Climate Insights for Kefamenanu

The climate in Kefamenanu is warm and mild. The average annual temperature is 24°C and approximately 1635mm of precipitation falls per year. December is the wettest month, receiving around 297mm of rainfall. Kefamenanu sits near the equator, so seasonal temperature differences are minimal throughout the year.

Kefamenanu sees moderate temperature variation throughout the year, ranging from 18°C to 32°C. The warmest month is October, when average highs reach 32°C and the mean temperature sits around 26°C. August is the coolest month, with minimum temperatures around 18°C and an average of 23°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Kefamenanu is a fairly wet location, receiving approximately 1635mm of precipitation annually, which averages out to around 136mm per month. The wettest month is December, averaging 297mm of rainfall. February and January also tend to see above-average precipitation. The driest month is August, with just 8mm. That's 288mm less than December, 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.

Kefamenanu is relatively calm, with an average annual wind speed of 7km/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 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 8km/h in winter, 6km/h in spring, 6km/h in summer, 6km/h in autumn.

It is currently winter in Kefamenanu, which began on June 21, 2026. Kefamenanu sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in October at around 32°C, while the coldest stretch bottoms out in August near 18°C. Spring is next, beginning on September 23, 2026 (3 days from now).

The best time to visit Kefamenanu is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 39mm per month. By contrast, October can be uncomfortably hot with temperatures reaching 32°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 Kefamenanu 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.