Grafton in May
May is right in the heart of autumn for Grafton, and the weather has a definite personality this time of year.
Expect the mercury to hit around 21.4 degrees during the day and settle at 12.6 degrees after dark. Comfortable during the day, with evenings that invite a light layer.
At 21.4 degrees, May sits 3.8 degrees below the annual average of 25.2 degrees.
You're looking at 50mm of rain across 12 days in a typical May. Light enough that it won't ruin your plans.
Solar exposure averages 11.6 MJ/m2 per day in May, with UV levels in the high range. Sun protection is still a good idea, especially around midday.
May scores a respectable 7.3/10 for overall comfort.
Packing tip: bring layers you can peel on and off, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Grafton in May with another destination.
May at a Glance
Temperature Range
Daily temperature range in May. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- A jumper or light cardigan for flexibility
- Proper rain gear for frequent showers
Coming From Overseas?
How May in Grafton stacks up against major cities around the world.
About 3 degrees warmer and considerably wetter.
About 2 degrees cooler and considerably drier.
About 3 degrees cooler and considerably drier.
How May Compares
Grafton's monthly climate at a glance. May 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 |