Climate and monthly weather forecast
Chatsworth, CA

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Weather in January

January, the same as December, is another enjoyable winter month in Chatsworth, California, with an average temperature ranging between max 63.1°F (17.3°C) and min 47.8°F (8.8°C). During January, the average high-temperature is a still comfortable 63.1°F (17.3°C), maintaining a close resemblance to that of the preceding month. Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Chatsworth, California, with an average temperature fluctuating between 63°F (17.2°C) and 46.4°F (8°C). Chatsworth's shift into February sets the average high-temperature at a still refreshing 63°F (17.2°C), a figure that deviates only slightly from 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 Chatsworth, California, with an average temperature fluctuating between 48.2°F (9°C) and 66.6°F (19.2°C). The advent of March brings an average high-temperature of a still refreshing 66.6°F (19.2°C), exhibiting minor difference from the previous month. Weather in March »

Weather in April

April in Chatsworth, California, is a pleasant spring month, with an average temperature fluctuating between 70.3°F (21.3°C) and 50.5°F (10.3°C). With April's advent, Chatsworth sees an average high-temperature of an agreeable 70.3°F (21.3°C), subtly shifted from March's 66.6°F (19.2°C). Weather in April »

Weather in May

May, the last month of the spring in Chatsworth, is a warm month, with an average temperature ranging between min 54.5°F (12.5°C) and max 73.8°F (23.2°C). As Chatsworth steps into May, the average high-temperature is measured at a warm 73.8°F (23.2°C), displaying minor differences from April's 70.3°F (21.3°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Chatsworth, California, with an average temperature fluctuating between 79.3°F (26.3°C) and 58.6°F (14.8°C). Chatsworth perceives a slight temperature ascent during June, with average high-temperatures adjusting from 73.8°F (23.2°C) in May to a still moderately hot 79.3°F (26.3°C). Weather in June »

Weather in July

July, like June, in Chatsworth, California, is another warm summer month, with an average temperature ranging between max 84.2°F (29°C) and min 64°F (17.8°C). July's weather displays an average high-temperature of a still moderately hot 84.2°F (29°C), slightly varied from June's 79.3°F (26.3°C). Weather in July »

Weather in August

August, the last month of the summer in Chatsworth, is also a moderately hot month, with an average temperature ranging between min 64.9°F (18.3°C) and max 85.8°F (29.9°C). With an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 64.9°F (18.3°C), August is the warmest month. For most parts of August, the heat index is appraised at a tropical 87.8°F (31°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Chatsworth, California, with an average temperature ranging between max 83.1°F (28.4°C) and min 62.6°F (17°C). September's presence records an average high-temperature of a still warm 83.1°F (28.4°C), closely mirroring August's climate. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Chatsworth, California, with an average temperature ranging between max 76.5°F (24.7°C) and min 58.5°F (14.7°C). The average high-temperature slightly decreases in October, shifting from a moderately hot 83.1°F (28.4°C) in September to a still warm 76.5°F (24.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Chatsworth, California, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 52.3°F (11.3°C). The start of November signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 76.5°F (24.7°C) in October to a pleasant 69.4°F (20.8°C). Weather in November »

Weather in December

December, the first month of the winter in Chatsworth, is still a comfortable month, with an average temperature ranging between min 46.2°F (7.9°C) and max 61.7°F (16.5°C). The coldest temperatures occur during December, when averages reach a peak of 61.7°F (16.5°C) and a low of 46.2°F (7.9°C). Weather in December »
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain?

Throughout the year, there are 39.8 rainfall days, and 7.52" (191mm) of precipitation is accumulated.

What is the month with the least sunshine?

The months with the least sunshine are January, February and December, with an average of 6.8h of sunshine.

What is the wettest month?

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)?

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?

With an average relative humidity of 58%, June is the most humid month.

What is the driest month?

The only month without rainfall is June.

When are the longest days?

With an average of 14h and 24min of daylight, June has the longest days of the year.

What is the month with the most sunshine?

The months with the most sunshine are June and July, with an average of 12.1h of sunshine.

When is the highest UV index?

June through September, with an average maximum UV index of 6, are months with the highest UV index.

When does it rain?

January through May, July through December are months with rainfall.

What is the hottest time of year?

The warmest month is August, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 64.9°F (18.3°C).

What is the least humid month?

The least humid month is November, with an average relative humidity of 47%.

What part of the year is the coldest?

Chatsworth, California, witnesses the coldest weather in 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?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

What is the month with the lowest UV index?

With an average maximum UV index of 3, December is the month with the lowest UV index.

Average temperature
Chatsworth, CA

Average temperature - Chatsworth, 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
Chatsworth, CA

Average pressure - Chatsworth, CA

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
Chatsworth, CA

Average wind speed - Chatsworth, CA

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
Chatsworth, CA

Average humidity - Chatsworth, CA

The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).

Average rainfall
Chatsworth, CA

Average rainfall - Chatsworth, CA

The wettest month (with the highest rainfall) is February (1.54").
The driest month (with the least rainfall) is June (0").

Average rainfall days
Chatsworth, CA

Average rainfall days - Chatsworth, CA

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
Chatsworth, CA

Average daylight / Average sunshine - Chatsworth, CA

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).

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
Chatsworth, CA

Average sunshine days - Chatsworth, CA

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
Chatsworth, CA

Average UV index - Chatsworth, 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 visibility
Chatsworth, CA

Average visibility - Chatsworth, 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).

Chatsworth, California, USA

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