May weather forecastFrenchglen, OR
May
Weather in May
The last month of the spring, May, is a comfortable month in Frenchglen, Oregon, with an average temperature varying between 62.4°F (16.9°C) and 42.8°F (6°C).Temperature
The shift into May brings an increase in the average high-temperature, moving from a fresh 52.9°F (11.6°C) in April to an enjoyable 62.4°F (16.9°C). The nighttime temperature, during May, averages of 42.8°F (6°C).Humidity
In May, the average relative humidity is 51%.Rainfall
The wettest months are April and May, with an average 0.67" (17mm) of rainfall.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Frenchglen. During 0.6 snowfall days, in May, Frenchglen aggregates 0.2" (5mm) of snow. Throughout the year, there are 34.8 snowfall days, and 9.69" (246mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 40min.On the first day of May, sunrise is at 5:48 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:27 pm PDT.
Sunshine
In Frenchglen, the average sunshine in May is 11.2h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Opt for tightly woven and loose clothing to enhance protection from the Sun. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Frenchglen, OR
- Average high temperature in May: 62.4°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (33.3°F).
- Average low temperature in May: 42.8°F
The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.5°F).
Average pressure in May
Frenchglen, OR
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in May
Frenchglen, OR
- Average wind speed in May: 8.4mph
The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in May
Frenchglen, OR
- Average humidity in May: 51%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in May
Frenchglen, OR
- Average rainfall in May: 0.67"
The wettest months (with the highest rainfall) are April and May (0.67").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in May
Frenchglen, OR
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is April (9.6 days).
The month with the least rainy days is July (4 days).
Average snowfall in May
Frenchglen, OR
- Average snowfall in May: 0.2"
The month with the highest snowfall is December (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Frenchglen, OR
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Frenchglen, OR
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 11h and 12min
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 30min).
Average sunshine days in May
Frenchglen, OR
- Average sunshine days in May: 20.3 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (17.8 days).
Average UV index in May
Frenchglen, OR
- Average UV index in May: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Frenchglen, OR
- Average cloud cover in May: 26
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in May
Frenchglen, OR
- 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).
