May weather forecastCascade Locks, OR
May
Weather in May
May, the last month of the spring in Cascade Locks, is a comfortable month, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 39.4°F (4.1°C).Temperature
The start of May is characterized by an increase in the average high-temperature, transitioning from a fresh 51.4°F (10.8°C) in April to a comfortable 61.2°F (16.2°C). A striking difference from the daytime highs is registered during May nights in Cascade Locks, with an average temperature of 39.4°F (4.1°C).Humidity
In Cascade Locks, Oregon, the average relative humidity in May is 75%.Rainfall
In May, in Cascade Locks, the rain falls for 14.4 days. Throughout May, 2.17" (55mm) of precipitation is accumulated. In Cascade Locks, during the entire year, the rain falls for 181 days and collects up to 43.15" (1096mm) of precipitation.Snowfall
May through October are months without snowfall in Cascade Locks.Daylight
The average length of the day in May is 14h and 57min.On the first day of May, sunrise is at 5:53 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:49 pm PDT.
Sunshine
In May, the average sunshine is 8.4h.UV index
In Cascade Locks, 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 rays for ordinary individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cascade Locks, OR
- Average high temperature in May: 61.2°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (37.2°F).
- Average low temperature in May: 39.4°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).
Average pressure in May
Cascade Locks, OR
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in May
Cascade Locks, OR
- Average wind speed in May: 4.9mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in May
Cascade Locks, OR
- Average humidity in May: 75%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in May
Cascade Locks, OR
- Average rainfall in May: 2.17"
The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in May
Cascade Locks, OR
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).
Average snowfall in May
Cascade Locks, OR
- Average snowfall in May: 0"
The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Cascade Locks, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.4 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
Cascade Locks, OR
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 24min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in May
Cascade Locks, OR
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (7.1 days).
Average UV index in May
Cascade Locks, 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 January (UV index 1).
Average cloud cover in May
Cascade Locks, OR
- Average cloud cover in May: 49
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Cascade Locks, OR
- Average visibility in May: 5mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
