Climate Overview
The climate in Simpang Empat is hot. The average annual temperature is 27°C and approximately 2686mm of precipitation falls per year. Simpang Empat receives a notable amount of rainfall throughout the year, including during its driest month. Simpang Empat sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Simpang Empat has relatively stable temperatures year-round, staying within a 7°C range. The warmest month is April, when average highs reach 31°C and the mean temperature sits around 28°C. September is the coolest month, with minimum temperatures around 24°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.
Precipitation
Simpang Empat is a very wet location, receiving approximately 2686mm of precipitation annually, which averages out to around 224mm per month. The wettest month is November, averaging 390mm of rainfall. October and May also tend to see above-average precipitation. The driest month is February, with just 138mm. That's 252mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.
Wind
Simpang Empat is relatively calm, with an average annual wind speed of 1km/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 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
3 days until Summer
It is currently spring in Simpang Empat, which began on March 20, 2026. Simpang Empat sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in April at around 31°C, while the coldest stretch bottoms out in September near 24°C. Summer is next, beginning on June 21, 2026 — 3 days from now.
Spring
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 740mm across the season with a monthly average of 247mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 428mm across the season with a monthly average of 143mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 936mm across the season with a monthly average of 312mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 582mm across the season with a monthly average of 194mm. Winds are generally light, averaging 1km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Simpang Empat 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.
