Climate Insights for Bua

The climate in Bua is cool. The average annual temperature is 9°C and approximately 978mm of precipitation falls per year. Bua receives a notable amount of rainfall throughout the year, including during its driest month. Bua is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, March, when temperatures can drop to 0°C. Light snow can occur between January and December.

Bua sees moderate temperature variation throughout the year, ranging from 0°C to 20°C. July is the warmest month, though highs remain moderate at 20°C with a mean of 17°C. The coldest month is January, when overnight lows fall to 0°C and the daily average is 2°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between April and May, with a 5°C shift in average temperatures.

Bua is a moderately rainy area, receiving approximately 978mm of precipitation annually, which averages out to around 82mm per month. The wettest month is August, averaging 118mm of rainfall. July and September also tend to see above-average precipitation. The driest month is April, with just 50mm. That's 68mm less than August, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and December, totalling around 46cm annually. January is the snowiest month with approximately 13cm.

Bua is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in May, with average winds dropping to 20km/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. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 25km/h in winter, 21km/h in spring, 20km/h in summer, 23km/h in autumn.

It is currently spring in Bua, which began on March 20, 2026. Bua 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 July at around 20°C, while the coldest stretch bottoms out in January near 0°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Bua is during June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 78mm per month. By contrast, July can be uncomfortably hot with highs reaching 20°C, while January is the coldest period with lows dropping to 0°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 Bua 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.