Hiram (GA) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Hiram.

Current conditions Hiram –  

Climate overview of Hiram

Temperatures in Hiram, Georgia, United States of America, vary greatly throughout the year. August is the hottest month at 32°C (90°F), while January is the coldest at 11°C (52°F).

With around 1229 mm (48 in) of annual rain/snowfall, Hiram has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has very warm summers and cold winters. The wettest month is December. The sunniest month is May, with 9.6 hours of sunshine per day on average.

Hiram Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hiram - and find the best time to visit.

Monthly Temperature in Hiram

The climate in Hiram is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 32°C (90°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).

At night, temperatures range from around 21°C (70°F) in August to -1°C (30°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Hiram

Hiram has a notably wet climate with abundant precipitation, recording 1229 mm (48 in) of rain/snowfall per year. Hiram experiences moderate seasonal variation in rainfall, with monthly averages ranging from 143 mm (5.6 in) in December, the wettest month, and 75 mm (3 in) in June, the driest month. For more details, please visit our Hiram Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Hiram

Hiram can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 9.6 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 5.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Atlanta, the United States of America (37 KM, 23 Miles).

Daily hours of sunshine

Data from: Atlanta, the United States of America (37 KM, 23 Miles).

Humidity in Hiram by Month

Best Time to Visit Hiram

For comfortable weather, consider visiting Hiram in May and October. Conditions are usually least favourable in January and February.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May and October
  • Warmest weather: June, July and August
  • Most sunshine: May and June
  • Seasonal pattern: Very warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -1°C (30°F).

Frequently asked questions about the climate in Hiram

What is the best time to visit Hiram?

May and October typically offer the most optimal weather in Hiram. In contrast, January and February tend to have less optimal conditions. Hiram has very warm summers and cold winters.

What temperatures can I expect in Hiram?

Daytime highs range from 11°C (52°F) in January to 32°C (90°F) in August. Nighttime lows range from -1°C (30°F) to 21°C (70°F). Temperatures vary considerably through the year.

How much rain does Hiram get?

Annual rainfall is around 1229 mm (48 in). December is the wettest month with 143 mm (5.6 in), while June is the driest with 75 mm (3 in).

How sunny is Hiram?

Hiram receives around 2,733 hours of sunshine per year. May is the sunniest month with 288 hours, while January is the cloudiest with just 164 hours. Overall, Hiram enjoys abundant sunshine.

Hiram 3-Day Forecast

Hiram on the map

Hiram is highlighted - select any city to see its climate.

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.