McDonough (GA) Weather and Climate: A Comprehensive Guide
The temperature in McDonough can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and mild during the cooler months.
It also has a notably wet climate with much precipitation.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
Visitors to McDonough can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 33°C in July, the warmest time of the year, to a moderate 12°C during cooler months like January.
At night, temperatures typically drop to an average of around 0°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
McDonough is known for its substantial rain/snowfall, with annual precipitation reaching 1214 mm. While rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 157 mm of precipitation, spread over 11 rainy days. In contrast, May experiences a drier climate, with about 73 mm of rainfall spread across 9 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in McDonough. While May receives considerable daily sunshine with up to 9.6 hours, January marks the darkest time of the year, where sunshine is scarce with only 5.5 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in McDonough.
The city experiences its highest humidity in August, reaching 75%. In April, the humidity drops to its lowest level at 61%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and no rain overcast and rain overcast and slight rainForecast for McDonough (GA)
4 m/s
5 m/s
5 m/s
The best time of year to visit McDonough in the United States of America
During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 12°C.
December tops the wettest month list with 157 mm of rainfall.
May is the driest month with 73 mm of precipitation.
May is the sunniest month with an average of 288 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
