May weather forecastOro Grande, CA
May
Weather in May
May, the last month of the spring in Oro Grande, is a warm month, with an average temperature fluctuating between 76.5°F (24.7°C) and 53.4°F (11.9°C).Temperature
The transition from April to May brings a subtle temperature rise, with average high-temperatures increasing from a pleasant 69.4°F (20.8°C) to a warm 76.5°F (24.7°C). Oro Grande's May nights see a large temperature deviation, with temperatures resting at a low of 53.4°F (11.9°C).Humidity
In Oro Grande, the average relative humidity in May is 39%.Rainfall
In Oro Grande, in May, it is raining for 2.1 days, with typically 0.08" (2mm) of accumulated precipitation. Throughout the year, in Oro Grande, California, there are 44.8 rainfall days, and 4.8" (122mm) of precipitation is accumulated.Snowfall
In Oro Grande, California, snow does not fall in March, May through October.Daylight
The average length of the day in May is 13h and 59min.On the first day of May, sunrise is at 5:58 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 7:56 pm PDT.
Sunshine
In Oro Grande, the average sunshine in May is 11.9h.UV index
The average daily maximum UV index in May in Oro Grande is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 6 during May translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Oro Grande, CA
- Average high temperature in May: 76.5°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is December (53.2°F).
- Average low temperature in May: 53.4°F
The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).
Average pressure in May
Oro Grande, CA
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
Oro Grande, CA
- Average wind speed in May: 10.3mph
The windiest month (with the highest average wind speed) is May (10.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in May
Oro Grande, CA
- Average humidity in May: 39%
The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is August (27%).
Average rainfall in May
Oro Grande, CA
- Average rainfall in May: 0.08"
The wettest month (with the highest rainfall) is December (0.98").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Oro Grande, CA
- Average rainfall days in May: 2.1 days
The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (0.9 days).
Average snowfall in May
Oro Grande, CA
- Average snowfall in May: 0"
The month with the highest snowfall is November (1.73").
The months with the least snowfall are March, May, June, July, August, September and October (0").
Average snowfall days in May
Oro Grande, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1 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
Oro Grande, CA
- Average daylight in May: 14h and 0min
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: 11h and 54min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).
Average sunshine days in May
Oro Grande, CA
- Average sunshine days in May: 28.1 days
The month with the most sunshine days is June (28.9 days).
The month with the least sunshine days is February (22.4 days).
Average UV index in May
Oro Grande, 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 January, February, November and December (UV index 3).
Average cloud cover in May
Oro Grande, CA
- Average cloud cover in May: 10
The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June and August (Cloud cover 5).
Average visibility in May
Oro Grande, 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).





