Weather in Newcastle in September
Newcastle, South Africa averages a high of 25.1°C (77.2°F) and low of 9.6°C (49.3°F) in September, with 6 rain days and 10.2 hours of daily sunshine. Travel score: 88.2/100 (Excellent). The best time to visit Newcastle is September.
High
25°C77°F
Low
10°C49°F
🌧️
6
rain days
☀️
10.2
hrs/day sunshine
💧
53%
humidity
88— Excellent
September in Newcastle is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Newcastle?
How much does it rain in Newcastle in September?
Newcastle receives an average of 37.7mm of rainfall across 6 rainy days in September. The annual total is 813.9mm.
What should I pack for Newcastle in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 16°C from day to night
Traveling to South Africa in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31