Climate Overview
The climate in Bulchi is warm and mild. The average annual temperature is 21°C and approximately 1946mm of precipitation falls per year. Bulchi receives a notable amount of rainfall throughout the year, including during its driest month. Bulchi sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Bulchi sees moderate temperature variation throughout the year, ranging from 16°C to 29°C. The warmest month is February, when average highs reach 29°C and the mean temperature sits around 23°C. December is the coolest month, with minimum temperatures around 16°C and an average of 21°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.
Precipitation
Bulchi is a fairly wet location, receiving approximately 1946mm of precipitation annually, which averages out to around 162mm per month. The wettest month is September, averaging 245mm of rainfall. October and April also tend to see above-average precipitation. The driest month is January, with just 37mm. That's 208mm less than September, 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.
Wind
Bulchi is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in Bulchi, which began on March 20, 2026. Bulchi sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 29°C, while the coldest stretch bottoms out in December near 16°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 17 to 29°C. Rainfall is heavy, totalling around 574mm across the season with a monthly average of 191mm. Winds are generally light, averaging 5km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 17 to 25°C. Rainfall is heavy, totalling around 590mm across the season with a monthly average of 197mm. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 16 to 27°C. Rainfall is heavy, totalling around 628mm across the season with a monthly average of 209mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 16 to 29°C. Precipitation is moderate at around 155mm for the season, averaging 52mm per month. Winds are generally light, averaging 5km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Bulchi is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 52mm per month. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Bulchi 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.