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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, is another enjoyable winter month in Porter Ranch, California, with an average temperature varying between 47.8°F (8.8°C) and 63.1°F (17.3°C). In January, Porter Ranch notes an average high-temperature of a still refreshing 63.1°F (17.3°C), hardly different from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Porter Ranch, is another comfortable month, with an average temperature fluctuating between 46.4°F (8°C) and 63°F (17.2°C). Welcoming February, Porter Ranch notes an average high-temperature of a still refreshing 63°F (17.2°C), nearly consistent with January's 63.1°F (17.3°C). Weather in February »
Weather in March
The first month of the spring, March, is also an enjoyable month in Porter Ranch, California, with an average temperature varying between 48.2°F (9°C) and 66.6°F (19.2°C). March's climate shows a minor adjustment in average high-temperatures to a still enjoyable 66.6°F (19.2°C) from February's 63°F (17.2°C). Weather in March »
Weather in April
April is an agreeable spring month in Porter Ranch, California, with an average temperature fluctuating between 70.3°F (21.3°C) and 50.5°F (10.3°C). The dawn of April sees an average high-temperature of a pleasant 70.3°F (21.3°C), subtly contrasting with March's 66.6°F (19.2°C). Weather in April »
Weather in May
May, the last month of the spring in Porter Ranch, is a moderately hot month, with an average temperature fluctuating between 73.8°F (23.2°C) and 54.5°F (12.5°C). Porter Ranch's shift into May sets the average high-temperature at a warm 73.8°F (23.2°C), a figure that deviates only slightly from April's 70.3°F (21.3°C). Weather in May »
Weather in June
June, the first month of the summer in Porter Ranch, is also a moderately hot month, with an average temperature varying between 79.3°F (26.3°C) and 58.6°F (14.8°C). In Porter Ranch, the average high-temperature in June slightly rises, from 73.8°F (23.2°C) in May, to a still warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Porter Ranch, California, is a moderately hot summer month, with an average temperature ranging between max 84.2°F (29°C) and min 64°F (17.8°C). The ushering in of July brings an average high-temperature of a still moderately hot 84.2°F (29°C), closely mirroring the 79.3°F (26.3°C) of June. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Porter Ranch, California, with temperature in the range of an average high of 85.8°F (29.9°C) and an average low of 64.9°F (18.3°C). The warmest period tends to be August, when average temperatures fluctuate between a high of 85.8°F (29.9°C) and a low of 64.9°F (18.3°C). August's mean heat index is appraised at a tropical 87.8°F (31°C). Weather in August »
Weather in September
September, the first month of the autumn in Porter Ranch, is also a moderately hot month, with an average temperature varying between 83.1°F (28.4°C) and 62.6°F (17°C). The arrival of September brings an average high-temperature of a still moderately hot 83.1°F (28.4°C), nearly identical to August's 85.8°F (29.9°C). Weather in September »
Weather in October
October, like September, in Porter Ranch, California, is a moderately hot autumn month, with an average temperature varying between 58.5°F (14.7°C) and 76.5°F (24.7°C). The average high-temperature shows a slight dip in October, from September's 83.1°F (28.4°C) to a still warm 76.5°F (24.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another pleasant month in Porter Ranch, California, with an average temperature varying between 69.4°F (20.8°C) and 52.3°F (11.3°C). Porter Ranch, California, records a mild change in average high-temperature during November, easing from a moderately hot 76.5°F (24.7°C) in October to an agreeable 69.4°F (20.8°C). Weather in November »
Weather in December
December, the first month of the winter in Porter Ranch, is still a refreshing month, with an average temperature varying between 61.7°F (16.5°C) and 46.2°F (7.9°C). In Porter Ranch, California, the month of December is known for its lowest average temperatures, reaching a high of 61.7°F (16.5°C) and a low of 46.2°F (7.9°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Porter Ranch?
