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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, like December, in Winchester, California, is another enjoyable winter month, with an average temperature ranging between max 63.5°F (17.5°C) and min 44.2°F (6.8°C). January commences with an average high-temperature of a still refreshing 63.5°F (17.5°C), showing little deviation from December's 61°F (16.1°C). Weather in January »
Weather in February
The last month of the winter, February, is another refreshing month in Winchester, California, with an average temperature varying between 43.2°F (6.2°C) and 63°F (17.2°C). The average high-temperature during February registers at a still enjoyable 63°F (17.2°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Winchester, is still a comfortable month, with an average temperature ranging between max 66.7°F (19.3°C) and min 45.1°F (7.3°C). Winchester measures an average high-temperature of a still refreshing 66.7°F (19.3°C) in March, nearly consistent with the preceding month. Weather in March »
Weather in April
April is a pleasant spring month in Winchester, California, with an average temperature ranging between min 47.8°F (8.8°C) and max 70.7°F (21.5°C). Winchester's shift from March to April is accompanied by an average high-temperature of an agreeable 70.7°F (21.5°C), a slight deviation from 66.7°F (19.3°C). Weather in April »
Weather in May
May, the last month of the spring in Winchester, is a moderately hot month, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 74.3°F (23.5°C). The transition from April to May brings an average high-temperature of a warm 74.3°F (23.5°C), barely different from April's 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Winchester, is still a warm month, with an average temperature fluctuating between 82.9°F (28.3°C) and 55.4°F (13°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's warm 74.3°F (23.5°C) to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July in Winchester, California, is a tropical summer month, with an average temperature ranging between min 61.9°F (16.6°C) and max 88.2°F (31.2°C). July records an average high-temperature of a tropical 88.2°F (31.2°C), indicating a minor variation from the preceding month. Weather in July »
Weather in August
August, the last month of the summer in Winchester, is another hot month, with an average temperature ranging between max 89.6°F (32°C) and min 63.3°F (17.4°C). The warmest period tends to be August, when average temperatures fluctuate between a high of 89.6°F (32°C) and a low of 63.3°F (17.4°C). For August, the heat index is calculated to be a tropical 93.2°F (34°C). Weather in August »
Weather in September
September, the first month of the autumn in Winchester, is still a warm month, with an average temperature varying between 85.8°F (29.9°C) and 61.3°F (16.3°C). The transition into September marks the average high-temperature at a warm 85.8°F (29.9°C), differing minimally from August's 89.6°F (32°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Winchester, California, with an average temperature fluctuating between 54.5°F (12.5°C) and 77.9°F (25.5°C). In Winchester, entering October brings a subtle temperature decrement, reducing from September's 85.8°F (29.9°C) to a still moderately hot 77.9°F (25.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another pleasant month in Winchester, California, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 69.1°F (20.6°C). The transition into November is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 77.9°F (25.5°C) in October to a pleasant 69.1°F (20.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an enjoyable month in Winchester, California, with an average temperature varying between 43°F (6.1°C) and 61°F (16.1°C). In Winchester, the lowest average temperatures are observed in December, with a high of 61°F (16.1°C) and a low of 43°F (6.1°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Winchester?
Throughout the year, there are 55.7 rainfall days, and 7.05" (179mm) of precipitation is accumulated.
When it does not snow in Winchester?
In Winchester, California, snow does not fall in January, March through December.
How much does it snow in Winchester?
In Winchester, during the entire year, snow aggregates up to 0.04" (1mm).
When does it snow in Winchester?
The only month with snowfall is February.
When does it snow the most in Winchester?
The month with the most snowfall in Winchester is February, when snow falls for 0.2 days and typically aggregates up to 0.04" (1mm) of snow.
When is Daylight Saving Time (DST) in Winchester?
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 most humid month in Winchester?
May is the most humid month, with an average relative humidity of 60%.
What is the driest month in Winchester?
The month with the least rainfall in Winchester is June, when the rain falls for 1.3 days and typically collects 0.04" (1mm) of precipitation.
When are the longest days in Winchester?
June has the longest days of the year in Winchester, California, with an average of 14h and 24min of daylight.
What month has the most sunshine in Winchester?
July has the most sunshine of the year, with an average of 12.1h of sunshine.
When is the highest UV index in Winchester?
July is the month with the highest UV index in Winchester, with an average maximum UV index of 7.
What part of the year is the hottest in Winchester?
The warmest month is August, with an average high-temperature of 89.6°F (32°C) and an average low-temperature of 63.3°F (17.4°C).
What is the least humid month in Winchester?
August is the least humid month in Winchester, California, with an average relative humidity of 47%.
What part of the year is the coldest in Winchester?
December stands out as Winchester's coldest month, with temperatures ranging between an average high of 61°F (16.1°C) and a low of 43°F (6.1°C).
What is the rainiest month in Winchester?
December is the month with the most rainfall in Winchester. Rain falls for 6.5 days and accumulates 1.38" (35mm) of precipitation.
What is the month with the shortest days in Winchester?
With an average of 10h and 0min of daylight, December has the shortest days of the year in Winchester.
What is the month with the least sunshine in Winchester?
The month with the least sunshine in Winchester, California, is December, with an average of 6.7h of sunshine.
When is the lowest UV index in Winchester?
With an average maximum UV index of 3, December is the month with the lowest UV index.
Average temperature
Winchester, CA
The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is December (61°F).
The month with the highest average low temperature is August (63.3°F).
The coldest month (with the lowest average low temperature) is December (43°F).
Average pressure
Winchester, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.88"Hg - Average pressure in August:
29.87"Hg - Average pressure in September:
29.87"Hg - Average pressure in October:
29.93"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Winchester, CA
- Average wind speed in January:
5mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are August and September (4.2mph).
Average humidity
Winchester, CA
The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is August (47%).
Average rainfall
Winchester, CA
- Average rainfall in January:
0.79" - Average rainfall in February:
1.34" - Average rainfall in March:
0.75" - Average rainfall in April:
0.55" - Average rainfall in May:
0.35" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.31" - Average rainfall in September:
0.2" - Average rainfall in October:
0.24" - Average rainfall in November:
0.67" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is December (1.38").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Winchester, CA
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
5.8 days - Average rainfall days in May:
4.6 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
5 days - Average rainfall days in August:
3.8 days - Average rainfall days in September:
3.5 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.3 days).
Average snowfall
Winchester, CA
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Winchester, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.2 days - Average snowfall days in March:
0 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 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Winchester, CA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
6h and 5min - Average sunshine in March:
8h and 4min - 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:
10h and 4min - Average sunshine in October:
8h and 5min - Average sunshine in November:
7h and 1min - Average sunshine in December:
6h and 4min
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 42min).
Average sunshine days
Winchester, CA
- Average sunshine days in January:
24.1 days - Average sunshine days in February:
21.6 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
22.8 days - Average sunshine days in May:
23.2 days - Average sunshine days in June:
26.9 days
- Average sunshine days in July:
21.9 days - Average sunshine days in August:
24.5 days - Average sunshine days in September:
23.4 days - Average sunshine days in October:
26.1 days - Average sunshine days in November:
25.1 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is June (26.9 days).
The month with the least sunshine days is February (21.6 days).
Average UV index
Winchester, CA
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Winchester, CA
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
Winchester, 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).
Winchester, California, USA
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