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 arrival of May witnesses a small shift in the average high-temperature, moving from a cool 53.6°F (12°C) in April to a comfortable 62.1°F (16.7°C). During May, Mill City perceives a consistent contrast from the daytime highs, with an average low-temperature of 39.9°F (4.4°C).Humidity
In Mill City, the average relative humidity in May is 78%.Rainfall
In Mill City, during May, the rain falls for 15.2 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 178.8 rainfall days, and 45.31" (1151mm) of precipitation is accumulated.Snowfall
In Mill City, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 51min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:15 pm. On the last day of May, sunrise is at 5:27 am and sunset at 8:48 pm PDT.
Sunshine
The average sunshine in May is 7.9h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 4 during May leads to these instructions:
Ensure safety - Sun damage prevention is strongly urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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 in Mill City?
How much does it rain in May?
When it does not snow?
Does it snow in May?
How many hours of daylight does Mill City have in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Mill City have in May?
What is the UV index intensity in May?
Average temperature in May
Mill City, OR
- Average high temperature in May: 62.1°F
The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in May: 39.9°F
The month with the highest average low temperature is August (48.4°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).
Average pressure in May
Mill City, OR
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in May
Mill City, OR
- Average wind speed in May: 4.4mph
The windiest month (with the highest average wind speed) is January (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in May
Mill City, OR
- Average humidity in May: 78%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in May
Mill City, OR
- Average rainfall in May: 2.76"
The wettest month (with the highest rainfall) is December (6.65").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in May
Mill City, OR
- Average rainfall days in May: 15.2 days
The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is July (5.4 days).
Average snowfall in May
Mill City, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Mill City, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.3 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
Mill City, OR
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in May
Mill City, OR
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in May
Mill City, OR
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Mill City, OR
- Average cloud cover in May: 53
The months with the most cloud cover are February and March (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in May
Mill City, OR
- Average visibility in May: 5mi
The month with the highest visibility is August (6mi).
The months with the lowest visibility are February and April (4mi).
Mill City, Oregon, USA
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