Kiama in January
January in Kiama is peak summer, and the weather reflects it. You're looking at average daily highs of 25.2 degrees.
Daytime highs average 25.2 degrees, dropping to 18.6 degrees overnight. That's a 7-degree swing between day and night. That's solidly pleasant territory. Great for being outdoors.
At 25.2 degrees, January runs 3.9 degrees above Kiama's annual average of 21.3 degrees.
You're looking at 167mm of rain across 19 days in a typical January. That's serious rainfall.
Sunshine-wise, January delivers around 20.3 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.
The Comfort Score for January comes in at 7.8/10, solidly pleasant.
For your suitcase: t-shirts with a light layer for evenings, a rain jacket or compact umbrella, and serious sun protection.
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
- Comfortable casual wear suitable for warm days
- A waterproof jacket or compact umbrella
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How January in Kiama stacks up against major cities around the world.
About 17 degrees warmer and considerably wetter.
About 21 degrees warmer and considerably wetter.
About 15 degrees warmer and considerably wetter.
How January Compares
Kiama's monthly climate at a glance. January 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 |