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
The start of May is characterized by a subtle increase in the average high-temperature, transitioning from a cool 52.2°F (11.2°C) in April to a refreshing 61°F (16.1°C). The nighttime temperature during May displays a significant divergence from daily peaks, averaging at a cold 37.9°F (3.3°C).Humidity
In Old Station, California, the average relative humidity in May is 64%.Rainfall
In Old Station, in May, during 11.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Old Station, California, during the entire year, the rain falls for 83.9 days and collects up to 26.61" (676mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Old Station, California. In May, it is snowing for 2.5 days. Throughout May, 3.15" (80mm) of snow is accumulated. Throughout the year, there are 62.6 snowfall days, and 99.53" (2528mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 28min.On the first day of the month, sunrise is at 6:03 am and sunset at 8:02 pm. On the last day of May, in Old Station, sunrise is at 5:36 am and sunset at 8:30 pm PDT.
Sunshine
The average sunshine in May in Old Station is 10.6h.UV index
In Old Station, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in May translates into these instructions:
Ensure safety - Sun damage prevention is strongly urged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Old Station?
What is the average humidity in May in Old Station?
How much does it rain in Old Station in May?
How many days does it snow in May in Old Station?
What is the average length of the day in May in Old Station?
What time are sunrise and sunset in May in Old Station?
How many hours of sunshine does Old Station have in May?
How high is the UV index in May in Old Station?
Average temperature in May
Old Station, CA
- Average high temperature in May: 61°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in May: 37.9°F
The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).
Average pressure in May
Old Station, CA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in May
Old Station, CA
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in May
Old Station, CA
- Average humidity in May: 64%
The month with the highest relative humidity is March (83%).
The months with the lowest relative humidity are July and August (42%).
Average rainfall in May
Old Station, CA
- Average rainfall in May: 2.17"
The wettest month (with the highest rainfall) is March (4.76").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in May
Old Station, CA
- Average rainfall days in May: 11.1 days
The month with the highest number of rainy days is April (11.2 days).
The month with the least rainy days is August (3.2 days).
Average snowfall in May
Old Station, CA
- Average snowfall in May: 3.15"
The months with the highest snowfall are February and March (21.85").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Old Station, CA
- Average snowfall days in May: 2.5 days
The month with the highest number of snowfall days is March (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Old Station, CA
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Old Station, CA
- Average sunshine days in May: 17.4 days
The month with the most sunshine days is August (26.6 days).
The month with the least sunshine days is March (12.1 days).
Average UV index in May
Old Station, CA
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in May
Old Station, CA
- Average cloud cover in May: 29
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in May
Old Station, CA
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Old Station, California, USA
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