Nelson Bay in January
January in Nelson Bay is peak summer, and the weather reflects it. You're looking at average daily highs of 28.9 degrees.
Daytime highs average 28.9 degrees, dropping to 20.6 degrees overnight. That's a 8-degree swing between day and night. The warmth sticks around even after dark.
January is 5.7 degrees warmer than the yearly average here.
Rainfall in January averages 43mm over about 10 days. That means roughly a 33% chance of rain on any given day, pack a compact umbrella just in case.
Sunshine-wise, January delivers around 23.6 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.
January scores a respectable 7.3/10 for overall comfort.
Packing tip: bring t-shirts with a light layer for evenings, and serious sun protection.
The full data breakdown is below. You can also see how other Australian cities compare 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
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How January in Nelson Bay stacks up against major cities around the world.
About 21 degrees warmer and considerably drier.
About 25 degrees warmer and considerably drier.
About 19 degrees warmer and considerably drier.
How January Compares
Nelson Bay's monthly climate at a glance. January is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 28.9 | 20.6 | 43mm | 7.3 |
| Feb | 28.3 | 20.1 | 84mm | 6.6 |
| Mar | 26.7 | 17.9 | 72mm | 8.3 |
| Apr | 23.0 | 14.7 | 194mm | 7.5 |
| May | 19.4 | 11.9 | 153mm | 4.6 |
| Jun | 16.7 | 8.7 | 172mm | 3.1 |
| Jul | 16.3 | 9.0 | 46mm | 3.9 |
| Aug | 20.2 | 10.7 | 53mm | 6.9 |
| Sep | 22.3 | 11.7 | 55mm | 9.0 |
| Oct | 22.4 | 13.5 | 73mm | 9.0 |
| Nov | 25.5 | 17.7 | 122mm | 8.4 |
| Dec | 28.2 | 18.8 | 28mm | 7.9 |