Macau Weather in September
Thinking of visiting Macau in September? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 26°C (79°F) at night. Heavy showers are common during the rainy season.
Rainfall in Macau in September
Macau is in the rainy season in September, with rain on around 15 days and an average of 228 mm (9 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Macau in September
In September, expect very high temperatures in Macau, with highs of 31°C (88°F) and lows of 26°C (79°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Macau in September
The month experiences a moderate amount of sunlight, with 180 hours of sunshine. This provides a nice balance between sunshine and rain.
Average water temperature in September
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Macau. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Macao, check out our Macau's climate page.
Macau Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Water Temperature
28°C (82°F)
Chance of Rain
48%
Precipitation
228 mm (9 in)
Rainy days
15 days
Humidity
78%
Sunshine
180 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Macau typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Macau in September
Browse day-by-day weather records for Macau spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Macau historical weather extremes in September
Our historical data for Macau spans 1976 to 2025, revealing these weather extremes.
- On September 3, 1992, temperatures climbed to 36°C (97°F), marking the warmest September day on record.
- On September 28, 1997, Macau saw its coldest September day with temperatures maxing out at 20°C (68°F).
- Macau registered its coldest September night on September 28, 1997, with temperatures dropping to 18°C (64°F).
Best Places in Macao in September
Find out more about the weather in Macao and which places have the best travel conditions in this month. See all of Macao in September →
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What to Wear in Macau in September
Warm but pleasant conditions in Macau in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Macau in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Macao, check out our Macau's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Macau climate overview or explore weather in Macao.
