Last updated: March 2, 2024
The weather in Negombo, Sri Lanka, during April is characterized by an average temperature of 28°C (83°F). Highs can soar to 31°C (89°F), while lows may dip to 26°C (78°F). Typically, the humidity level in Negombo throughout April hovers around 74%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Negombo averages 130 mm (5.1 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 16 minutes of daylight, with the sun shining for approximately 11 hours 8 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 Negombo reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 2 | 4 | 8 | 12 | 15 | 15 | 13 | 9 | 5 | 2 | 1 | 0 | 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 | ||||||