Macau Weather in May
Thinking of visiting Macau in May? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 25°C (77°F) at night. Heavy showers are common during the rainy season.
Rainfall in Macau in May
Macau is in the rainy season in May, with rain on around 16 days and an average of 224 mm (8.8 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Macau in May
Daytime temperatures in Macau reach 29°C (84°F) in May, dropping to 25°C (77°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Macau in May
With about 137 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.
Average water temperature in May
The water temperature is 27°C (81°F), which most people find very comfortable. A good month for swimming and water sports.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, October, November and December typically offer the best weather for Macau.
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 May
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Water Temperature
27°C (81°F)
Chance of Rain
53%
Precipitation
224 mm (8.8 in)
Rainy days
16 days
Humidity
84%
Sunshine
137 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Macau typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 26°C (79°F).
Average temperatures in May
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 May
Historical weather for Macau in May
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 May
Based on 50 years of weather observations in Macau between 1976 and 2026, these are the recorded extremes.
- On May 15, 1977, temperatures climbed to 36°C (97°F), marking the warmest May day on record.
- On May 4, 1981, Macau saw its coldest May day with temperatures maxing out at 20°C (68°F).
- The lowest overnight temperature recorded in May was 16°C (61°F) (May 2, 2022).
Best Places in Macao in May
Find out more about the weather in Macao and which places have the best travel conditions in this month. See all of Macao in May →
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What to Wear in Macau in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Macau in May
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.
