Kiama in May
May is right in the heart of autumn for Kiama, and the weather has a definite personality this time of year.
Expect the mercury to hit around 17.9 degrees during the day and settle at 10.8 degrees after dark. The temperature stays pretty consistent through the day. Manageable with a decent layer, and you'll warm up by midday.
May is 3.4 degrees cooler than Kiama's yearly average.
Rainfall in May averages 214mm over about 15 days. That means roughly a 50% chance of rain on any given day, so definitely bring rain gear.
Sunshine-wise, May delivers around 9.2 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
May scores 3.0/10 on our Comfort Score. It's the tough end of the year weather-wise.
Packing tip: bring layers you can peel on and off, and waterproof gear.
The full data breakdown is below. You can also see how other Australian cities compare in May.
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
- A waterproof jacket or compact umbrella
Coming From Overseas?
How May in Kiama stacks up against major cities around the world.
About 0 degrees cooler and considerably wetter.
About 5 degrees cooler and considerably wetter.
About 6 degrees cooler and considerably wetter.
How May Compares
Kiama's monthly climate at a glance. May is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 25.2 | 18.6 | 167mm | 7.8 |
| Feb | 25.3 | 18.4 | 120mm | 8.0 |
| Mar | 24.4 | 16.3 | 68mm | 9.3 |
| Apr | 21.2 | 12.9 | 182mm | 6.4 |
| May | 17.9 | 10.8 | 214mm | 3.0 |
| Jun | 15.5 | 8.5 | 251mm | 1.6 |
| Jul | 15.4 | 8.7 | 46mm | 3.3 |
| Aug | 19.1 | 9.9 | 22mm | 6.7 |
| Sep | 21.1 | 10.2 | 46mm | 8.3 |
| Oct | 20.8 | 11.5 | 80mm | 8.0 |
| Nov | 23.6 | 16.1 | 156mm | 8.6 |
| Dec | 25.5 | 16.8 | 51mm | 9.2 |