Bay City (TX) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bay City.
Climate overview of Bay City
The climate in Bay City, Texas, United States of America, is marked by large temperature swings across the seasons, ranging from 34°C (93°F) in August to 18°C (64°F) in January.
The city has a wet climate, receiving around 1148 mm (45 in) of rainfall per year. Despite the high annual total, it has very warm summers and mild winters. July is the wettest month.
Bay City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bay City - and find the best time to visit.
Monthly Temperature in Bay City
In Bay City, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 34°C (93°F) in August to a moderate 18°C (64°F) in January.
Nighttime temperatures range from 24°C (75°F) in August to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bay City
Bay City experiences significant rainfall throughout the year, averaging 1148 mm (45 in) of precipitation annually. The seasons in Bay City bring significant changes in precipitation. The wettest month, July, receives high rainfall, with an average of 153 mm (6 in) of precipitation. This rainfall is distributed across 12 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 55 mm (2.2 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Bay City Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Bay City
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February, March, April, May and November
- Warmest weather: June, July and August
- Fewer rainy days: February, March, April, May and October
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Bay City
What is the best time to visit Bay City?
February, March, April, May and November typically offer the most optimal weather in Bay City. In contrast, June, July and August tend to have less optimal conditions. Bay City has very warm summers and mild winters.
What temperatures can I expect in Bay City?
Daytime highs range from 18°C (64°F) in January to 34°C (93°F) in August. Nighttime lows range from 6°C (43°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Bay City get?
Annual rainfall is around 1148 mm (45 in). July is the wettest month with 153 mm (6 in), while February is the driest with 55 mm (2.2 in).
Bay City 3-Day Forecast
Bay City (TX) 3-Day Forecast
Bay City on the map
Bay City is highlighted - select any city to see its climate.
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