Nago, Japan UV Index in April
The average UV index in Nago, Japan in April is about 8.8 (Very High), peaking near 11.7 at midday on clear days. Fair skin (Type II) can burn in roughly 10 minutes without sunscreen. SPF 50+ sunscreen, protective clothing, hat and sunglasses. Minimise midday sun exposure.
What is the UV index in Nago, Japan in April?
Average UV
8.8
Very High
Midday Peak
11.7
Clear-sky estimate
Fair Skin Burn Time
10 min
Type II, no sunscreen
How long can you stay in the sun in Nago, Japan in April?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 7 min | up to 210 min |
| Type 2 | 10 min | up to 240 min |
| Type 3 | 17 min | up to 240 min |
| Type 4 | 27 min | up to 240 min |
| Type 5 | 41 min | up to 240 min |
| Type 6 | 61 min | up to 240 min |
Estimates based on Nago, Japan's latitude and typical April 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 Nago, Japan?
Highest: May (about 9). Lowest: December (about 6.9).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 7.1 | 9.5 | High | 13 min |
| February | 7.7 | 10.3 | High | 12 min |
| March | 8.3 | 11.1 | Very High | 11 min |
| April | 8.8 | 11.7 | Very High | 10 min |
| May | 9 | 12 | Very High | 10 min |
| June | 9 | 12 | Very High | 10 min |
| July | 9 | 12 | Very High | 10 min |
| August | 8.9 | 11.9 | Very High | 10 min |
| September | 8.5 | 11.3 | Very High | 11 min |
| October | 7.9 | 10.5 | High | 11 min |
| November | 7.3 | 9.7 | High | 12 min |
| December | 6.9 | 9.2 | High | 13 min |
Common questions about UV in Nago, Japan in April
Do you need sunscreen in Nago, Japan in April?
Yes. A UV index of 8.8 is Very High, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Nago, Japan in April?
Yes, UV of 8.8 is strong enough to tan. Fair skin can burn in about 10 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Nago, Japan?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 11.7 in April. Mornings and late afternoons are safest.
Is April a good month to visit Nago, Japan for the sun?
April averages UV 8.8, compared with a yearly high of 9 in May and a low of 6.9 in December. Darker skin (Type VI) can burn in about 61 minutes at this level.