Year-round weather and climate in Newcastle, South Africa
Average temperatures in Newcastle run from an average low of 3°C37°F in July up to an average high of 28°C82°F in December. June is the driest month at 1 rainy days; February the wettest at 18. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 405K
- Currency
- ZAR
- Language
- Afrikaans / English
- Time zone
- Johannesburg
Best time to visit
The most pleasant weather falls in July, August, and September, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
The Daypack Trap: Beware the "noon illusion". In months like August, crisp sunny days drop off a cliff by 18°C32°F at sunset. Always carry an evening layer.
Seasonality Profile
Humid Subtropical: Sweltering, wet summers accompanied by mild, drier winters.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Newcastle, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jun is typically driest at 1 days (10mm); Feb the wettest at 18 days (171mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 28°C / 82°F | 15°C / 59°F | 12h | 12 | 128mm |
| Feb | 27°C / 81°F | 16°C / 61°F | 10h | 18 | 171mm |
| Mar | 27°C / 80°F | 15°C / 58°F | 11h | 13 | 103mm |
| Apr | 24°C / 75°F | 11°C / 52°F | 10h | 8 | 60mm |
| May | 23°C / 73°F | 8°C / 46°F | 10h | 3 | 13mm |
| Jun | 20°C / 68°F | 4°C / 40°F | 10h | 1 | 10mm |
| Jul | 20°C / 68°F | 3°C / 38°F | 10h | 3 | 11mm |
| Aug | 24°C / 75°F | 6°C / 43°F | 10h | 1 | 12mm |
| Sep | 26°C / 79°F | 10°C / 49°F | 10h | 5 | 42mm |
| Oct | 26°C / 79°F | 11°C / 52°F | 10h | 10 | 77mm |
| Nov | 27°C / 81°F | 14°C / 56°F | 11h | 12 | 88mm |
| Dec | 28°C / 83°F | 16°C / 60°F | 11h | 15 | 131mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Newcastle?
The most sunshine in Newcastle comes around January, averaging 12 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Newcastle?
Your packing list depends entirely on when you travel. Temperatures in Newcastle swing from an average low of 3°C37°F in July up to 28°C82°F in December. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Newcastle?
Newcastle gets rain on about 101 days out of the year. The wettest month is February. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Newcastle with Packola.
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