May weather forecastKnowles, CA
May
Weather in May
The last month of the spring, May, is a pleasant month in Knowles, California, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 68.4°F (20.2°C).Temperature
May's arrival coincides with a subtle temperature rise, moving from April's moderate 60.4°F (15.8°C) to an agreeable 68.4°F (20.2°C). In May, the recorded average low-temperature, of 44.8°F (7.1°C), exhibits a significant fall from the daytime highs.Humidity
The average relative humidity in May in Knowles is 54%.Rainfall
In May, in Knowles, the rain falls for 9.5 days. Throughout May, 1.69" (43mm) of precipitation is accumulated. Throughout the year, in Knowles, there are 73.5 rainfall days, and 19.69" (500mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day is 14h and 11min.On the first day of May in Knowles, sunrise is at 6:03 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:13 pm PDT.
Sunshine
The average sunshine in May is 11.3h.UV index
The average daily maximum UV index in May in Knowles is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during May translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Knowles, CA
- Average high temperature in May: 68.4°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is December (48.9°F).
- Average low temperature in May: 44.8°F
The month with the highest average low temperature is July (58.8°F).
The coldest months (with the lowest average low temperature) are February and December (32.9°F).
Average pressure in May
Knowles, CA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Knowles, CA
- Average wind speed in May: 4.7mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are November and December (4.3mph).
Average humidity in May
Knowles, CA
- Average humidity in May: 54%
The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are July and August (32%).
Average rainfall in May
Knowles, CA
- Average rainfall in May: 1.69"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (0.12").
Average rainfall days in May
Knowles, CA
- Average rainfall days in May: 9.5 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in May
Knowles, CA
- Average snowfall in May: 0"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Knowles, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Knowles, CA
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 11h and 18min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in May
Knowles, CA
- Average sunshine days in May: 19.2 days
The months with the most sunshine days are August and October (26.5 days).
The month with the least sunshine days is March (18.3 days).
Average UV index in May
Knowles, CA
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in May
Knowles, CA
- Average cloud cover in May: 18
The month with the most cloud cover is March (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in May
Knowles, 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).
