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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
Weather in January
January, the same as December, is another fresh winter month in Upper Lake, California, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 38.7°F (3.7°C). January's average high-temperature stands at a still cool 54.7°F (12.6°C), showing little deviation from December's 52.3°F (11.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a mild month in Upper Lake, California, with an average temperature fluctuating between 55.9°F (13.3°C) and 37.9°F (3.3°C). During February, the average high-temperature is a moderate 55.9°F (13.3°C), maintaining a close resemblance to that of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Upper Lake, is still a refreshing month, with an average temperature varying between 57.9°F (14.4°C) and 38.8°F (3.8°C). The arrival of March brings an average high-temperature of a still refreshing 57.9°F (14.4°C), closely following the temperature pattern of February. Weather in March »
Weather in April
April in Upper Lake, California, is a refreshing spring month, with an average temperature varying between 64.8°F (18.2°C) and 42.3°F (5.7°C). Upper Lake in April experiences a slight uptick in the average high-temperature, adjusting from March's moderate 57.9°F (14.4°C) to a comfortable 64.8°F (18.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Upper Lake, California, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 46.9°F (8.3°C). May witnesses a subtle temperature ascent, adjusting from a comfortable 64.8°F (18.2°C) in April to an agreeable 72.1°F (22.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Upper Lake, California, with an average temperature varying between 54.1°F (12.3°C) and 82.6°F (28.1°C). Upper Lake in June sees a temperature change, with average high-temperatures moving from a pleasant 72.1°F (22.3°C) in May to a warm 82.6°F (28.1°C). Weather in June »
Weather in July
July is a tropical summer month in Upper Lake, California, with an average temperature ranging between min 57.7°F (14.3°C) and max 89.6°F (32°C). Upper Lake witnesses the warmest weather in July, with temperatures averaging a high of 89.6°F (32°C) and a low of 57.7°F (14.3°C). In July, the average heat index is estimated at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Upper Lake, California, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 57.4°F (14.1°C). Upon the beginning of August, Upper Lake's high-temperatures register at a still tropical 89.1°F (31.7°C), closely mirroring the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Upper Lake, California, with an average temperature ranging between min 54.1°F (12.3°C) and max 84.2°F (29°C). The onset of September brings an average high-temperature of a warm 84.2°F (29°C), nearly matching the August temperature. Weather in September »
Weather in October
October, the same as September, in Upper Lake, California, is another pleasant autumn month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 48°F (8.9°C). With October's arrival, Upper Lake's weather changes as the average high-temperature falls from a moderately hot 84.2°F (29°C) in September to an agreeable 72.5°F (22.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Upper Lake, California, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 40.6°F (4.8°C). The onset of November is marked by a decrease in temperature, transitioning from a pleasant 72.5°F (22.5°C) in October to a mild 60.1°F (15.6°C). Weather in November »
Weather in December
December, the first month of the winter in Upper Lake, is still a cool month, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 52.3°F (11.3°C). Upper Lake witnesses the coldest weather in December, with temperatures averaging a high of 52.3°F (11.3°C) and a low of 37.2°F (2.9°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Upper Lake?
In Upper Lake, during the entire year, the rain falls for 92 days and collects up to 21.02" (534mm) of precipitation.
When does it snow in Upper Lake?
Months with snowfall in Upper Lake, California, are January through March, November and December.
When does it snow the most in Upper Lake?
The months with the most snowfall in Upper Lake are January and February, with an average 0.47" (12mm) of accumulated snow.
How many days does it snow in Upper Lake?
In Upper Lake, California, during the entire year, snow falls for 2 days and aggregates up to 1.34" (34mm) of snow.
What is the month with the lowest UV index in Upper Lake?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the wettest month in Upper Lake?
February is the month with the most rainfall. Rain falls for 10.3 days and accumulates 4.06" (103mm) of precipitation.
What is the most humid month in Upper Lake?
March is the most humid month, with an average relative humidity of 75%.
When is Daylight Saving Time (DST) in Upper Lake?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Upper Lake, 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 Upper Lake?
April through October are months without snowfall.
When are the longest days in Upper Lake?
June has the longest days of the year in Upper Lake, California, with an average of 14h and 54min of daylight.
What are the months with the highest UV index in Upper Lake?
The months with the highest UV index in Upper Lake are June through August, with an average maximum UV index of 6.
What month is the hottest in Upper Lake?
July, on average, is the warmest month, registering a high temperature of 89.6°F (32°C) and a low of 57.7°F (14.3°C).
What is the least humid month in Upper Lake?
The least humid month is July, with an average relative humidity of 47%.
What is the driest month in Upper Lake?
The month with the least rainfall in Upper Lake, California, is July, when the rain falls for 1.3 days and typically collects 0.04" (1mm) of precipitation.
What month has the most sunshine in Upper Lake?
July has the most sunshine of the year, with an average of 12h of sunshine.
What is the coldest month in Upper Lake?
Upper Lake reaches its average lowest temperatures in December, measuring 52.3°F (11.3°C) at the peak and 37.2°F (2.9°C) at the lowest.
What is the month with the shortest days in Upper Lake?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Upper Lake?
The month with the least sunshine in Upper Lake, California, is December, with an average of 5.3h of sunshine.
Average temperature
Upper Lake, CA
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (52.3°F).
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).
Average pressure
Upper Lake, 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:
29.97"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
Upper Lake, CA
- Average wind speed in January:
4.5mph - Average wind speed in February:
5mph - Average wind speed in March:
5.2mph - Average wind speed in April:
5.3mph - Average wind speed in May:
5.2mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.3mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.1mph - Average wind speed in December:
4.4mph
The windiest month (with the highest average wind speed) is April (5.3mph).
The calmest month (with the lowest average wind speed) is November (4.1mph).
Average humidity
Upper Lake, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (47%).
Average rainfall
Upper Lake, CA
- Average rainfall in January:
3.74" - Average rainfall in February:
4.06" - Average rainfall in March:
3.39" - Average rainfall in April:
1.18" - Average rainfall in May:
1.26" - Average rainfall in June:
0.28"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.08" - Average rainfall in September:
0.16" - Average rainfall in October:
1.26" - Average rainfall in November:
1.89" - Average rainfall in December:
3.7"
The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days
Upper Lake, CA
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
11 days - Average rainfall days in May:
8.3 days - Average rainfall days in June:
3.4 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
5.4 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is March (15.9 days).
The months with the least rainy days are July and August (1.3 days).
Average snowfall
Upper Lake, CA
The months with the highest snowfall are January and February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Upper Lake, CA
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.9 days - Average snowfall days in March:
0.5 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
Upper Lake, 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 0min - 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 2min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 0min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 2min - 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
Upper Lake, CA
- Average sunshine days in January:
18 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
21.3 days - Average sunshine days in June:
25.5 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
28.3 days - Average sunshine days in September:
26.7 days - Average sunshine days in October:
24.4 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
17.6 days
The months with the most sunshine days are July and August (28.3 days).
The month with the least sunshine days is March (13.7 days).
Average UV index
Upper Lake, CA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Upper Lake, CA
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility
Upper Lake, CA
The months with the highest visibility are January, February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are March and December (5mi).
Upper Lake, California, USA
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