - Average rainfall days in November:
3.7 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.1 days).
Average snowfall days
Glen Avon, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Glen Avon, CA
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 54min - Average sunshine in February:
6h and 48min - Average sunshine in March:
8h and 42min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 18min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 6min - Average sunshine in September:
10h and 36min - Average sunshine in October:
8h and 48min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 48min).
Average sunshine days
Glen Avon, CA
- Average sunshine days in January:
25 days - Average sunshine days in February:
21.6 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
23.6 days - Average sunshine days in May:
24.9 days - Average sunshine days in June:
27.9 days
- Average sunshine days in July:
25.2 days - Average sunshine days in August:
26.9 days - Average sunshine days in September:
25.8 days - Average sunshine days in October:
26.3 days - Average sunshine days in November:
25.3 days - Average sunshine days in December:
23.8 days
The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.6 days).
Average UV index
Glen Avon, CA
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Glen Avon, CA
The months with the most cloud cover are February and March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
Glen Avon, 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).
