Climate and monthly weather forecastClearlake Oaks, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Clearlake Oaks, California, with an average temperature fluctuating between 39°F (3.9°C) and 54.7°F (12.6°C). At the start of January, Clearlake Oaks's average high-temperature reaches a still cool 54.7°F (12.6°C), subtly different from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is a mild month in Clearlake Oaks, California, with an average temperature varying between 56.3°F (13.5°C) and 38.7°F (3.7°C). The advent of February brings an average high-temperature of a moderate 56.3°F (13.5°C), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Clearlake Oaks, is also a moderate month, with an average temperature ranging between max 58.6°F (14.8°C) and min 40.1°F (4.5°C). The arrival of March brings an average high-temperature of a still refreshing 58.6°F (14.8°C), closely following the temperature pattern of February. Weather in March »Weather in April
April in Clearlake Oaks, California, is a comfortable spring month, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 43.2°F (6.2°C). April brings a slight elevation in the average high-temperature, transitioning from March's mild 58.6°F (14.8°C) to an enjoyable 66°F (18.9°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Clearlake Oaks, California, with an average temperature fluctuating between 48.2°F (9°C) and 73.9°F (23.3°C). Observing a minor shift, the average high-temperature during May adjusts from April's enjoyable 66°F (18.9°C) to a moderately hot 73.9°F (23.3°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Clearlake Oaks, California, with an average temperature fluctuating between 83.8°F (28.8°C) and 55.4°F (13°C). As May gives way to June, the average high-temperature displays an increase, moving from a warm 73.9°F (23.3°C) to a still moderately hot 83.8°F (28.8°C). Weather in June »Weather in July
July in Clearlake Oaks, California, is a hot summer month, with an average temperature varying between 58.8°F (14.9°C) and 91.2°F (32.9°C). Clearlake Oaks's warmest temperatures are experienced in July, with average high temperatures of 91.2°F (32.9°C) and lows of 58.8°F (14.9°C). During July, the heat index is evaluated at a sweltering 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Clearlake Oaks, is also a hot month, with an average temperature fluctuating between 58.3°F (14.6°C) and 90.1°F (32.3°C). August denotes a minimal variation in the average high-temperature to a still hot 90.1°F (32.3°C) from July's 91.2°F (32.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Clearlake Oaks, California, with an average temperature varying between 55.8°F (13.2°C) and 85.1°F (29.5°C). The arrival of September brings an average high-temperature of a moderately hot 85.1°F (29.5°C), subtly diverging from August's 90.1°F (32.3°C). Weather in September »Weather in October
October, like September, in Clearlake Oaks, California, is another warm autumn month, with an average temperature fluctuating between 73.8°F (23.2°C) and 49.6°F (9.8°C). Setting in of October comes with a decrease in the average high-temperature, moving from a warm 85.1°F (29.5°C) in September to a still moderately hot 73.8°F (23.2°C). Weather in October »Weather in November
November, the last month of the autumn in Clearlake Oaks, is another refreshing month, with an average temperature ranging between max 61°F (16.1°C) and min 42.4°F (5.8°C). In Clearlake Oaks, the average high-temperature in November decreases from a warm 73.8°F (23.2°C) in October to a comfortable 61°F (16.1°C). Weather in November »Weather in December
December, the first month of the winter in Clearlake Oaks, is still a cool month, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 38.1°F (3.4°C). In Clearlake Oaks, December records the lowest average temperatures, peaking at 52.7°F (11.5°C) and reaching a low of 38.1°F (3.4°C). Weather in December »Updated: Jul 25, 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 79.8 rainfall days, and 17.44" (443mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
In Clearlake Oaks, during the entire year, snow falls for 1.8 days and aggregates up to 0.98" (25mm) of snow.
February is the month with the most rainfall in Clearlake Oaks. Rain falls for 9.3 days and accumulates 3.7" (94mm) of precipitation.
The month with the most snowfall is February, when snow falls for 0.9 days and typically aggregates up to 0.51" (13mm) of snow.
The most humid month is March, with an average relative humidity of 74%.
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.
April through October are months without snowfall.
With an average of 14h and 54min of daylight, June has the longest days of the year.
In Clearlake Oaks, July registers the highest temperatures, averaging 91.2°F (32.9°C) at the peak and 58.8°F (14.9°C) at the lowest.
July is the least humid month, with an average relative humidity of 44%.
The months with the least rainfall are July and August Rain falls for 1.1 days and accumulates 0.04" (1mm) of rain.
With an average of 12h of sunshine, July has the most sunshine of the year.
July is the month with the highest UV index, with an average maximum UV index of 7.
November and December, with an average maximum UV index of 2, are months with the lowest UV index.
December is the coldest month, with the temperature often reaching an average high of 52.7°F (11.5°C) and an average low of 38.1°F (3.4°C).
December has the shortest days of the year, with an average of 9h and 30min of daylight.
December has the least sunshine of the year, with an average of 5.3h of sunshine.
Average temperature
Clearlake Oaks, CA
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.7°F).
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).
Average pressure
Clearlake Oaks, CA
- Average pressure in January:
30.14"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:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"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:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed
Clearlake Oaks, CA
- Average wind speed in January:
4.7mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.7mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.6mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.3mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity
Clearlake Oaks, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).
Average rainfall
Clearlake Oaks, CA
- Average rainfall in January:
3.35" - Average rainfall in February:
3.7" - Average rainfall in March:
2.64" - Average rainfall in April:
0.91" - Average rainfall in May:
0.91" - Average rainfall in June:
0.2"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.94" - Average rainfall in November:
1.54" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is February (3.7").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Clearlake Oaks, CA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
8.9 days - Average rainfall days in May:
6.8 days - Average rainfall days in June:
2.6 days
- Average rainfall days in July:
1.1 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
2.1 days - Average rainfall days in October:
4.6 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is March (13.9 days).
The months with the least rainy days are July and August (1.1 days).
Average snowfall
Clearlake Oaks, CA
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Clearlake Oaks, CA
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.9 days - Average snowfall days in March:
0.3 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:
0.2 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Clearlake Oaks, 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 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - 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 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 42min - Average sunshine in March:
7h and 12min - Average sunshine in April:
9h and 42min - Average sunshine in May:
10h and 36min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 54min - Average sunshine in September:
11h and 6min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 12min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Clearlake Oaks, CA
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
20.1 days - Average sunshine days in May:
23.1 days - Average sunshine days in June:
26.6 days
- Average sunshine days in July:
29.4 days - Average sunshine days in August:
29.3 days - Average sunshine days in September:
27.1 days - Average sunshine days in October:
25.5 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
19 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).
Average UV index
Clearlake Oaks, CA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover
Clearlake Oaks, CA
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Clearlake Oaks, 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).
