Koster weather
At 1:15 AM local time it was clear and 22°C (71°F). Mostly light, on-and-off rain; heavier around 12 AM (1.8 mm total). Best months for weather: May–Sep. Koster sits 1618 m (5,309 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Koster, North West, South Africa.
Current conditions
- Clouds
- 10%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 12 AM (1.8 mm total)
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Dec–Feb
About Koster weather
Is it raining in Koster right now?
No. It’s clear and 22° right now. Mostly light, on-and-off rain; heavier around 12 AM (1.8 mm total).
What’s the weather like in Koster this week?
Over the next 7 days, expect highs of 25–30° and lows of 15–17°. Rain is likely on 5 of 7 days (Monday, Tuesday, Thursday, Friday, Saturday). The driest day looks like Wednesday.
Has it been raining in Koster lately?
In the past 7 days, Koster had 1 rainy day and 2.0 mm of rain in total.
What should I pack for Koster?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Koster weather by month
When is the best time to visit Koster?
Based on weather alone, the best time to visit Koster is May–Sep, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 18°C (64°F) in July to 29°C (84°F) in November.
What is the rainiest month in Koster?
December is the wettest month, with about 122 mm (4.8 in) of rain on average. July is the driest, with about 3 mm (0.1 in).
What is the hottest month in Koster?
November is the warmest, with average highs of 29°C (84°F) and lows of 14°C (57°F). July is the coolest, with highs of 18°C (64°F) and lows of 2°C (35°F).
Does Koster have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 122 mm (4.8 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months