Redding, California, USA UV Index in March
The average UV index in Redding, California, USA in March is about 5.1 (Moderate), peaking near 7.7 at midday on clear days. Fair skin (Type II) can burn in roughly 18 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 Redding, California, USA in March?
Average UV
5.1
Moderate
Midday Peak
7.7
Clear-sky estimate
Fair Skin Burn Time
18 min
Type II, no sunscreen
How long can you stay in the sun in Redding, California, USA in March?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 12 min | up to 240 min |
| Type 2 | 18 min | up to 240 min |
| Type 3 | 29 min | up to 240 min |
| Type 4 | 47 min | up to 240 min |
| Type 5 | 71 min | up to 240 min |
| Type 6 | 106 min | up to 240 min |
Estimates based on Redding, California, USA's latitude and typical March 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.
Redding, California, USA UV Index by Month
When is the UV index highest and lowest in Redding, California, USA?
Highest: June (about 6). Lowest: December (about 3.8).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 3.9 | 5.9 | Moderate | 23 min |
| February | 4.5 | 6.8 | Moderate | 20 min |
| March | 5.1 | 7.7 | Moderate | 18 min |
| April | 5.6 | 8.4 | 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 | 5.3 | 8 | Moderate | 17 min |
| October | 4.7 | 7.1 | Moderate | 19 min |
| November | 4.1 | 6.1 | Moderate | 22 min |
| December | 3.8 | 5.7 | Moderate | 24 min |
Common questions about UV in Redding, California, USA in March
Do you need sunscreen in Redding, California, USA in March?
Yes. A UV index of 5.1 is Moderate, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Redding, California, USA in March?
Yes, UV of 5.1 is strong enough to tan. Fair skin can burn in about 18 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Redding, California, USA?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 7.7 in March. Mornings and late afternoons are safest.
Is March a good month to visit Redding, California, USA for the sun?
March averages UV 5.1, compared with a yearly high of 6 in June and a low of 3.8 in December. Darker skin (Type VI) can burn in about 106 minutes at this level.