Last updated: March 2, 2024
The weather in Pematangsiantar, Indonesia, during April is characterized by an average temperature of 25°C (77°F). Highs can soar to 31°C (89°F), while lows may dip to 21°C (70°F). Typically, the humidity level in Pematangsiantar throughout April hovers around 77%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Pematangsiantar averages 230 mm (9.0 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 9 minutes of daylight, with the sun shining for approximately 9 hours 27 minutes each day. Additionally, there is a 6% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Pematangsiantar reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 | 5 | 10 | 13 | 15 | 15 | 12 | 8 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||