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
Columbia City's weather shows a minor temperature rise with the arrival of May, moving from a mild 56.3°F (13.5°C) in April to a still refreshing 65.1°F (18.4°C). Columbia City anticipates a considerable cooling off from the daytime high to an average minimum temperature of 42.1°F (5.6°C) in May.Humidity
In Columbia City, the average relative humidity in May is 77%.Rainfall
In Columbia City, during May, the rain falls for 14.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Columbia City, during the entire year, the rain falls for 180.2 days and collects up to 36.77" (934mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day is 14h and 58min.On the first day of the month, sunrise is at 5:56 am and sunset at 8:19 pm. On the last day of May, sunrise is at 5:24 am and sunset at 8:53 pm PDT.
Sunshine
The average sunshine in May is 8.3h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 during May leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Columbia City in May?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
How many hours of daylight does Columbia City have in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Columbia City have in May?
How high is the UV index in May?
Average temperature in May
Columbia City, OR
- Average high temperature in May: 65.1°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in May: 42.1°F
The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in May
Columbia City, OR
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in May
Columbia City, OR
- Average wind speed in May: 4.2mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in May
Columbia City, OR
- Average humidity in May: 77%
The months with the highest relative humidity are February and November (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in May
Columbia City, OR
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is January (5.43").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in May
Columbia City, OR
- Average rainfall days in May: 14.6 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is July (5.2 days).
Average snowfall in May
Columbia City, OR
- Average snowfall in May: 0"
The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Columbia City, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.9 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
Columbia City, OR
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days in May
Columbia City, OR
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in May
Columbia City, OR
- 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 January, February, November and December (UV index 2).
Average cloud cover in May
Columbia City, OR
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Columbia City, OR
- Average visibility in May: 5mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Columbia City, Oregon, USA
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