Newcastle in January
So, what's Newcastle actually like in January? In a word: lovely. It's summer, and the days are averaging 27.7 degrees.
Daytime highs average 27.7 degrees, dropping to 21.4 degrees overnight. That's a 6-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
At 27.7 degrees, January runs 5.2 degrees above Newcastle's annual average of 22.5 degrees.
The rain data says 48mm over 12 days. Nothing dramatic.
Sunshine-wise, January delivers around 22.4 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 7.8/10 for overall comfort.
For your suitcase: t-shirts with a light layer for evenings, 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
- 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 Newcastle stacks up against major cities around the world.
About 20 degrees warmer and considerably drier.
About 24 degrees warmer and considerably drier.
About 18 degrees warmer and considerably drier.
How January Compares
Newcastle's monthly climate at a glance. January is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 27.7 | 21.4 | 48mm | 7.8 |
| Feb | 27.1 | 21.0 | 97mm | 7.3 |
| Mar | 25.2 | 19.4 | 40mm | 9.2 |
| Apr | 22.5 | 16.0 | 166mm | 7.4 |
| May | 19.0 | 13.5 | 155mm | 4.2 |
| Jun | 16.4 | 9.6 | 183mm | 2.8 |
| Jul | 16.4 | 10.0 | 46mm | 4.1 |
| Aug | 19.5 | 12.1 | 62mm | 6.1 |
| Sep | 22.0 | 12.9 | 57mm | 8.8 |
| Oct | 21.9 | 14.7 | 79mm | 8.5 |
| Nov | 25.0 | 18.4 | 116mm | 8.7 |
| Dec | 26.9 | 19.9 | 48mm | 8.8 |