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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 in Preston, California, is a moderate winter month, with an average temperature varying between 56.5°F (13.6°C) and 39.9°F (4.4°C). January's onset sees an average high-temperature of a refreshing 56.5°F (13.6°C), exhibiting a slight fluctuation from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Preston, is another refreshing month, with an average temperature ranging between max 57.9°F (14.4°C) and min 39.7°F (4.3°C). The advent of February signifies a minor shift to an average high-temperature of a still mild 57.9°F (14.4°C), aligning closely with January. Weather in February »
Weather in March
March, the first month of the spring in Preston, is also a moderate month, with an average temperature ranging between min 39.7°F (4.3°C) and max 59.2°F (15.1°C). Preston's shift into March is marked by a subtle change to a still moderate 59.2°F (15.1°C) from February's 57.9°F (14.4°C) in temperature. Weather in March »
Weather in April
April is an enjoyable spring month in Preston, California, with an average temperature fluctuating between 65.1°F (18.4°C) and 42.6°F (5.9°C). The average high-temperature mildly increases in April, edging from 59.2°F (15.1°C) in March to a still refreshing 65.1°F (18.4°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Preston, California, with an average temperature varying between 70.9°F (21.6°C) and 46°F (7.8°C). May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's comfortable 65.1°F (18.4°C) to a pleasant 70.9°F (21.6°C). Weather in May »
Weather in June
June, the first month of the summer in Preston, is a moderately hot month, with an average temperature fluctuating between 79.9°F (26.6°C) and 51.4°F (10.8°C). As May gives way to June, the average high-temperature displays an increase, moving from an agreeable 70.9°F (21.6°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July in Preston, California, is a hot summer month, with an average temperature ranging between min 53.8°F (12.1°C) and max 86.2°F (30.1°C). Preston's temperatures tend to reach their peak averages in July, with a high of 86.2°F (30.1°C) and a low of 53.8°F (12.1°C). The heat index for July is appraised at a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Preston, California, with temperature in the range of an average high of 85.8°F (29.9°C) and an average low of 54.1°F (12.3°C). In August, Preston notes an average high-temperature of a moderately hot 85.8°F (29.9°C), hardly different from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Preston, is still a warm month, with an average temperature fluctuating between 82.4°F (28°C) and 52.7°F (11.5°C). During September, Preston observes a subtle ascent to a still warm 82.4°F (28°C) from August's 85.8°F (29.9°C) in the average high-temperature. Weather in September »
Weather in October
October, the same as September, in Preston, California, is an agreeable autumn month, with an average temperature ranging between max 73.2°F (22.9°C) and min 48.7°F (9.3°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's moderately hot 82.4°F (28°C) to a pleasant 73.2°F (22.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Preston, California, with an average temperature fluctuating between 62.6°F (17°C) and 42.6°F (5.9°C). The start of November comes with a reduction in the average high-temperature, receding from an agreeable 73.2°F (22.9°C) in October to a comfortable 62.6°F (17°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Preston, California, with temperature in the range of an average high of 54.9°F (12.7°C) and an average low of 38.5°F (3.6°C). December is the coldest month of the year, registering average temperatures as high as 54.9°F (12.7°C) and as low as 38.5°F (3.6°C). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Preston?
Throughout the year, in Preston, California, there are 82.4 rainfall days, and 20.75" (527mm) of precipitation is accumulated.
When it does not snow in Preston?
January, March through December are months without snowfall in Preston, California.
How much does it snow in Preston?
Throughout the year, in Preston, California, 0.16" (4mm) of snow is accumulated.
What is the rainiest month in Preston?
The month with the most rainfall is February, when the rain falls for 9.5 days and typically aggregates up to 4.25" (108mm) of precipitation.
When does it snow in Preston?
The only month with snowfall is February.
What is the snowiest month in Preston?
The month with the most snowfall in Preston is February, when snow falls for 0.2 days and typically aggregates up to 0.16" (4mm) of snow.
What is the most humid month in Preston?
With an average relative humidity of 77%, March is the most humid month in Preston.
When is Daylight Saving Time (DST) in Preston?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Preston, California, 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 Preston?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What are the months with the highest UV index in Preston?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest in Preston?
In Preston, July registers the highest temperatures, averaging 86.2°F (30.1°C) at the peak and 53.8°F (12.1°C) at the lowest.
What are the least humid months in Preston?
July and September, with an average relative humidity of 57%, are the least humid months in Preston.
What is the driest month in Preston?
July and August are months with the least rain in Preston when the rain falls for 1.2 days and typically aggregates up to 0.04" (1mm) of rain.
What month has the most sunshine in Preston?
The month with the most sunshine in Preston is July, with an average of 12h of sunshine.
What is the month with the lowest UV index in Preston?
The month with the lowest UV index in Preston, California, is November, with an average maximum UV index of 2.
What is the coldest month in Preston?
The coldest period in Preston tends to be December, when average temperatures fluctuate between a high of 54.9°F (12.7°C) and a low of 38.5°F (3.6°C).
What is the month with the shortest days in Preston?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
What is the month with the least sunshine in Preston?
December has the least sunshine of the year in Preston, with an average of 5.4h of sunshine.
Average temperature
Preston, CA
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (54.9°F).
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure
Preston, CA
- Average pressure in January:
30.13"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:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"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 (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed
Preston, CA
- Average wind speed in January:
4.9mph - 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:
6.3mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.8mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.6mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).
Average humidity
Preston, CA
The month with the highest relative humidity is March (77%).
The months with the lowest relative humidity are July and September (57%).
Average rainfall
Preston, CA
- Average rainfall in January:
3.62" - Average rainfall in February:
4.25" - Average rainfall in March:
3.43" - Average rainfall in April:
1.1" - Average rainfall in May:
1.06" - Average rainfall in June:
0.2"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.16" - Average rainfall in October:
1.22" - Average rainfall in November:
1.97" - Average rainfall in December:
3.66"
The wettest month (with the highest rainfall) is February (4.25").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Preston, CA
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
5.5 days - Average rainfall days in June:
2.8 days
- Average rainfall days in July:
1.2 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
2.2 days - Average rainfall days in October:
5.5 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is March (14.6 days).
The months with the least rainy days are July and August (1.2 days).
Average snowfall
Preston, CA
The month with the highest snowfall is February (0.16").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Preston, 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
Preston, 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 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 1min - Average daylight in December:
9h and 3min
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 30min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 5min - 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 24min).
Average sunshine days
Preston, CA
- Average sunshine days in January:
18.9 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
19.6 days - Average sunshine days in May:
23.8 days - Average sunshine days in June:
26.1 days
- Average sunshine days in July:
29.4 days - Average sunshine days in August:
29.3 days - Average sunshine days in September:
27.3 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
18 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.2 days).
Average UV index
Preston, CA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is November (UV index 2).
Average cloud cover
Preston, CA
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility
Preston, 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).
Preston, California, USA
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