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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 snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
A long footbridge over the marina in Clearlake, California
Weather in January
January, like December, in Clearlake, California, is another fresh winter month, with an average temperature fluctuating between 39°F (3.9°C) and 54.7°F (12.6°C). January's advent notes a subtle adjustment in average high-temperature to a still cool 54.7°F (12.6°C) from December. Weather in January »
Weather in February
The last month of the winter, February, is a refreshing month in Clearlake, California, with an average temperature ranging between min 38.7°F (3.7°C) and max 56.3°F (13.5°C). The advent of February signifies a minor shift to an average high-temperature of a refreshing 56.3°F (13.5°C), aligning closely with January. Weather in February »
Weather in March
March, the first month of the spring in Clearlake, is still a mild month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 40.1°F (4.5°C). The average high-temperature during March is a still mild 58.6°F (14.8°C), almost matching the conditions of the preceding month. Weather in March »
Weather in April
April is an enjoyable spring month in Clearlake, California, with an average temperature ranging between max 66°F (18.9°C) and min 43.2°F (6.2°C). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from a moderate 58.6°F (14.8°C) in March to a still refreshing 66°F (18.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Clearlake, California, with an average temperature ranging between max 73.9°F (23.3°C) and min 48.2°F (9°C). Clearlake in May observes a minor temperature shift, with average high-temperatures adjusting from a comfortable 66°F (18.9°C) in April to a warm 73.9°F (23.3°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Clearlake, California, with an average temperature fluctuating between 83.8°F (28.8°C) and 55.4°F (13°C). June witnesses an increase in the average high-temperature, moving from 73.9°F (23.3°C) in May to a still warm 83.8°F (28.8°C). Weather in June »
Weather in July
July is a tropical summer month in Clearlake, California, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 58.8°F (14.9°C). Temperature records mark July as the warmest month, with highs averaging 91.2°F (32.9°C) and lows at 58.8°F (14.9°C). July's heat index is calculated to be a fiery hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Clearlake, is also a hot month, with an average temperature fluctuating between 58.3°F (14.6°C) and 90.1°F (32.3°C). The initiation of August sees an average high-temperature of a still tropical 90.1°F (32.3°C), showing minor variations from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Clearlake, California, with an average temperature varying between 55.8°F (13.2°C) and 85.1°F (29.5°C). The average high-temperature is a moderately hot 85.1°F (29.5°C) in September, hardly different from the 90.1°F (32.3°C) recorded in August. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Clearlake, California, with an average temperature fluctuating between 73.8°F (23.2°C) and 49.6°F (9.8°C). Clearlake's average high-temperature decreases in October, falling from a moderately hot 85.1°F (29.5°C) in September to a still warm 73.8°F (23.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Clearlake, is another comfortable month, with an average temperature varying between 42.4°F (5.8°C) and 61°F (16.1°C). During Clearlake's transition into November, the average high-temperature lessens, moving from a moderately hot 73.8°F (23.2°C) in October to an enjoyable 61°F (16.1°C). Weather in November »
Weather in December
December, the first month of the winter in Clearlake, is still a cool month, with an average temperature ranging between min 38.1°F (3.4°C) and max 52.7°F (11.5°C). 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). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Clearlake?
Throughout the year, in Clearlake, California, there are 79.8 rainfall days, and 17.44" (443mm) of precipitation is accumulated.
When does it snow in Clearlake?
January through March, November and December are months with snowfall in Clearlake.
How many days does it snow in Clearlake?
Throughout the year, in Clearlake, California, there are 1.8 snowfall days, and 0.98" (25mm) of snow is accumulated.
What is the wettest month in Clearlake?
February is the month with the most rainfall. Rain falls for 9.3 days and accumulates 3.7" (94mm) of precipitation.
When does it snow the most in Clearlake?
The month with the most snowfall in Clearlake, California, is February, when snow falls for 0.9 days and typically aggregates up to 0.51" (13mm) of snow.
What is the most humid month in Clearlake?
March is the most humid month, with an average relative humidity of 74%.
When is Daylight Saving Time (DST) in Clearlake?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Clearlake, 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 it does not snow in Clearlake?
In Clearlake, snow does not fall in April through October.
When are the longest days in Clearlake?
With an average of 14h and 54min of daylight, June has the longest days of the year in Clearlake, California.
What month is the hottest in Clearlake?
The month of July, characterized by an average high of 91.2°F (32.9°C) and a low of 58.8°F (14.9°C), is recognized as the warmest.
What is the least humid month in Clearlake?
The least humid month in Clearlake is July, with an average relative humidity of 44%.
What is the driest month in Clearlake?
July and August are months with the least rain in Clearlake when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.
What month has the most sunshine in Clearlake?
July has the most sunshine of the year in Clearlake, California, with an average of 12h of sunshine.
What is the month with the highest UV index in Clearlake?
With an average maximum UV index of 7, July is the month with the highest UV index.
What is the month with the lowest UV index in Clearlake?
November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What part of the year is the coldest in Clearlake?
Temperature readings in Clearlake, California, reach their annual highs in December, averaging 52.7°F (11.5°C) and a minimum average of 38.1°F (3.4°C).
What is the month with the shortest days in Clearlake?
The month with the shortest days in Clearlake, California, is December, with an average of 9h and 30min of daylight.
What is the month with the least sunshine in Clearlake?
With an average of 5.3h of sunshine, December has the least sunshine of the year in Clearlake, California.
Average temperature
Clearlake, 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, 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, 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, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).
Average rainfall
Clearlake, 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, 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, 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, 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, CA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - 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 1min - Average daylight in December:
9h and 3min
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 3min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
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, 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, 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, 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, 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).
Clearlake, California, USA
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