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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January in American Canyon, California, is a mild winter month, with an average temperature ranging between min 42.3°F (5.7°C) and max 56.3°F (13.5°C). Stepping into January, American Canyon records an average high-temperature of a moderate 56.3°F (13.5°C), almost consistent with December. Weather in January »
Weather in February
The last month of the winter, February, is another mild month in American Canyon, California, with an average temperature varying between 42.8°F (6°C) and 59.4°F (15.2°C). American Canyon's average high-temperature in February sits at a still mild 59.4°F (15.2°C), showing little difference from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in American Canyon, California, with an average temperature varying between 44.1°F (6.7°C) and 61.3°F (16.3°C). With the onset of March, the average high-temperature registers at a still refreshing 61.3°F (16.3°C), subtly different from February's 59.4°F (15.2°C). Weather in March »
Weather in April
April, the same as March, is another enjoyable spring month in American Canyon, California, with an average temperature fluctuating between 67.1°F (19.5°C) and 46°F (7.8°C). American Canyon's transition into April is marked by a minor temperature shift, moving from a comfortable 61.3°F (16.3°C) in March to a still refreshing 67.1°F (19.5°C). Weather in April »
Weather in May
May, the last month of the spring in American Canyon, is a pleasant month, with an average temperature ranging between min 49.6°F (9.8°C) and max 72°F (22.2°C). American Canyon marks the start of May with an average high-temperature of a pleasant 72°F (22.2°C), hinting at a slight fluctuation from April's 67.1°F (19.5°C). Weather in May »
Weather in June
June, the first month of the summer in American Canyon, is a warm month, with an average temperature ranging between min 54.3°F (12.4°C) and max 79.7°F (26.5°C). As American Canyon transitions into June, the average high-temperature is observed to slightly rise from a pleasant 72°F (22.2°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in American Canyon, California, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 82.6°F (28.1°C). In American Canyon, the highest average temperatures are observed in July, with a high of 82.6°F (28.1°C) and a low of 55.8°F (13.2°C). In July, the average heat index is computed to be a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in American Canyon, is another warm month, with an average temperature fluctuating between 56.5°F (13.6°C) and 82°F (27.8°C). The initiation of August sees an average high-temperature of a still warm 82°F (27.8°C), showing minor variations from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in American Canyon, California, with an average temperature ranging between min 56.3°F (13.5°C) and max 81.7°F (27.6°C). American Canyon's average high-temperature in September is a still warm 81.7°F (27.6°C), indicating a subtle variation from August. Weather in September »
Weather in October
October, like September, in American Canyon, California, is a moderately hot autumn month, with an average temperature fluctuating between 73.6°F (23.1°C) and 53.2°F (11.8°C). The advent of October brings a slight shift in average high-temperature, moving from a moderately hot 81.7°F (27.6°C) in September to a still warm 73.6°F (23.1°C). Weather in October »
Weather in November
November, the last month of the autumn in American Canyon, is another comfortable month, with an average temperature ranging between min 46.8°F (8.2°C) and max 63.1°F (17.3°C). During the transition into November, American Canyon observes a decrease in the average high-temperature, falling from a warm 73.6°F (23.1°C) in October to a comfortable 63.1°F (17.3°C). Weather in November »
Weather in December
December, the first month of the winter in American Canyon, is also a fresh month, with an average temperature fluctuating between 54.9°F (12.7°C) and 42.3°F (5.7°C). In American Canyon, December is the month with the lowest recorded average temperatures, measuring a high of 54.9°F (12.7°C) and a low of 42.3°F (5.7°C). Weather in December »
Updated: Jun 19, 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
How many days does it rain?
Throughout the year, there are 68.2 rainfall days, and 11.93" (303mm) of precipitation is accumulated.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the rainiest month in American Canyon?
The month with the most rainfall is February, when the rain falls for 7.3 days and typically aggregates up to 2.32" (59mm) of precipitation.
What is the most humid month?
The most humid month is March, with an average relative humidity of 75%.
When is Daylight Saving Time (DST)?
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.
When are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
American Canyon's warmest temperatures are experienced in July, with average high temperatures of 82.6°F (28.1°C) and lows of 55.8°F (13.2°C).
What is the driest month in American Canyon?
July and August are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.
What are the months with the most sunshine?
July and August, with an average of 12h of sunshine, are months with the most sunshine.
What is the least humid month?
September is the least humid month in American Canyon, with an average relative humidity of 58%.
What are the coldest months in American Canyon?
December proves to be the coldest month, recording an average maximum temperature of 54.9°F (12.7°C) and a minimum temperature of 42.3°F (5.7°C).
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year in American Canyon.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5.7h of sunshine.
Average temperature
American Canyon, CA
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (54.9°F).
The month with the highest average low temperature is August (56.5°F).
The coldest months (with the lowest average low temperature) are January and December (42.3°F).
Average pressure
American Canyon, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"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:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.98"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 month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
American Canyon, CA
- Average wind speed in January:
4.7mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6.2mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.9mph
The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).
Average humidity
American Canyon, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (58%).
Average rainfall
American Canyon, CA
- Average rainfall in January:
2.2" - Average rainfall in February:
2.32" - Average rainfall in March:
1.81" - Average rainfall in April:
0.67" - Average rainfall in May:
0.63" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.67" - Average rainfall in November:
1.26" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is February (2.32").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
American Canyon, CA
- Average rainfall days in January:
9 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
4.7 days - Average rainfall days in June:
1.4 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
4.6 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
American Canyon, 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 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 4min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 3min - Average sunshine in December:
5h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
American Canyon, CA
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
20.4 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
21.8 days - Average sunshine days in May:
25.7 days - Average sunshine days in June:
27.8 days
- Average sunshine days in July:
29.1 days - Average sunshine days in August:
29.1 days - Average sunshine days in September:
26.8 days - Average sunshine days in October:
25.5 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
20.1 days
The months with the most sunshine days are July and August (29.1 days).
The month with the least sunshine days is March (18.3 days).
Average UV index
American Canyon, 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
American Canyon, CA
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility
American Canyon, 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).
American Canyon, California, USA
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