May weather forecastDel Rio, CA
May
Weather in May
The last month of the spring, May, is a warm month in Del Rio, California, with an average temperature fluctuating between 52.3°F (11.3°C) and 79.3°F (26.3°C).Temperature
Observing a slight rise in May, the average high-temperature shifts from April's agreeable 71.2°F (21.8°C) to a warm 79.3°F (26.3°C). Del Rio observes a dramatic plunge from daytime highs in May, settling at an average low-temperature of 52.3°F (11.3°C).Humidity
The average relative humidity in May is 52%.Rainfall
In Del Rio, during May, the rain falls for 3.7 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, in Del Rio, there are 59.3 rainfall days, and 8.23" (209mm) of precipitation is accumulated.Snowfall
January through November are months without snowfall in Del Rio, California.Daylight
The average length of the day in May is 14h and 14min.On the first day of the month, sunrise is at 6:07 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:19 pm PDT.
Sunshine
The average sunshine in May is 11.3h.UV index
In Del Rio, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 in May translates into these instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Del Rio, CA
- Average high temperature in May: 79.3°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in May: 52.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure in May
Del Rio, CA
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Del Rio, CA
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity in May
Del Rio, CA
- Average humidity in May: 52%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in May
Del Rio, CA
- Average rainfall in May: 0.47"
The wettest month (with the highest rainfall) is March (1.65").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Del Rio, CA
- Average rainfall days in May: 3.7 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.7 days).
Average snowfall in May
Del Rio, CA
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Del Rio, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Del Rio, 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 36min).
- Average sunshine in May: 11h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
Del Rio, CA
- Average sunshine days in May: 26.5 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (18.7 days).
Average UV index in May
Del Rio, CA
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Del Rio, CA
- Average cloud cover in May: 17
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Del Rio, 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).





