Climate Insights for Castlepoint

The climate in Castlepoint is temperate. The average annual temperature is 14°C and approximately 952mm of precipitation falls per year. Castlepoint receives a notable amount of rainfall throughout the year, including during its driest month. Castlepoint 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, March. The coldest months are August, July, September, when temperatures can drop to 10°C.

Castlepoint has relatively stable temperatures year-round, staying within a 10°C range. February is the warmest month, though highs remain moderate at 20°C with a mean of 18°C. August 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 3°C between highs and lows.

Castlepoint is a moderately rainy area, receiving approximately 952mm of precipitation annually, which averages out to around 79mm per month. The wettest month is December, averaging 98mm of rainfall. July and June also tend to see above-average precipitation. The driest month is January, with just 61mm. That's 37mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Castlepoint is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 26km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, 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 4km/h between the calmest and windiest months.

It is currently spring in Castlepoint, which began on September 23, 2026. Castlepoint 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 20°C, while the coldest stretch bottoms out in August near 10°C. Summer is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Castlepoint is during January, February, March, April and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 79mm per month. By contrast, August can be quite cold with temperatures dropping to 10°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 Castlepoint 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.