Climate Insights for Isaka

The climate in Isaka is warm and mild. The average annual temperature is 24°C and approximately 773mm of precipitation falls per year. April is the wettest month, receiving around 132mm of rainfall. Isaka sits near the equator, so seasonal temperature differences are minimal throughout the year.

Isaka sees moderate temperature variation throughout the year, ranging from 17°C to 32°C. The warmest month is October, when average highs reach 32°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 17°C and an average of 23°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.

Isaka is a relatively dry area, receiving approximately 773mm of precipitation annually, which averages out to around 64mm per month. The wettest month is April, averaging 132mm of rainfall. November and December also tend to see above-average precipitation. The driest month is June, with just 0mm. That's 132mm less than April, 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.

Isaka is mildly breezy, with an average annual wind speed of 14km/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 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/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 17km/h in winter, 14km/h in spring, 10km/h in summer, 13km/h in autumn.

It is currently autumn in Isaka, which began on March 20, 2026. Isaka 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 July near 17°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Isaka is during February, May, June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 21mm per month. By contrast, October can be uncomfortably hot with temperatures reaching 32°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Isaka 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.