Port Louis, Mauritius UV Index in January
The average UV index in Port Louis, Mauritius in January is about 12 (Extreme), peaking near 12 at midday on clear days. Fair skin (Type II) can burn in roughly 8 minutes without sunscreen. Avoid direct sun between 10am and 4pm. SPF 50+, full protective clothing, hat and sunglasses are essential.
What is the UV index in Port Louis, Mauritius in January?
Average UV
12
Extreme
Midday Peak
12
Clear-sky estimate
Fair Skin Burn Time
8 min
Type II, no sunscreen
How long can you stay in the sun in Port Louis, Mauritius in January?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 5 min | up to 150 min |
| Type 2 | 8 min | up to 240 min |
| Type 3 | 13 min | up to 240 min |
| Type 4 | 20 min | up to 240 min |
| Type 5 | 30 min | up to 240 min |
| Type 6 | 45 min | up to 240 min |
Estimates based on Port Louis, Mauritius'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.
Port Louis, Mauritius UV Index by Month
When is the UV index highest and lowest in Port Louis, Mauritius?
Highest: January (about 12). Lowest: June (about 10).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 12 | 12 | Extreme | 8 min |
| February | 12 | 12 | Extreme | 8 min |
| March | 11.8 | 12 | Extreme | 8 min |
| April | 11.1 | 12 | Extreme | 8 min |
| May | 10.4 | 12 | Very High | 9 min |
| June | 10 | 12 | Very High | 9 min |
| July | 10.2 | 12 | Very High | 9 min |
| August | 10.8 | 12 | Very High | 8 min |
| September | 11.5 | 12 | Extreme | 8 min |
| October | 12 | 12 | Extreme | 8 min |
| November | 12 | 12 | Extreme | 8 min |
| December | 12 | 12 | Extreme | 8 min |
Common questions about UV in Port Louis, Mauritius in January
Do you need sunscreen in Port Louis, Mauritius in January?
Yes. A UV index of 12 is Extreme, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Port Louis, Mauritius in January?
Yes, UV of 12 is strong enough to tan. Fair skin can burn in about 8 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Port Louis, Mauritius?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 12 in January. Mornings and late afternoons are safest.
Is January a good month to visit Port Louis, Mauritius for the sun?
January averages UV 12, compared with a yearly high of 12 in January and a low of 10 in June. Darker skin (Type VI) can burn in about 45 minutes at this level.