Nishiwaki, Japan UV Index in July
The average UV index in Nishiwaki, Japan in July is about 6 (High), peaking near 9 at midday on clear days. Fair skin (Type II) can burn in roughly 15 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 Nishiwaki, Japan in July?
Average UV
6
High
Midday Peak
9
Clear-sky estimate
Fair Skin Burn Time
15 min
Type II, no sunscreen
How long can you stay in the sun in Nishiwaki, Japan in July?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 10 min | up to 240 min |
| Type 2 | 15 min | up to 240 min |
| Type 3 | 25 min | up to 240 min |
| Type 4 | 40 min | up to 240 min |
| Type 5 | 60 min | up to 240 min |
| Type 6 | 90 min | up to 240 min |
Estimates based on Nishiwaki, Japan's latitude and typical July 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.
Nishiwaki, Japan UV Index by Month
When is the UV index highest and lowest in Nishiwaki, Japan?
Highest: June (about 6). Lowest: December (about 4.1).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 4.3 | 6.5 | Moderate | 21 min |
| February | 4.7 | 7.1 | Moderate | 19 min |
| March | 5.3 | 8 | Moderate | 17 min |
| April | 5.7 | 8.6 | Moderate | 16 min |
| May | 5.9 | 8.9 | Moderate | 15 min |
| June | 6 | 9 | High | 15 min |
| July | 6 | 9 | High | 15 min |
| August | 5.8 | 8.7 | Moderate | 16 min |
| September | 5.5 | 8.3 | Moderate | 16 min |
| October | 5 | 7.5 | Moderate | 18 min |
| November | 4.4 | 6.6 | Moderate | 20 min |
| December | 4.1 | 6.1 | Moderate | 22 min |
Common questions about UV in Nishiwaki, Japan in July
Do you need sunscreen in Nishiwaki, Japan in July?
Yes. A UV index of 6 is High, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Nishiwaki, Japan in July?
Yes, UV of 6 is strong enough to tan. Fair skin can burn in about 15 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Nishiwaki, Japan?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 9 in July. Mornings and late afternoons are safest.
Is July a good month to visit Nishiwaki, Japan for the sun?
July averages UV 6, compared with a yearly high of 6 in June and a low of 4.1 in December. Darker skin (Type VI) can burn in about 90 minutes at this level.