Climate Insights for Geraldine

The climate in Geraldine is temperate. The average annual temperature is 11°C and approximately 868mm of precipitation falls per year. Geraldine receives a notable amount of rainfall throughout the year, including during its driest month. Geraldine 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 July, June, August, when temperatures can drop to 2°C.

Geraldine sees moderate temperature variation throughout the year, ranging from 2°C to 22°C. January is the warmest month, though highs remain moderate at 22°C with a mean of 17°C. July is the coolest month, with minimum temperatures around 2°C and an average of 6°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.

Geraldine is a moderately rainy area, receiving approximately 868mm of precipitation annually, which averages out to around 72mm per month. The wettest month is July, averaging 102mm of rainfall. November and December also tend to see above-average precipitation. The driest month is September, with just 53mm. That's 49mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Geraldine is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 14km/h in winter, 18km/h in spring, 18km/h in summer, 16km/h in autumn.

It is currently autumn in Geraldine, which began on March 20, 2026. Geraldine 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 22°C, while the coldest stretch bottoms out in July near 2°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Geraldine is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 77mm per month. By contrast, July can be quite cold with temperatures dropping to 2°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 Geraldine 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.