Climate Insights for Encounter Bay

The climate in Encounter Bay is temperate. The average annual temperature is 15°C and approximately 510mm of precipitation falls per year. August is the wettest month, receiving around 69mm of rainfall. Encounter Bay 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, February, December. The coldest months are August, July, September, when temperatures can drop to 10°C.

Encounter Bay sees moderate temperature variation throughout the year, ranging from 10°C to 23°C. January is the warmest month, though highs remain moderate at 23°C with a mean of 20°C. August is the coolest month, with minimum temperatures around 10°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.

Encounter Bay is a relatively dry area, receiving approximately 510mm of precipitation annually, which averages out to around 43mm per month. The wettest month is August, averaging 69mm of rainfall. September and July also tend to see above-average precipitation. The driest month is March, with just 18mm. That's 51mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Encounter Bay is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

It is currently winter in Encounter Bay, which began on June 21, 2026. Encounter Bay 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 23°C, while the coldest stretch bottoms out in August near 10°C. Spring is next, beginning on September 23, 2026 — 89 days from now.

The best time to visit Encounter Bay is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 27mm per month. By contrast, August can be quite cold with temperatures dropping to 10°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Encounter Bay 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. 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.