Climate Overview
The climate in Alor Merah is hot. The average annual temperature is 28°C and approximately 2218mm of precipitation falls per year. Alor Merah receives a notable amount of rainfall throughout the year, including during its driest month. Alor Merah sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Alor Merah has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is March, when average highs reach 33°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.
Precipitation
Alor Merah is a very wet location, receiving approximately 2218mm of precipitation annually, which averages out to around 185mm per month. The wettest month is May, averaging 275mm of rainfall. August and September also tend to see above-average precipitation. The driest month is February, with just 49mm. That's 226mm less than May, 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
Alor Merah 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 February, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/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, 13km/h in spring, 13km/h in summer, 13km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Alor Merah, which began on March 20, 2026. Alor Merah 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 33°C, while the coldest stretch bottoms out in January near 25°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 25 to 33°C. Rainfall is heavy, totalling around 536mm across the season with a monthly average of 179mm. Winds are generally light, averaging 13km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 26 to 30°C. Rainfall is heavy, totalling around 651mm across the season with a monthly average of 217mm. Winds are generally light, averaging 13km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 30°C. Rainfall is heavy, totalling around 789mm across the season with a monthly average of 263mm. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 33°C. Precipitation is moderate at around 243mm for the season, averaging 81mm per month. Winds are moderate at around 17km/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 Alor Merah 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.
