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 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
May's commencement is accompanied by an average high-temperature of a still enjoyable 64.9°F (18.3°C), diverging marginally from April's 62.8°F (17.1°C). During May, the temperature is averaged to a low of 50.4°F (10.2°C) at night.Humidity
The average relative humidity in May in Ross is 75%.Rainfall
In Ross, in May, it is raining for 3.3 days, with typically 0.28" (7mm) of accumulated precipitation. In Ross, during the entire year, the rain falls for 48 days and collects up to 3.94" (100mm) of precipitation.Daylight
In Ross, the average length of the day in May is 14h and 14min.On the first day of the month, sunrise is at 6:12 am and sunset at 8:01 pm. On the last day of May, in Ross, sunrise is at 5:49 am and sunset at 8:26 pm PDT.
Sunshine
In May, the average sunshine is 10h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Be vigilant - Preventing sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ross in May?
What is the average humidity in May in Ross?
How many days does it rain in May in Ross?
How many hours of daylight does Ross have in May?
When is the sunrise / sunset in May in Ross?
How many hours of sunshine does Ross have in May?
What is the UV index reading in May in Ross?
Average temperature in May
Ross, CA
- Average high temperature in May: 64.9°F
The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in May: 50.4°F
The month with the highest average low temperature is September (56.1°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).
Average pressure in May
Ross, CA
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in May
Ross, CA
- Average wind speed in May: 7.8mph
The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).
Average humidity in May
Ross, CA
- Average humidity in May: 75%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is October (68%).
Average rainfall in May
Ross, CA
- Average rainfall in May: 0.28"
The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in May
Ross, CA
- Average rainfall days in May: 3.3 days
The month with the highest number of rainy days is March (8.8 days).
The months with the least rainy days are June and August (1.2 days).
Average daylight in May /
Average sunshine in May
Ross, CA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in May
Ross, CA
- Average sunshine days in May: 24.7 days
The month with the most sunshine days is June (26.4 days).
The month with the least sunshine days is March (20.7 days).
Average UV index in May
Ross, CA
- Average UV index in May: 4
The months with the highest UV index are April, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Ross, CA
- Average cloud cover in May: 31
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).
Average visibility in May
Ross, 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).
Ross, California, USA
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