Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Foothill Ranch experiences an average high-temperature of a still agreeable 70.9°F (21.6°C) in May, subtly different from April's 69.3°F (20.7°C). In May, in Foothill Ranch, the average low-temperature is a fresh 55.2°F (12.9°C).Humidity
May and June, with an average relative humidity of 69%, are the most humid months in Foothill Ranch, California.Rainfall
In Foothill Ranch, in May, it is raining for 6.2 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 65.4 rainfall days, and 9.17" (233mm) of precipitation is accumulated.Daylight
In May, the average length of the day is 13h and 55min.On the first day of the month, sunrise is at 6:01 am and sunset at 7:34 pm. On the last day of May, in Foothill Ranch, sunrise is at 5:41 am and sunset at 7:55 pm PDT.
Sunshine
The average sunshine in May in Foothill Ranch is 11.1h.UV index
In Foothill Ranch, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the UV index of 5 transforms into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What are the temperatures in Foothill Ranch in May?
What is the most humid month in Foothill Ranch?
What is the average humidity in May in Foothill Ranch?
How many days does it rain in May in Foothill Ranch?
What is the average length of the day in May in Foothill Ranch?
When is the sunrise / sunset in May in Foothill Ranch?
How long on average sun shines in May in Foothill Ranch?
How high is the UV index in May in Foothill Ranch?
Average temperature in May
Foothill Ranch, CA
- Average high temperature in May: 70.9°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in May: 55.2°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).
Average pressure in May
Foothill Ranch, CA
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).
Average wind speed in May
Foothill Ranch, CA
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest months (with the lowest average wind speed) are August and September (4.5mph).
Average humidity in May
Foothill Ranch, CA
- Average humidity in May: 69%
The months with the highest relative humidity are May and June (69%).
The month with the lowest relative humidity is November (55%).
Average rainfall in May
Foothill Ranch, CA
- Average rainfall in May: 0.39"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in May
Foothill Ranch, CA
- Average rainfall days in May: 6.2 days
The month with the highest number of rainy days is March (8.1 days).
The month with the least rainy days is June (2 days).
Average daylight in May /
Average sunshine in May
Foothill Ranch, CA
- Average daylight in May: 13h 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: 10h and 0min).
- Average sunshine in May: 11h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Foothill Ranch, CA
- Average sunshine days in May: 19.3 days
The months with the most sunshine days are January and October (24.2 days).
The month with the least sunshine days is May (19.3 days).
Average UV index in May
Foothill Ranch, CA
- Average UV index in May: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in May
Foothill Ranch, CA
- Average cloud cover in May: 20
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in May
Foothill Ranch, 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).
Foothill Ranch, California, USA
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