Climate Insights for Kuala Selangor

The climate in Kuala Selangor is warm and mild. The average annual temperature is 25°C and approximately 138mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Kuala Selangor sits near the equator, so seasonal temperature differences are minimal throughout the year.

Kuala Selangor sees moderate temperature variation throughout the year, ranging from 18°C to 32°C. The warmest month is June, when average highs reach 32°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 18°C and an average of 22°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between August and September, with a 3°C shift in average temperatures.

Kuala Selangor is a quite dry location, receiving approximately 138mm of precipitation annually, which averages out to around 11mm per month. The wettest month is December, averaging 33mm of rainfall. May and October also tend to see above-average precipitation. The driest month is July, with just 2mm. That's 30mm 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.

Kuala Selangor 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 October, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 6km/h in winter, 5km/h in spring, 2km/h in summer, 7km/h in autumn.

It is currently summer in Kuala Selangor, which began on June 21, 2026. Kuala Selangor sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in June at around 32°C, while the coldest stretch bottoms out in August near 18°C. Autumn is next, beginning on September 23, 2026 — 16 days from now.

The best time to visit Kuala Selangor is during February, March, April, May, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 9mm per month. By contrast, June 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 Kuala Selangor 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.