Lancaster, California, USA UV Index in October
The average UV index in Lancaster, California, USA in October is about 7.5 (High), peaking near 10 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 Lancaster, California, USA in October?
Average UV
7.5
High
Midday Peak
10
Clear-sky estimate
Fair Skin Burn Time
12 min
Type II, no sunscreen
How long can you stay in the sun in Lancaster, California, USA in October?
| 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 | 20 min | up to 240 min |
| Type 4 | 32 min | up to 240 min |
| Type 5 | 48 min | up to 240 min |
| Type 6 | 72 min | up to 240 min |
Estimates based on Lancaster, California, USA's latitude and typical October 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.
Lancaster, California, USA UV Index by Month
When is the UV index highest and lowest in Lancaster, California, USA?
Highest: June (about 9). Lowest: December (about 6.2).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 6.4 | 8.5 | High | 14 min |
| February | 7.1 | 9.5 | High | 13 min |
| March | 7.9 | 10.5 | High | 11 min |
| April | 8.6 | 11.5 | Very High | 10 min |
| May | 8.9 | 11.9 | Very High | 10 min |
| June | 9 | 12 | Very High | 10 min |
| July | 9 | 12 | Very High | 10 min |
| August | 8.7 | 11.6 | Very High | 10 min |
| September | 8.2 | 10.9 | Very High | 11 min |
| October | 7.5 | 10 | High | 12 min |
| November | 6.6 | 8.8 | High | 14 min |
| December | 6.2 | 8.3 | High | 15 min |
Common questions about UV in Lancaster, California, USA in October
Do you need sunscreen in Lancaster, California, USA in October?
Yes. A UV index of 7.5 is High, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Lancaster, California, USA in October?
Yes, UV of 7.5 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 Lancaster, California, USA?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 10 in October. Mornings and late afternoons are safest.
Is October a good month to visit Lancaster, California, USA for the sun?
October averages UV 7.5, compared with a yearly high of 9 in June and a low of 6.2 in December. Darker skin (Type VI) can burn in about 72 minutes at this level.