May weather forecastLostine, OR
May
Weather in May
May, the last month of the spring in Lostine, is a moderate month, with an average temperature fluctuating between 58.3°F (14.6°C) and 36°F (2.2°C).Temperature
May signals a shift in the average high-temperature, moving from April's frosty 47.8°F (8.8°C) to a refreshing 58.3°F (14.6°C). Throughout May, Lostine acknowledges a distinct difference between its daytime highs and the steady low average of 36°F (2.2°C).Humidity
In May, the average relative humidity is 69%.Rainfall
The month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 3.07" (78mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In May, it is snowing for 2.2 days. Throughout May, 0.71" (18mm) of snow is accumulated. In Lostine, during the entire year, snow falls for 89.9 days and aggregates up to 68.82" (1748mm) of snow.Daylight
In May, the average length of the day is 14h and 56min.On the first day of the month, sunrise is at 5:36 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:04 am and sunset at 8:30 pm PDT.
Sunshine
In May, the average sunshine is 10.3h.UV index
The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 3 in May suggests the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lostine, OR
- Average high temperature in May: 58.3°F
The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in May: 36°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in May
Lostine, OR
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in May
Lostine, OR
- Average wind speed in May: 4.6mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in May
Lostine, OR
- Average humidity in May: 69%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (46%).
Average rainfall in May
Lostine, OR
- Average rainfall in May: 3.07"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is July (0.83").
Average rainfall days in May
Lostine, OR
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in May
Lostine, OR
- Average snowfall in May: 0.71"
The month with the highest snowfall is February (15.98").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Lostine, OR
- Average snowfall days in May: 2.2 days
The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Lostine, 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: 10h and 18min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Lostine, OR
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (8 days).
Average UV index in May
Lostine, OR
- Average UV index in May: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Lostine, OR
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in May
Lostine, OR
- 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 and February (4mi).





