May weather forecastChatsworth, CA
May
Weather in May
The last month of the spring, May, is a moderately hot month in Chatsworth, California, with an average temperature fluctuating between 54.5°F (12.5°C) and 73.8°F (23.2°C).Temperature
May reports an average high-temperature of a moderately hot 73.8°F (23.2°C), slightly varied from April's 70.3°F (21.3°C). Chatsworth in May experiences a low-temperature average of 54.5°F (12.5°C).Humidity
The average relative humidity in May in Chatsworth, California, is 57%.Rainfall
May is the last month it rains. During 1.8 rainfall days, in May, Chatsworth aggregates 0.2" (5mm) of precipitation. In Chatsworth, during the entire year, the rain falls for 39.8 days and collects up to 7.52" (191mm) of precipitation.Daylight
In May, the average length of the day is 13h and 58min.On the first day of the month, sunrise is at 6:03 am and sunset at 7:39 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:01 pm PDT.
Sunshine
In May, the average sunshine is 11.6h.UV index
In Chatsworth, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 5 during May leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chatsworth, CA
- Average high temperature in May: 73.8°F
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).
- Average low temperature in May: 54.5°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 in May
Chatsworth, CA
- Average pressure in May: 29.93"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 in May
Chatsworth, CA
- Average wind speed in May: 5.6mph
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 in May
Chatsworth, CA
- Average humidity in May: 57%
The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).
Average rainfall in May
Chatsworth, CA
- Average rainfall in May: 0.2"
The wettest month (with the highest rainfall) is February (1.54").
The driest month (with the least rainfall) is June (0").
Average rainfall days in May
Chatsworth, CA
- Average rainfall days in May: 1.8 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 in May /
Average sunshine in May
Chatsworth, CA
- Average daylight in May: 14h 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: 9h and 54min).
- Average sunshine in May: 11h and 36min
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 in May
Chatsworth, CA
- Average sunshine days in May: 28.8 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 in May
Chatsworth, CA
- Average UV index in May: 5
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 in May
Chatsworth, CA
- Average cloud cover in May: 13
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 in May
Chatsworth, CA
- Average visibility in May: 6mi
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).





