Bellflower, California, USA UV Index in December
The average UV index in Bellflower, California, USA in December is about 5.6 (Moderate), peaking near 7.7 at midday on clear days. Fair skin (Type II) can burn in roughly 16 minutes without sunscreen. Wear SPF 30+ sunscreen if you are outside for more than an hour, especially near water or sand.
What is the UV index in Bellflower, California, USA in December?
Average UV
5.6
Moderate
Midday Peak
7.7
Clear-sky estimate
Fair Skin Burn Time
16 min
Type II, no sunscreen
How long can you stay in the sun in Bellflower, California, USA in December?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 11 min | up to 240 min |
| Type 2 | 16 min | up to 240 min |
| Type 3 | 27 min | up to 240 min |
| Type 4 | 43 min | up to 240 min |
| Type 5 | 64 min | up to 240 min |
| Type 6 | 96 min | up to 240 min |
Estimates based on Bellflower, California, USA's latitude and typical December 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.
Bellflower, California, USA UV Index by Month
When is the UV index highest and lowest in Bellflower, California, USA?
Highest: June (about 8). Lowest: December (about 5.6).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 5.8 | 8 | Moderate | 16 min |
| February | 6.4 | 8.8 | High | 14 min |
| March | 7.1 | 9.8 | High | 13 min |
| April | 7.6 | 10.5 | High | 12 min |
| May | 7.9 | 10.9 | High | 11 min |
| June | 8 | 11 | Very High | 11 min |
| July | 8 | 11 | Very High | 11 min |
| August | 7.8 | 10.7 | High | 12 min |
| September | 7.3 | 10 | High | 12 min |
| October | 6.7 | 9.2 | High | 13 min |
| November | 6 | 8.3 | High | 15 min |
| December | 5.6 | 7.7 | Moderate | 16 min |
Common questions about UV in Bellflower, California, USA in December
Do you need sunscreen in Bellflower, California, USA in December?
Yes. A UV index of 5.6 is Moderate, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Bellflower, California, USA in December?
Yes, UV of 5.6 is strong enough to tan. Fair skin can burn in about 16 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Bellflower, California, USA?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 7.7 in December. Mornings and late afternoons are safest.
Is December a good month to visit Bellflower, California, USA for the sun?
December averages UV 5.6, compared with a yearly high of 8 in June and a low of 5.6 in December. Darker skin (Type VI) can burn in about 96 minutes at this level.