May weather forecastBay City, OR
May
Weather in May
The last month of the spring, May, is a mild month in Bay City, Oregon, with an average temperature varying between 57.6°F (14.2°C) and 47.3°F (8.5°C).Temperature
Entering May, the average high-temperature is recorded at a refreshing 57.6°F (14.2°C), exhibiting a minimal shift from April's 52.3°F (11.3°C). In the month of May, the nighttime temperature in Bay City dips to a steady average of 47.3°F (8.5°C).Humidity
The least humid month is May, with an average relative humidity of 80%.Rainfall
In May, in Bay City, the rain falls for 9.8 days. Throughout May, 0.67" (17mm) of precipitation is accumulated. In Bay City, Oregon, during the entire year, the rain falls for 129.7 days and collects up to 11.85" (301mm) of precipitation.Snowfall
March through December are months without snowfall in Bay City.Ocean temperature
In May, the average ocean temperature is 52.9°F (11.6°C).Note: Dipping into 52.9°F (11.6°C) below 50°F (10°C) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 55.4°F (13°C) feels cold to the bone.
Daylight
In Bay City, the average length of the day in May is 14h and 56min.On the first day of May, sunrise is at 6:02 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:56 pm PDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bay City, OR
- Average high temperature in May: 57.6°F
The warmest month (with the highest average high temperature) is August (66.2°F).
The month with the lowest average high temperature is December (46.2°F).
- Average low temperature in May: 47.3°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in May
Bay City, OR
- Average pressure in May: 30.06"Hg
The months with the highest atmospheric pressure are January and April (30.08"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).
Average wind speed in May
Bay City, OR
- Average wind speed in May: 7.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in May
Bay City, OR
- Average humidity in May: 80%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is May (80%).
Average rainfall in May
Bay City, OR
- Average rainfall in May: 0.67"
The wettest month (with the highest rainfall) is December (2.13").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days in May
Bay City, OR
- Average rainfall days in May: 9.8 days
The month with the highest number of rainy days is March (16.1 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in May
Bay City, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Bay City, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in May
Bay City, OR
- Average sea temperature in May: 52.9°F
The best month for swimming (with the highest average sea temperature) is July (57.2°F).
The coldest month (with the lowest average sea temperature) is February (48.1°F).
Average daylight in May /
Average sunshine in May
Bay City, 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 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in May
Bay City, OR
- Average sunshine days in May: 18.7 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (12.4 days).
Average UV index in May
Bay City, OR
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in May
Bay City, OR
- Average cloud cover in May: 45
The months with the most cloud cover are January and March (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Bay City, 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).
