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
May's onset brings a rise in the average high-temperature, moving from a cool 53.4°F (11.9°C) in April to an enjoyable 63°F (17.2°C). During May, the nighttime temperature in Terrebonne, Oregon, averages to a cold 41.5°F (5.3°C).Humidity
The average relative humidity in May is 59%.Rainfall
In Terrebonne, in May, during 12.6 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 125.1 rainfall days, and 12.48" (317mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 0.7 snowfall days, in May, Terrebonne aggregates 0.08" (2mm) of snow. In Terrebonne, during the entire year, snow falls for 51.4 days and aggregates up to 24.53" (623mm) of snow.Daylight
In May, the average length of the day is 14h and 49min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:23 am and sunset at 8:41 pm PDT.
Sunshine
The average sunshine in May is 11.1h.UV index
In Terrebonne, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Terrebonne have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Terrebonne have in May?
What is the UV index reading in May?
Average temperature in May
Terrebonne, OR
- Average high temperature in May: 63°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is December (37°F).
- Average low temperature in May: 41.5°F
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in May
Terrebonne, OR
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in May
Terrebonne, OR
- Average wind speed in May: 6.3mph
The windiest months (with the highest average wind speed) are March and April (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).
Average humidity in May
Terrebonne, OR
- Average humidity in May: 59%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (47%).
Average rainfall in May
Terrebonne, OR
- Average rainfall in May: 1.1"
The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in May
Terrebonne, OR
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is March (16.1 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in May
Terrebonne, OR
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Terrebonne, OR
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is December (12.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Terrebonne, 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: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in May
Terrebonne, OR
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (10.2 days).
Average UV index in May
Terrebonne, 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, March, November and December (UV index 2).
Average cloud cover in May
Terrebonne, OR
- Average cloud cover in May: 28
The month with the most cloud cover is December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in May
Terrebonne, OR
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Terrebonne, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location