Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Pontiac (MI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Pontiac.
–
Climate overview of Pontiac
The climate in Pontiac, Michigan, United States of America, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to -1°C (30°F) in January.
With around 883 mm (35 in) of annual rain/snowfall, the city has moderate precipitation levels. May is the wettest month and February the driest. It also has warm summers and very cold winters. July is the sunniest month, averaging 10.6 hours of sunshine per day.
Pontiac Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pontiac - and find the best time to visit.
Monthly Temperature in Pontiac
In Pontiac, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold -1°C (30°F) in the coolest month, January.
Nights vary from 17°C (63°F) in July to around -10°C (14°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Pontiac
On average, Pontiac receives a reasonable amount of rain/snowfall, with an annual precipitation of 883 mm (35 in). The climate in Pontiac shows significant variation throughout the year. Expect high rainfall in May, the wettest month, with an average of 110 mm (4.3 in) of precipitation over 13 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 50 mm (2 in) of snowfall over 11 snowy days. For more details, please visit our Pontiac Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Pontiac
For those who appreciate different seasons, Pontiac serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.6 hours of sunshine daily, and embrace the darker days in December, offering only 2.8 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Detroit, the United States of America (37 KM, 23 Miles).
Daily hours of sunshine
Data from: Detroit, the United States of America (37 KM, 23 Miles).
Daily percentage of sunshine
Data from: Detroit, the United States of America (37 KM, 23 Miles).
Humidity in Pontiac by Month
The relative humidity is high throughout the year in Pontiac.
The city experiences its highest humidity in January, reaching 74%. In May, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Detroit, the United States of America (37 KM, 23 Miles).
Best Time to Visit Pontiac
For comfortable weather, consider visiting Pontiac in June, July, August and September. Conditions are usually least favourable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
good
May
very good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
cold
Dec
cold
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Pontiac
What is the best time to visit Pontiac?
June, July, August and September typically offer the most optimal weather in Pontiac. In contrast, January, February, March, November and December tend to have less optimal conditions. Pontiac has warm summers and very cold winters.
What temperatures can I expect in Pontiac?
Daytime highs range from -1°C (30°F) in January to 28°C (82°F) in July. Nighttime lows range from -10°C (14°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Pontiac get?
Annual rainfall is around 883 mm (35 in). May is the wettest month with 110 mm (4.3 in), while February is the driest with 50 mm (2 in).
How sunny is Pontiac?
Pontiac receives around 2,451 hours of sunshine per year. July is the sunniest month with 319 hours, while December is the cloudiest with just 85 hours. Overall, Pontiac enjoys abundant sunshine.
Pontiac 3-Day Forecast
Pontiac on the map
Pontiac is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.