Grafton in January
If January is your window for visiting Grafton, here's what the climate data says you can expect.
The average daily maximum is 29.6 degrees with overnight lows of 21.4 degrees. The warmth sticks around even after dark.
January is 4.4 degrees warmer than the yearly average here.
The rain data says 136mm over 15 days. That's serious rainfall.
Sunshine-wise, January delivers around 20.6 MJ/m2 of daily solar radiation. UV sits in the extreme category. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
At 5.6/10 on the Comfort Score, January is middle of the road.
For your suitcase: a mix of short and long sleeves, waterproof gear, and SPF 50+ sunscreen and a hat.
Scroll down for the detailed climate data, or explore what nearby cities are like in January.
January at a Glance
Temperature Range
Daily temperature range in January. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- T-shirts and shorts for daytime
- Proper rain gear for frequent showers
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How January in Grafton stacks up against major cities around the world.
About 22 degrees warmer and considerably wetter.
About 26 degrees warmer and considerably wetter.
About 20 degrees warmer and considerably wetter.
How January Compares
Grafton's monthly climate at a glance. January 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 |