Last updated: March 2, 2024
The weather in Port Saint John's, South Africa, during April is characterized by an average temperature of 20°C (68°F). Highs can soar to 30°C (87°F), while lows may dip to 13°C (55°F). Typically, the humidity level in Port Saint John's throughout April hovers around 89%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Port Saint John's averages 130 mm (5.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 11 hours 16 minutes of daylight, with the sun shining for approximately 9 hours 46 minutes each day. Additionally, there is a 47% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Port Saint John's reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.
07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UVI | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 0 | 0 |
Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min |