Last updated: June 24, 2025
In Bay City, United States, the average temperature in May hovers around 26°C (79°F), offering a pleasant climate for outdoor activities. However, be prepared for temperature fluctuations, with a minimum of 13°C (55°F) and a maximum reaching 34°C (94°F). Expect 137 mm (5.4 in) of precipitation over approximately 13 days, and enjoy the lush surroundings brought about by an average humidity of 79%.
In May in Bay City, the average temperature is 26°C (79°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 13°C (55°F). This mild climate makes Bay City an ideal destination for travelers seeking warm weather and outdoor adventures.
In Bay City in May, the total precipitation amount reaches 137 mm (5.4 in) over the course of 13 days.
In Bay City in May humidity is 79%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting. Travelers should be prepared for a heavy air that clings to the skin, making hydration essential while navigating the sights and sounds of the city.
In Bay City in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bay City.
UV Risk Categories
Weather in Bay City varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bay City, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 13°C (56°F) | 73 mm (2.9 inches) | 78% | moderate |
February Weather | 15°C (60°F) | 72 mm (2.8 inches) | 81% | very high |
March Weather | 19°C (67°F) | 70 mm (2.7 inches) | 76% | very high |
April Weather | 22°C (72°F) | 71 mm (2.8 inches) | 79% | extreme |
May Weather | 26°C (79°F) | 137 mm (5.4 inches) | 79% | extreme |
June Weather | 28°C (83°F) | 157 mm (6.2 inches) | 74% | extreme |
July Weather | 29°C (84°F) | 145 mm (5.7 inches) | 71% | extreme |
August Weather | 29°C (85°F) | 171 mm (6.7 inches) | 68% | extreme |
September Weather | 27°C (81°F) | 165 mm (6.5 inches) | 73% | extreme |
October Weather | 23°C (74°F) | 74 mm (2.9 inches) | 75% | very high |
November Weather | 18°C (64°F) | 78 mm (3.1 inches) | 78% | high |
December Weather | 15°C (60°F) | 90 mm (3.5 inches) | 84% | moderate |