Monthly climate averages for Macau, Macau. Based on 10-year ERA5 reanalysis data.
Cwa Humid Subtropical (dry winter)
Climate OverviewMacau, Macau in May has warm conditions, with highs averaging 28°C (82°F). Rain falls on about 19 days this month, totalling around 195 mm. Sea temperature reaches 28.1°C (83°F).
This month falls at the end of Spring.
Temperatures remain fairly steady throughout May, with daily highs around 28°C (82°F).
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 30th, averaging 29.2°C (85°F).
Compared to April, this month is about 3°C warmer with 7 more rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 28°C (82°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 19°C / 14°C | 18°C / 12°C | 5days (37 mm) Good | 7.2h Good | 73% Muggy | 5.2 High | Good | View Details |
| February best | 20°C / 15°C | 19°C / 13°C | 6days (39 mm) Good | 7.4h Good | 78% Humid | 5.5 High | Excellent | View Details |
| March best | 23°C / 18°C | 24°C / 18°C | 11days (70 mm) Wet | 7.8h Good | 83% Humid | 6.4 High | Excellent | View Details |
| April | 26°C / 22°C | 29°C / 24°C | 12days (114 mm) Wet | 8.6h Good | 85% Humid | 7.8 Very High | Good | View Details |
| May | 28°C / 25°C | 33°C / 29°C | 19days (195 mm) Wet | 9h Good | 86% Very Muggy | 7.4 Very High | Wet | View Details |
| June | 30°C / 27°C | 36°C / 32°C | 23days (293 mm) Wet | 8.9h Good | 87% Very Muggy | 8 Very High | Wet | View Details |
| July | 30°C / 27°C | 37°C / 32°C | 21days (247 mm) Wet | 10.2h Excellent | 85% Humid | 8.1 Very High | Wet | View Details |
| August | 30°C / 27°C | 36°C / 32°C | 25days (358 mm) Wet | 8.5h Good | 86% Very Muggy | 7.8 Very High | Wet | View Details |
| September | 30°C / 26°C | 36°C / 31°C | 20days (284 mm) Wet | 9.3h Good | 84% Humid | 7.2 Very High | Wet | View Details |
| October best | 27°C / 23°C | 30°C / 24°C | 10days (148 mm) Wet | 8.9h Good | 76% Humid | 6.4 High | Excellent | View Details |
| November best | 24°C / 19°C | 25°C / 19°C | 6days (46 mm) Good | 8.1h Good | 75% Muggy | 5.4 High | Excellent | View Details |
| December best | 20°C / 15°C | 18°C / 12°C | 2days (14 mm) Excellent | 8h Good | 69% Muggy | 4.8 Moderate | Excellent | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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