Climate Insights for Ocean Grove

The climate in Ocean Grove is temperate. The average annual temperature is 15°C and approximately 629mm of precipitation falls per year. October is the wettest month, receiving around 69mm of rainfall. Ocean Grove 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, March. The coldest months are July, August, June, when temperatures can drop to 10°C.

Ocean Grove sees moderate temperature variation throughout the year, ranging from 10°C to 21°C. January is the warmest month, though highs remain moderate at 21°C with a mean of 19°C. July is the coolest month, with minimum temperatures around 10°C and an average of 11°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 2°C shift in average temperatures.

Ocean Grove is a relatively dry area, receiving approximately 629mm of precipitation annually, which averages out to around 52mm per month. The wettest month is October, averaging 69mm of rainfall. November and April also tend to see above-average precipitation. The driest month is February, with just 29mm. That's 40mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Ocean Grove is moderately windy, with an average annual wind speed of 21km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

It is currently winter in Ocean Grove, which began on June 21, 2026. Ocean Grove 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 10°C. Spring is next, beginning on September 23, 2026 (8 days from now).

The best time to visit Ocean Grove is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 49mm per month. By contrast, July can be quite cold with temperatures dropping to 10°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Ocean Grove 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.