May weather forecastBay City, MI
May
Weather in May
May brings about a dramatic change in weather with temperatures soaring up to 64.6°F (18.1°C). Although the rainfall inches rise, reaching a yearly high of 1.65" (42mm), it does not dampen the city’s charm. This period is when the city transitions to complete spring mode, decked in vibrant green and blooming flowers. Bay City’s mesmerising spring scenes take centre stage as the city bursts into a spectrum of colours. The increased hours of sunshine alongside warm weather formulates a befitting environment for outdoor activities and events.Temperature
The shift from April to May in Bay City sees an increase in the average high-temperature, transitioning from a cool 51.4°F (10.8°C) to a comfortable 64.6°F (18.1°C). During the nights in May, Bay City experiences a consistent average temperature of 47.3°F (8.5°C).Humidity
The average relative humidity in May in Bay City is 76%.Rainfall
The month with the most rainfall in Bay City is May, when the rain falls for 14 days and typically aggregates up to 1.65" (42mm) of precipitation.Snowfall
In Bay City, snow does not fall in May through September.Daylight
The average length of the day in May in Bay City is 14h and 44min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:38 pm. On the last day of May, sunrise is at 5:57 am and sunset at 9:09 pm EDT.
Sunshine
In May, the average sunshine in Bay City, Michigan, is 8.8h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Bay City. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in May transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bay City, MI
- Average high temperature in May: 64.6°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in May: 47.3°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in May
Bay City, MI
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Bay City, MI
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in May
Bay City, MI
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Bay City, MI
- Average rainfall in May: 1.65"
The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is November (0.55").
Average rainfall days in May
Bay City, MI
- Average rainfall days in May: 14 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Bay City, MI
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Bay City, MI
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Bay City, MI
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Bay City, MI
- Average sunshine days in May: 14 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is April (13.7 days).
Average UV index in May
Bay City, MI
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Bay City, MI
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Bay City, MI
- 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).
