Climate Overview
The climate in Katse is cool. The average annual temperature is 10°C and approximately 1011mm of precipitation falls per year. December is the wettest month, receiving around 190mm of rainfall. Katse is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: January, December, February. The coldest months are July, June, August, when temperatures can drop to -4°C. Light snow can occur between May and November.
Temperature
Temperatures in Katse vary considerably across the year, with a 25°C difference between the coldest and warmest months. January is the warmest month, though highs remain moderate at 21°C with a mean of 15°C. The coldest month is July, when overnight lows fall to -4°C and the daily average is 3°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 4°C shift in average temperatures.
Precipitation
Katse is a moderately rainy area, receiving approximately 1011mm of precipitation annually, which averages out to around 84mm per month. The wettest month is December, averaging 190mm of rainfall. January and February also tend to see above-average precipitation. The driest month is June, with just 5mm. That's 185mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between May and November, totalling around 34cm annually. July is the snowiest month with approximately 10cm.
Wind
Katse is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
92 days until Spring
It is currently winter in Katse, which began on June 21, 2026. Katse is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 21°C, while the coldest stretch bottoms out in July near -4°C. Spring is next, beginning on September 23, 2026 — 92 days from now.
Spring
Temperatures range from 1 to 20°C. Precipitation is moderate at around 209mm for the season, averaging 70mm per month. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 8 to 21°C. Rainfall is heavy, totalling around 538mm across the season with a monthly average of 179mm. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 19°C. Precipitation is moderate at around 218mm for the season, averaging 73mm per month. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -4 to 13°C. Precipitation is minimal, with only around 45mm for the entire season. Expect around 18cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Katse based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.