Climate Overview
The climate in Bonny Doon is temperate. The average annual temperature is 13°C and approximately 623mm of precipitation falls per year. Gennaio is the wettest month, receiving around 143mm of rainfall. Bonny Doon is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Settembre, Ottobre, Agosto. The coldest months are Febbraio, Marzo, Aprile, when temperatures can drop to 10°C.
Temperature
Bonny Doon has relatively stable temperatures year-round, staying within a 8°C range. Settembre is the warmest month, though highs remain moderate at 18°C with a mean of 16°C. Febbraio 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 3°C between highs and lows. The sharpest temperature change occurs between October and November, with a 2°C shift in average temperatures.
Precipitation
Bonny Doon is a relatively dry area, receiving approximately 623mm of precipitation annually, which averages out to around 52mm per month. The wettest month is January, averaging 143mm of rainfall. December and February also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 143mm 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.
Wind
Bonny Doon is moderately windy, with an average annual wind speed of 25km/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 27km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 22km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.
Seasons
1 day until Spring
It is currently winter in Bonny Doon, which began on December 21, 2026. Bonny Doon is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Settembre at around 18°C, while the coldest stretch bottoms out in Febbraio near 10°C. Spring is next, beginning on March 20, 2026 — 1 days from now.
Spring
Temperatures range from 10 to 14°C. Rainfall is relatively light, with around 146mm over the season and a monthly average of 49mm. Winds are strong, averaging 26km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 12 to 17°C. Precipitation is minimal, with only around 3mm for the entire season. Winds are strong, averaging 25km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 12 to 18°C. Rainfall is relatively light, with around 92mm over the season and a monthly average of 31mm. Winds are moderate at around 23km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 10 to 13°C. Rainfall is heavy, totalling around 383mm across the season with a monthly average of 128mm. Winds are moderate at around 25km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Bonny Doon is during Agosto, Settembre and Ottobre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 11mm per month. By contrast, Febbraio can be quite cold with temperatures dropping to 10°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Bonny Doon 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.