Stone Mountain Weather in August

August in Stone Mountain averages 32°C (90°F) during the day and 21°C (70°F) at night. Quite a bit of rainfall is typical this month, with around 120 mm (4.7 in) on average. An umbrella is a good idea.

Rainfall in Stone Mountain in August

Expect around 14 days of rain based on historical data, with 120 mm (4.7 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Stone Mountain in August

Daytime highs in Stone Mountain in August reach 32°C (90°F), with nights around 21°C (70°F). It's usually most comfortable outside during the morning and later in the day. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Sunshine in Stone Mountain in August

There are approximately 258 hours of sunshine this month, resulting in mostly clear days.

Should you favor a climate that's both dry and comfortably warm, April, May and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.