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 snowfall in May
- Average snowfall 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
Morongo Valley experiences a minor temperature shift with the start of May, with average high-temperatures moving from an agreeable 70.9°F (21.6°C) in April to a moderately hot 77.2°F (25.1°C). Morongo Valley experiences a mean low-temperature of 55.9°F (13.3°C) during May.Humidity
In Morongo Valley, the average relative humidity in May is 35%.Rainfall
May is the last month it rains. During 2.6 rainfall days, in May, Morongo Valley aggregates 0.12" (3mm) of precipitation. In Morongo Valley, during the entire year, the rain falls for 33.5 days and collects up to 2.83" (72mm) of precipitation.Snowfall
January, March through November are months without snowfall.Daylight
In May, the average length of the day is 13h and 57min.On the first day of the month, sunrise is at 5:56 am and sunset at 7:30 pm. On the last day of May, in Morongo Valley, California, sunrise is at 5:35 am and sunset at 7:52 pm PDT.
Sunshine
The average sunshine in May is 12h.UV index
The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 6 in May translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the average humidity in May?
What is the last month it rains?
When it does not snow?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Morongo Valley have in May?
What is the UV index intensity in May?
Average temperature in May
Morongo Valley, CA
- Average high temperature in May: 77.2°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (55.9°F).
- Average low temperature in May: 55.9°F
The month with the highest average low temperature is August (70.9°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in May
Morongo Valley, CA
- Average pressure in May: 29.86"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in May
Morongo Valley, CA
- Average wind speed in May: 8.8mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is January (6.5mph).
Average humidity in May
Morongo Valley, CA
- Average humidity in May: 35%
The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is August (26%).
Average rainfall in May
Morongo Valley, CA
- Average rainfall in May: 0.12"
The wettest month (with the highest rainfall) is December (0.47").
The driest month (with the least rainfall) is June (0").
Average rainfall days in May
Morongo Valley, CA
- Average rainfall days in May: 2.6 days
The months with the highest number of rainy days are July and December (4 days).
The month with the least rainy days is June (0.8 days).
Average snowfall in May
Morongo Valley, CA
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.35").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Morongo Valley, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Morongo Valley, 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: 9h and 54min).
- Average sunshine in May: 12h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in May
Morongo Valley, CA
- Average sunshine days in May: 27.8 days
The month with the most sunshine days is October (28.8 days).
The month with the least sunshine days is July (24.5 days).
Average UV index in May
Morongo Valley, CA
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in May
Morongo Valley, CA
- Average cloud cover in May: 8
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in May
Morongo Valley, 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).
Morongo Valley, California, USA
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