Climate Overview
The climate in Kachīsī is warm and mild. The average annual temperature is 22°C and approximately 1008mm of precipitation falls per year. July is the wettest month, receiving around 236mm of rainfall. Kachīsī sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Kachīsī sees moderate temperature variation throughout the year, ranging from 14°C to 31°C. The warmest month is March, when average highs reach 31°C and the mean temperature sits around 24°C. December is the coolest month, with minimum temperatures around 14°C and an average of 22°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs.
Precipitation
Kachīsī is a moderately rainy area, receiving approximately 1008mm of precipitation annually, which averages out to around 84mm per month. The wettest month is July, averaging 236mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 1mm. That's 235mm less than July, 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
Kachīsī is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, 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 2km/h gap between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in Kachīsī, which began on March 20, 2026. Kachīsī sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in March at around 31°C, while the coldest stretch bottoms out in December near 14°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 17 to 31°C. Precipitation is moderate at around 155mm for the season, averaging 52mm per month. Winds are generally light, averaging 7km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 16 to 27°C. Rainfall is heavy, totalling around 597mm across the season with a monthly average of 199mm. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 15 to 28°C. Precipitation is moderate at around 243mm for the season, averaging 81mm per month. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 14 to 30°C. Precipitation is minimal, with only around 13mm for the entire season. Winds are generally light, averaging 6km/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 Kachīsī is during January, February, March, April, May, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 31mm 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 Kachīsī 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.