Macau, China UV Index in September
The average UV index in Macau, China in September is about 7.7 (High), peaking near 10.6 at midday on clear days. Fair skin (Type II) can burn in roughly 12 minutes without sunscreen. SPF 30–50 sunscreen, a hat and sunglasses are essential. Seek shade between 11am and 3pm.
What is the UV index in Macau, China in September?
Average UV
7.7
High
Midday Peak
10.6
Clear-sky estimate
Fair Skin Burn Time
12 min
Type II, no sunscreen
How long can you stay in the sun in Macau, China in September?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 8 min | up to 240 min |
| Type 2 | 12 min | up to 240 min |
| Type 3 | 19 min | up to 240 min |
| Type 4 | 31 min | up to 240 min |
| Type 5 | 47 min | up to 240 min |
| Type 6 | 70 min | up to 240 min |
Estimates based on Macau, China's latitude and typical September sun angle. Cloud cover, altitude and reflection from water or sand can raise or lower the real UV. Check the live forecast before long days outside.
When is the UV index highest and lowest in Macau, China?
Highest: May (about 8). Lowest: December (about 6.5).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 6.6 | 9.1 | High | 14 min |
| February | 7.1 | 9.8 | High | 13 min |
| March | 7.5 | 10.3 | High | 12 min |
| April | 7.9 | 10.9 | High | 11 min |
| May | 8 | 11 | Very High | 11 min |
| June | 8 | 11 | Very High | 11 min |
| July | 8 | 11 | Very High | 11 min |
| August | 7.9 | 10.9 | High | 11 min |
| September | 7.7 | 10.6 | High | 12 min |
| October | 7.3 | 10 | High | 12 min |
| November | 6.7 | 9.2 | High | 13 min |
| December | 6.5 | 8.9 | High | 14 min |
Common questions about UV in Macau, China in September
Do you need sunscreen in Macau, China in September?
Yes. A UV index of 7.7 is High, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Macau, China in September?
Yes, UV of 7.7 is strong enough to tan. Fair skin can burn in about 12 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Macau, China?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 10.6 in September. Mornings and late afternoons are safest.
Is September a good month to visit Macau, China for the sun?
September averages UV 7.7, compared with a yearly high of 8 in May and a low of 6.5 in December. Darker skin (Type VI) can burn in about 70 minutes at this level.