May weather forecastOrtonville, CA
May
Weather in May
The last month of the spring, May, is another refreshing month in Ortonville, California, with an average temperature fluctuating between 67.8°F (19.9°C) and 52°F (11.1°C).Temperature
The average high-temperature during May registers at a still comfortable 67.8°F (19.9°C), maintaining a close resemblance to the previous month. During May nights, Ortonville witnesses a consistent average temperature of 52°F (11.1°C).Humidity
In Ortonville, the average relative humidity in May is 61%.Rainfall
In Ortonville, in May, it is raining for 3.4 days, with typically 0.24" (6mm) of accumulated precipitation. Throughout the year, there are 49.6 rainfall days, and 7.68" (195mm) of precipitation is accumulated.Daylight
In May, the average length of the day is 13h and 58min.On the first day of May, sunrise is at 6:06 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:03 pm PDT.
Sunshine
The average sunshine in May is 11.6h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ortonville, CA
- Average high temperature in May: 67.8°F
The warmest month (with the highest average high temperature) is August (79°F).
The month with the lowest average high temperature is December (58.8°F).
- Average low temperature in May: 52°F
The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).
Average pressure in May
Ortonville, CA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in May
Ortonville, CA
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
Ortonville, CA
- Average humidity in May: 61%
The month with the highest relative humidity is March (63%).
The months with the lowest relative humidity are October and November (52%).
Average rainfall in May
Ortonville, CA
- Average rainfall in May: 0.24"
The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is August (0.08").
Average rainfall days in May
Ortonville, CA
- Average rainfall days in May: 3.4 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is August (1.3 days).
Average daylight in May /
Average sunshine in May
Ortonville, 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 36min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in May
Ortonville, CA
- Average sunshine days in May: 24.7 days
The month with the most sunshine days is October (25.7 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in May
Ortonville, CA
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in May
Ortonville, CA
- Average cloud cover in May: 13
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Ortonville, 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).
