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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, the same as December, in Atwater, California, is another mild winter month, with an average temperature ranging between min 42.1°F (5.6°C) and max 58.5°F (14.7°C). As Atwater welcomes January, the average high-temperature stabilizes at a still moderate 58.5°F (14.7°C), showing little deviation from December's 56.1°F (13.4°C). Weather in January »
Weather in February
February, the last month of the winter in Atwater, is a comfortable month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 42.3°F (5.7°C). February's presence marks an average high-temperature of an enjoyable 61.3°F (16.3°C), subtly varied from January's 58.5°F (14.7°C). Weather in February »
Weather in March
The first month of the spring, March, is also an enjoyable month in Atwater, California, with an average temperature ranging between min 44.6°F (7°C) and max 66.4°F (19.1°C). In March, the average high-temperature registers at a still enjoyable 66.4°F (19.1°C), nearly identical to February's 61.3°F (16.3°C). Weather in March »
Weather in April
April in Atwater, California, is a pleasant spring month, with an average temperature fluctuating between 48.2°F (9°C) and 73°F (22.8°C). April's arrival signals a subtle increase in average high-temperatures, moving from March's comfortable 66.4°F (19.1°C) to a pleasant 73°F (22.8°C). Weather in April »
Weather in May
May, the last month of the spring in Atwater, is a moderately hot month, with an average temperature varying between 81°F (27.2°C) and 54.1°F (12.3°C). In Atwater, the average high-temperature in May slightly rises, from an agreeable 73°F (22.8°C) in April, to a warm 81°F (27.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Atwater, California, with an average temperature ranging between max 91.6°F (33.1°C) and min 60.3°F (15.7°C). The start of June is characterized by an increase in the average high-temperature, transitioning from a warm 81°F (27.2°C) in May to a hot 91.6°F (33.1°C). Weather in June »
Weather in July
July is a fiery hot summer month in Atwater, California, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 98.6°F (37°C). In Atwater, the peak average temperatures are observed in July, with a high of 98.6°F (37°C) and a low of 63.9°F (17.7°C). Weather in July »
Weather in August
The last month of the summer, August, is also a fiery hot month in Atwater, California, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 97.3°F (36.3°C). Atwater experiences a minor change to a still very hot 97.3°F (36.3°C) in average high-temperature during August, closely reflecting July. Weather in August »
Weather in September
September, the first month of the autumn in Atwater, is still a hot month, with an average temperature fluctuating between 91.4°F (33°C) and 61.3°F (16.3°C). September witnesses a gentle descent in average high-temperature, descending from August's very hot 97.3°F (36.3°C) to a hot 91.4°F (33°C). Weather in September »
Weather in October
October, like September, in Atwater, California, is a moderately hot autumn month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 78.4°F (25.8°C). A shift in the average high-temperature occurs in October, reducing from a tropical 91.4°F (33°C) in September to a moderately hot 78.4°F (25.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Atwater, California, with an average temperature fluctuating between 46.8°F (8.2°C) and 65.7°F (18.7°C). The onset of November results in a decrease in the average high-temperature, receding from a moderately hot 78.4°F (25.8°C) in October to a refreshing 65.7°F (18.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in Atwater, California, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 56.1°F (13.4°C). With its high average temperature of 56.1°F (13.4°C) and a low of 41.9°F (5.5°C), December is regarded as the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Atwater?
With an average relative humidity of 71%, January is the most humid month.
How many days does it rain in Atwater?
In Atwater, California, during the entire year, the rain falls for 36.8 days and collects up to 3.03" (77mm) of precipitation.
When is the lowest UV index in Atwater?
The months with the lowest UV index in Atwater are January, February, November and December, with an average maximum UV index of 3.
What is the rainiest month in Atwater?
The months with the most rainfall in Atwater are March and December, with an average 0.55" (14mm) of precipitation.
When is Daylight Saving Time (DST) in Atwater?
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.
What is the driest month in Atwater?
June through September are months with the least rain in Atwater, California, when the rain falls for 0.5 days and typically aggregates up to 0.04" (1mm) of rain.
When are the longest days in Atwater?
With an average of 14h and 42min of daylight, June has the longest days of the year.
When is the highest UV index in Atwater?
The months with the highest UV index in Atwater are June through August, with an average maximum UV index of 7.
What is the hottest time of year in Atwater?
July, characterized by an average high temperature of 98.6°F (37°C) and a low temperature of 63.9°F (17.7°C), is generally the warmest month.
What is the least humid month in Atwater?
July is the least humid month, with an average relative humidity of 34%.
What month has the most sunshine in Atwater?
The month with the most sunshine in Atwater, California, is July, with an average of 12.2h of sunshine.
What is the coldest month in Atwater?
December, marked by an average high-temperature of 56.1°F (13.4°C) and a low-temperature of 41.9°F (5.5°C), is the coldest month.
What is the month with the shortest days in Atwater?
With an average of 9h and 36min of daylight, December has the shortest days of the year in Atwater, California.
What is the month with the least sunshine in Atwater?
December has the least sunshine of the year in Atwater, with an average of 6.2h of sunshine.
Average temperature
Atwater, CA
The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.1°F).
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure
Atwater, 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
Atwater, CA
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.6mph - Average wind speed in September:
5.9mph - Average wind speed in October:
5.6mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5.3mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity
Atwater, CA
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (34%).
Average rainfall
Atwater, CA
- Average rainfall in January:
0.39" - Average rainfall in February:
0.47" - Average rainfall in March:
0.55" - Average rainfall in April:
0.24" - Average rainfall in May:
0.24" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.04" - Average rainfall in October:
0.16" - Average rainfall in November:
0.28" - Average rainfall in December:
0.55"
The wettest months (with the highest rainfall) are March and December (0.55").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days
Atwater, CA
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
5.2 days - Average rainfall days in May:
2.4 days - Average rainfall days in June:
0.5 days
- Average rainfall days in July:
1.6 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
1.1 days - Average rainfall days in October:
1.7 days - Average rainfall days in November:
2.8 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (0.5 days).
Average daylight / Average sunshine
Atwater, 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 2min - 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 2min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 2min - Average sunshine in June:
12h and 0min
- 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 3min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days
Atwater, CA
- Average sunshine days in January:
25.8 days - Average sunshine days in February:
23 days - Average sunshine days in March:
23.8 days - Average sunshine days in April:
25.3 days - Average sunshine days in May:
28.3 days - Average sunshine days in June:
28.8 days
- Average sunshine days in July:
28.2 days - Average sunshine days in August:
28.9 days - Average sunshine days in September:
28.5 days - Average sunshine days in October:
28.8 days - Average sunshine days in November:
26.7 days - Average sunshine days in December:
24.9 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (23 days).
Average UV index
Atwater, 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
Atwater, CA
The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Atwater, 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).
Atwater, California, USA
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