Last updated: August 22, 2025
In April, the average temperature in Koolkerke, Belgium hovers around 10°C (50°F), with temperatures ranging from a chilly 0°C (32°F) to a warm 25°C (77°F). Expect precipitation of about 39 mm (1.5 in) over 8 days, contributing to a relatively high humidity of 85%. Bundle up for cooler days, but enjoy the pleasant warmth when the sun shines!
In April in Koolkerke, the average temperature is 10°C (50°F). Maximums can reach 25°C (77°F), and minimums can be as low as 0°C (32°F). This pleasant climate makes Koolkerke an ideal destination for travelers seeking both warmth and cool respite.
In Koolkerke in April, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.
In Koolkerke in April, humidity is 85%. With an average temperature of 10°C (50°F), this humidity feels like a heavy, damp blanket surrounding you, making travel feel sluggish and uncomfortable as you navigate through the thick, moist air.
In Koolkerke in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Koolkerke.
UV Risk Categories
Weather in Koolkerke varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Koolkerke, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 65 mm (2.5 inches) | 91% | low |
| February Weather | 6°C (43°F) | 61 mm (2.4 inches) | 89% | low |
| March Weather | 7°C (46°F) | 64 mm (2.5 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 39 mm (1.5 inches) | 85% | moderate |
| May Weather | 13°C (56°F) | 54 mm (2.1 inches) | 82% | high |
| June Weather | 17°C (63°F) | 61 mm (2.4 inches) | 82% | very high |
| July Weather | 18°C (66°F) | 60 mm (2.4 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 74 mm (2.9 inches) | 76% | high |
| September Weather | 16°C (61°F) | 56 mm (2.2 inches) | 82% | moderate |
| October Weather | 13°C (56°F) | 89 mm (3.5 inches) | 89% | moderate |
| November Weather | 9°C (48°F) | 60 mm (2.4 inches) | 92% | low |
| December Weather | 7°C (44°F) | 100 mm (3.9 inches) | 92% | low |