Grafton in August
August in Grafton is peak winter, and the weather reflects it. You're looking at average daily highs of 22.9 degrees.
Daytime highs average 22.9 degrees, dropping to 11.4 degrees overnight. That's a 11-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
At 22.9 degrees, August sits 2.3 degrees below the annual average of 25.2 degrees.
Rainfall in August averages 87mm over about 8 days. That means roughly a 27% chance of rain on any given day, decent odds for a dry day.
Solar exposure averages 13.3 MJ/m2 per day in August, with UV levels in the high range. Sun protection is still a good idea, especially around midday.
August earns a 8.8/10 on our Comfort Score. This is prime time.
Packing tip: bring t-shirts with a light layer for evenings, a rain jacket or compact umbrella, and SPF 50+ sunscreen and a hat.
Scroll down for the detailed climate data, or explore what nearby cities are like in August.
August at a Glance
Temperature Range
Daily temperature range in August. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- A light rain jacket just in case
Coming From Overseas?
How August in Grafton stacks up against major cities around the world.
About 1 degrees cooler and considerably wetter.
About 7 degrees cooler and considerably drier.
About 8 degrees cooler and considerably drier.
How August Compares
Grafton's monthly climate at a glance. August is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 29.6 | 21.4 | 136mm | 5.6 |
| Feb | 30.0 | 21.2 | 68mm | 6.2 |
| Mar | 26.9 | 19.2 | 92mm | 7.3 |
| Apr | 25.1 | 16.0 | 104mm | 8.7 |
| May | 21.4 | 12.6 | 50mm | 7.3 |
| Jun | 19.5 | 9.1 | 36mm | 6.7 |
| Jul | 19.2 | 9.2 | 33mm | 6.3 |
| Aug | 22.9 | 11.4 | 87mm | 8.8 |
| Sep | 24.7 | 11.8 | 103mm | 9.5 |
| Oct | 25.7 | 14.5 | 60mm | 9.2 |
| Nov | 27.7 | 18.7 | 160mm | 6.7 |
| Dec | 30.2 | 19.9 | 90mm | 6.0 |