Chengdu, China UV Index in January
The average UV index in Chengdu, China in January is about 3 (Moderate), peaking near 5.3 at midday on clear days. Fair skin (Type II) can burn in roughly 30 minutes without sunscreen. Wear SPF 30+ sunscreen if you are outside for more than an hour, especially near water or sand.
What is the UV index in Chengdu, China in January?
Average UV
3
Moderate
Midday Peak
5.3
Clear-sky estimate
Fair Skin Burn Time
30 min
Type II, no sunscreen
How long can you stay in the sun in Chengdu, China in January?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 20 min | up to 240 min |
| Type 2 | 30 min | up to 240 min |
| Type 3 | 50 min | up to 240 min |
| Type 4 | 80 min | up to 240 min |
| Type 5 | 120 min | up to 240 min |
| Type 6 | 120 min | up to 240 min |
Estimates based on Chengdu, China's latitude and typical January 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 Chengdu, China?
Highest: May (about 4). Lowest: December (about 2.9).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 3 | 5.3 | Moderate | 30 min |
| February | 3.3 | 5.8 | Moderate | 27 min |
| March | 3.6 | 6.3 | Moderate | 25 min |
| April | 3.9 | 6.8 | Moderate | 23 min |
| May | 4 | 7 | Moderate | 23 min |
| June | 4 | 7 | Moderate | 23 min |
| July | 4 | 7 | Moderate | 23 min |
| August | 3.9 | 6.8 | Moderate | 23 min |
| September | 3.7 | 6.5 | Moderate | 24 min |
| October | 3.4 | 6 | Moderate | 26 min |
| November | 3.1 | 5.4 | Moderate | 29 min |
| December | 2.9 | 5.1 | Low | 31 min |
Common questions about UV in Chengdu, China in January
Do you need sunscreen in Chengdu, China in January?
Yes. A UV index of 3 is Moderate, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Chengdu, China in January?
Yes, UV of 3 is strong enough to tan. Fair skin can burn in about 30 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Chengdu, China?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 5.3 in January. Mornings and late afternoons are safest.
Is January a good month to visit Chengdu, China for the sun?
January averages UV 3, compared with a yearly high of 4 in May and a low of 2.9 in December. Darker skin (Type VI) can burn in about 120 minutes at this level.