Climate Insights for Mission Beach

The climate in Mission Beach is warm and mild. The average annual temperature is 23°C and approximately 2389mm of precipitation falls per year. Mission Beach receives a notable amount of rainfall throughout the year, including during its driest month. Mission Beach 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: February, January, December. The coldest months are August, July, June, when temperatures can drop to 17°C.

Mission Beach sees moderate temperature variation throughout the year, ranging from 17°C to 30°C. The warmest month is February, when average highs reach 30°C and the mean temperature sits around 26°C. August is the coolest month, with minimum temperatures around 17°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between April and May, with a 2°C shift in average temperatures.

Mission Beach is a very wet location, receiving approximately 2389mm of precipitation annually, which averages out to around 199mm per month. The wettest month is January, averaging 450mm of rainfall. February and March also tend to see above-average precipitation. The driest month is September, with just 66mm. That's 383mm less than January, 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.

Mission Beach is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 12km/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 autumn in Mission Beach, which began on March 20, 2026. Mission Beach 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 February at around 30°C, while the coldest stretch bottoms out in August near 17°C. Winter is next, beginning on June 21, 2026 — 88 days from now.

The best time to visit Mission Beach is during July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 80mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 30°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Mission Beach 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.