The weather in Cary in August is hot. The average temperatures are between 21°C and 31°C.
You can expect rain for roughly half of the month of August in Cary. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Cary in August 2025.
If you’re planning to visit Cary in the near future, we highly recommend that you review the 14 day weather forecast for Cary before you arrive.
Temperatures
31° / 21°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
150
mm
Sun Hours
11.2
Hrs