Throughout the year, in Porter Ranch, California, there are 39.8 rainfall days, and 7.52" (191mm) of precipitation is accumulated.
What are the months with the least sunshine in Porter Ranch?
January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Porter Ranch, California.
What is the wettest month in Porter Ranch?
The month with the most rainfall is February, when the rain falls for 4.8 days and typically aggregates up to 1.54" (39mm) of precipitation.
When is Daylight Saving Time (DST) in Porter Ranch?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Porter Ranch, 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.
What is the most humid month in Porter Ranch?
June is the most humid month in Porter Ranch, California, with an average relative humidity of 58%.
What is the driest month in Porter Ranch?
June is the only month when rain does not fall in Porter Ranch.
When are the longest days in Porter Ranch?
With an average of 14h and 24min of daylight, June has the longest days of the year in Porter Ranch, California.
What are the months with the most sunshine in Porter Ranch?
June and July, with an average of 12.1h of sunshine, are months with the most sunshine.
What is the month with the highest UV index in Porter Ranch?
June through September, with an average maximum UV index of 6, are months with the highest UV index.
When does it rain in Porter Ranch?
January through May, July through December are months with rainfall.
What time of the year is the hottest in Porter Ranch?
Porter Ranch's warmest month, August, registers temperatures that range from a high of 85.8°F (29.9°C) to a low of 64.9°F (18.3°C).
What is the least humid month in Porter Ranch?
The least humid month in Porter Ranch is November, with an average relative humidity of 47%.
What month is the coldest in Porter Ranch?
The coldest time of the year is December, with temperatures averaging a high of 61.7°F (16.5°C) and a low of 46.2°F (7.9°C).
What is the month with the shortest days in Porter Ranch?
The month with the shortest days in Porter Ranch is December, with an average of 9h and 54min of daylight.
What is the month with the lowest UV index in Porter Ranch?
With an average maximum UV index of 3, December is the month with the lowest UV index in Porter Ranch.
Average temperature
Porter Ranch, CA
The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (61.7°F).
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).
Average pressure
Porter Ranch, CA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.9"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Porter Ranch, CA
- Average wind speed in January:
6.2mph - Average wind speed in February:
5.8mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.1mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.7mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.1mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.2mph
The windiest months (with the highest average wind speed) are January and December (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity
Porter Ranch, CA
The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).
Average rainfall
Porter Ranch, CA
- Average rainfall in July:
0.08" - Average rainfall in August:
0.08" - Average rainfall in September:
0.12" - Average rainfall in October:
0.2" - Average rainfall in November:
0.75" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is February (1.54").
The driest month (with the least rainfall) is June (0").
Average rainfall days
Porter Ranch, CA
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
4.3 days - Average rainfall days in May:
1.8 days - Average rainfall days in June:
0.8 days
- Average rainfall days in July:
1.9 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
2.6 days - Average rainfall days in October:
2.9 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.8 days).
Average daylight / Average sunshine
Porter Ranch, 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 1min - Average daylight in May:
14h and 0min - 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:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
6h and 5min - Average sunshine in March:
8h and 5min - Average sunshine in April:
11h and 1min - Average sunshine in May:
11h and 4min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 5min - Average sunshine in October:
8h and 2min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days
Porter Ranch, CA
- Average sunshine days in January:
25.6 days - Average sunshine days in February:
22.9 days - Average sunshine days in March:
24.3 days - Average sunshine days in April:
25.5 days - Average sunshine days in May:
28.8 days - Average sunshine days in June:
28.5 days
- Average sunshine days in July:
28 days - Average sunshine days in August:
28.7 days - Average sunshine days in September:
26.7 days - Average sunshine days in October:
27.1 days - Average sunshine days in November:
25.5 days - Average sunshine days in December:
25.2 days
The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is February (22.9 days).
Average UV index
Porter Ranch, CA
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Porter Ranch, CA
The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility
Porter Ranch, 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).
Porter Ranch, California, USA
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