Louis Trichardt UV Index
South Africa · 23.0°S
Apr Average
9
Very High
☀️ Sunburn in ~15 min
🧴 SPF 50+ recommended
🕐 Peak hours: 11am-3pm
Monthly UV Index
Peak Month
January
UV 14
Lowest Month
May
UV 7
Annual Average
10.3
Latitude
23.0°S
About UV in Louis Trichardt
Louis Trichardt, South Africa experiences significant seasonal variation in UV radiation at latitude 23.0°S. The UV index ranges from 7 in May to 14 in January, with an annual average of 10.3. This variation follows the pattern typical of subtropical cities.
The highest UV levels in Louis Trichardt occur in January, when the UV index reaches 14 (extreme). During this period, unprotected skin can burn in as little as 10 minutes during peak hours (11am to 3pm). SPF 50+ sunscreen, protective clothing, and seeking shade are strongly recommended.
The lowest UV levels occur in May, with an average UV index of 7 (high). Even during this period, UV levels are still significant and basic sun protection is advisable for prolonged outdoor exposure.
The World Health Organization recommends sun protection measures when the UV index is 3 or above. In Louis Trichardt, the UV index exceeds this threshold for 12 months of the year. For 9 months, the UV index reaches "very high" or "extreme" levels, requiring extra precautions.
Monthly Breakdown
| Month | UV Index | Risk Level | SPF | Sunburn Time |
|---|---|---|---|---|
| January | 14 | Extreme | 50+ | 10 min |
| February | 12 | Extreme | 50+ | 10 min |
| March | 11 | Extreme | 50+ | 10 min |
| April | 9 | Very High | 50+ | 15 min |
| May | 7 | High | 50 | 20 min |
| June | 7 | High | 50 | 20 min |
| July | 7 | High | 50 | 20 min |
| August | 8 | Very High | 50+ | 20 min |
| September | 10 | Very High | 50+ | 15 min |
| October | 12 | Extreme | 50+ | 10 min |
| November | 13 | Extreme | 50+ | 10 min |
| December | 14 | Extreme | 50+ | 10 min |