Newcastle in August
August is right in the heart of winter for Newcastle, and the weather has a definite personality this time of year.
The average daily maximum is 19.5 degrees with overnight lows of 12.1 degrees. Manageable with a decent layer, and you'll warm up by midday.
August is 3.0 degrees cooler than Newcastle's yearly average.
Rainfall in August averages 62mm over about 14 days. That means roughly a 47% chance of rain on any given day, pack a compact umbrella just in case.
Sunshine-wise, August delivers around 12.6 MJ/m2 of daily solar radiation. UV sits in the high category. Sun protection is still a good idea, especially around midday.
August scores a respectable 6.1/10 for overall comfort.
For your suitcase: a decent jumper or fleece, waterproof gear, and SPF 50+ sunscreen and a hat.
Scroll down for the detailed climate data, or explore what nearby cities are like in August.
August at a Glance
Temperature Range
Daily temperature range in August. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Layered clothing for mild to cool conditions
- Proper rain gear for frequent showers
Coming From Overseas?
How August in Newcastle stacks up against major cities around the world.
About 4 degrees cooler and considerably wetter.
About 10 degrees cooler and considerably drier.
About 12 degrees cooler and considerably drier.
How August Compares
Newcastle's monthly climate at a glance. August 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 |