Milford Sound, New Zealand UV Index in August
The average UV index in Milford Sound, New Zealand in August is about 7.3 (High), peaking near 12 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 Milford Sound, New Zealand in August?
Average UV
7.3
High
Midday Peak
12
Clear-sky estimate
Fair Skin Burn Time
12 min
Type II, no sunscreen
How long can you stay in the sun in Milford Sound, New Zealand in August?
| 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 | 21 min | up to 240 min |
| Type 4 | 33 min | up to 240 min |
| Type 5 | 49 min | up to 240 min |
| Type 6 | 74 min | up to 240 min |
Estimates based on Milford Sound, New Zealand's latitude and typical August 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.
Milford Sound, New Zealand UV Index by Month
When is the UV index highest and lowest in Milford Sound, New Zealand?
Highest: December (about 10.3). Lowest: June (about 6).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 10.2 | 12 | Very High | 9 min |
| February | 9.8 | 12 | Very High | 9 min |
| March | 9 | 12 | Very High | 10 min |
| April | 7.8 | 12 | High | 12 min |
| May | 6.6 | 12 | High | 14 min |
| June | 6 | 11 | High | 15 min |
| July | 6.2 | 11.4 | High | 15 min |
| August | 7.3 | 12 | High | 12 min |
| September | 8.6 | 12 | Very High | 10 min |
| October | 9.5 | 12 | Very High | 9 min |
| November | 10.1 | 12 | Very High | 9 min |
| December | 10.3 | 12 | Very High | 9 min |
Common questions about UV in Milford Sound, New Zealand in August
Do you need sunscreen in Milford Sound, New Zealand in August?
Yes. A UV index of 7.3 is High, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Milford Sound, New Zealand in August?
Yes, UV of 7.3 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 Milford Sound, New Zealand?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 12 in August. Mornings and late afternoons are safest.
Is August a good month to visit Milford Sound, New Zealand for the sun?
August averages UV 7.3, compared with a yearly high of 10.3 in December and a low of 6 in June. Darker skin (Type VI) can burn in about 74 minutes at this level.