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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, like December, is a moderate winter month in Keyes, California, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 57.7°F (14.3°C). Keyes's average high-temperature in January sits at a still moderate 57.7°F (14.3°C), showing little difference from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Keyes, is a comfortable month, with an average temperature varying between 61.2°F (16.2°C) and 42.3°F (5.7°C). February's average high-temperature is an enjoyable 61.2°F (16.2°C), maintaining a close comparison with January's 57.7°F (14.3°C). Weather in February »
Weather in March
The first month of the spring, March, is still a refreshing month in Keyes, California, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 65.7°F (18.7°C). Stepping into March, Keyes records an average high-temperature of a still refreshing 65.7°F (18.7°C), almost consistent with February. Weather in March »
Weather in April
April is a pleasant spring month in Keyes, California, with an average temperature fluctuating between 47.7°F (8.7°C) and 72.1°F (22.3°C). As April begins, there's a slight increase in the average high-temperature, moving from an enjoyable 65.7°F (18.7°C) in March to an agreeable 72.1°F (22.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Keyes, California, with an average temperature varying between 52.7°F (11.5°C) and 80.1°F (26.7°C). As May arrives, a slight rise in the average high-temperature is observed, moving from an agreeable 72.1°F (22.3°C) in April to a warm 80.1°F (26.7°C). Weather in May »
Weather in June
June, the first month of the summer in Keyes, is a hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 91°F (32.8°C). Keyes sees an increase in the average high-temperature with the arrival of June, moving from May's warm 80.1°F (26.7°C) to a hot 91°F (32.8°C). Weather in June »
Weather in July
July is a fiery hot summer month in Keyes, California, with an average temperature varying between 62.1°F (16.7°C) and 97.7°F (36.5°C). With its high average temperature of 97.7°F (36.5°C) and a low of 62.1°F (16.7°C), July is regarded as the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another very hot month in Keyes, California, with an average temperature fluctuating between 96.4°F (35.8°C) and 61.7°F (16.5°C). As Keyes welcomes August, the average high-temperature is noted at a still fiery hot 96.4°F (35.8°C), closely aligning with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Keyes, is also a hot month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 90.9°F (32.7°C). Keyes's September weather features a light decline in high-temperatures, reducing from a fiery hot 96.4°F (35.8°C) in August to a hot 90.9°F (32.7°C). Weather in September »
Weather in October
October, like September, in Keyes, California, is another warm autumn month, with an average temperature fluctuating between 77.9°F (25.5°C) and 54.5°F (12.5°C). Stepping into October, Keyes observes a temperature decline, with the average high falling from September's tropical 90.9°F (32.7°C) to a warm 77.9°F (25.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Keyes, is another comfortable month, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 46.9°F (8.3°C). The onset of November is marked by a decrease in temperature, transitioning from a warm 77.9°F (25.5°C) in October to a refreshing 65.3°F (18.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a moderate month in Keyes, California, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 55.6°F (13.1°C). Keyes's coldest weather arrives in December, when temperatures average a high of 55.6°F (13.1°C) and a low of 41.9°F (5.5°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Keyes?
With an average relative humidity of 72%, January is the most humid month.
How much does it rain in Keyes?
In Keyes, during the entire year, the rain falls for 54.3 days and collects up to 6.54" (166mm) of precipitation.
What are the months with the lowest UV index in Keyes?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Keyes, California.
What is the wettest month in Keyes?
March is the month with the most rainfall in Keyes, California. Rain falls for 10.3 days and accumulates 1.3" (33mm) of precipitation.
When is Daylight Saving Time (DST) in Keyes?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Keyes, 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 in Keyes?
June has the longest days of the year in Keyes, with an average of 14h and 42min of daylight.
When is the highest UV index in Keyes?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What are the warmest months in Keyes?
The warmest time of the year in Keyes is July, with temperatures averaging a high of 97.7°F (36.5°C) and a low of 62.1°F (16.7°C).
What is the least humid month in Keyes?
July is the least humid month, with an average relative humidity of 37%.
What is the driest month in Keyes?
The months with the least rainfall in Keyes, California, are July and August Rain falls for 1.3 days and accumulates 0.04" (1mm) of rain.
What month has the most sunshine in Keyes?
The month with the most sunshine in Keyes, California, is July, with an average of 12.1h of sunshine.
What part of the year is the coldest in Keyes?
With average temperatures fluctuating between a high of 55.6°F (13.1°C) and a low of 41.9°F (5.5°C), December stands out as the coldest month.
What is the month with the shortest days in Keyes?
With an average of 9h and 36min of daylight, December has the shortest days of the year in Keyes.
What is the month with the least sunshine in Keyes?
The month with the least sunshine in Keyes, California, is December, with an average of 6h of sunshine.
Average temperature
Keyes, CA
The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).
The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).
Average pressure
Keyes, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Keyes, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6.7mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.5mph - Average wind speed in September:
5.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).
Average humidity
Keyes, CA
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall
Keyes, CA
- Average rainfall in January:
0.75" - Average rainfall in February:
0.94" - Average rainfall in March:
1.3" - Average rainfall in April:
0.67" - Average rainfall in May:
0.39" - 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:
0.35" - Average rainfall in November:
0.67" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Keyes, CA
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
7.4 days - Average rainfall days in May:
3.6 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
1.6 days - Average rainfall days in October:
2.5 days - Average rainfall days in November:
5.2 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight / Average sunshine
Keyes, 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 1min - Average daylight in June:
14h and 4min
- 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 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
6h and 2min - Average sunshine in March:
8h and 1min - Average sunshine in April:
10h and 3min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 3min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Keyes, CA
- Average sunshine days in January:
24.1 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
19.6 days - Average sunshine days in April:
21.7 days - Average sunshine days in May:
26.7 days - Average sunshine days in June:
28.4 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
29.2 days - Average sunshine days in September:
27.1 days - Average sunshine days in October:
27.7 days - Average sunshine days in November:
24.1 days - Average sunshine days in December:
22 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).
Average UV index
Keyes, CA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Keyes, CA
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Keyes, 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).
Keyes, California, USA
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