May weather forecastOcotillo, CA
May
Weather in May
May, the last month of the spring in Ocotillo, is a tropical month, with an average temperature ranging between max 91.4°F (33°C) and min 66°F (18.9°C).Temperature
Ocotillo observes a slight ascent in average high-temperatures during May, adjusting from a moderately hot 84.7°F (29.3°C) in April to a tropical 91.4°F (33°C). Following the sharp contrast to daytime warmth, an average nighttime temperature of 66°F (18.9°C) gets registered during May.Humidity
The average relative humidity in May in Ocotillo is 27%.Rainfall
The month with the least rainfall is May, when the rain falls for 1.1 days and typically collects 0.04" (1mm) of precipitation.Daylight
In May, the average length of the day is 13h and 52min.On the first day of the month, sunrise is at 5:55 am and sunset at 7:26 pm. On the last day of May, sunrise is at 5:36 am and sunset at 7:46 pm PDT.
Sunshine
In Ocotillo, California, the average sunshine in May is 12.1h.UV index
In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 7 during May, leads to the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ocotillo, CA
- Average high temperature in May: 91.4°F
The warmest month (with the highest average high temperature) is July (105.4°F).
The month with the lowest average high temperature is December (65.8°F).
- Average low temperature in May: 66°F
The month with the highest average low temperature is August (84.4°F).
The coldest month (with the lowest average low temperature) is January (48.9°F).
Average pressure in May
Ocotillo, CA
- Average pressure in May: 29.84"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in May
Ocotillo, CA
- Average wind speed in May: 7.7mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is January (5mph).
Average humidity in May
Ocotillo, CA
- Average humidity in May: 27%
The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (22%).
Average rainfall in May
Ocotillo, CA
- Average rainfall in May: 0.04"
The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in May
Ocotillo, CA
- Average rainfall days in May: 1.1 days
The month with the highest number of rainy days is July (7.2 days).
The month with the least rainy days is May (1.1 days).
Average daylight in May /
Average sunshine in May
Ocotillo, CA
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 12h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in May
Ocotillo, CA
- Average sunshine days in May: 29.7 days
The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.3 days).
Average UV index in May
Ocotillo, CA
- Average UV index in May: 7
The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in May
Ocotillo, CA
- Average cloud cover in May: 6
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in May
Ocotillo, 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).





