Last updated: August 27, 2025
In April, the average temperature in Kotlin, Poland is a brisk 9°C (49°F). Temperatures can range from a chilly -5°C (24°F) to a warm 28°C (83°F). Expect about 35 mm (1.4 in) of precipitation over 9 days, with a relatively high average humidity of 79%.
In April in Kotlin, the average temperature is 9°C (49°F). Maximums can reach 28°C (83°F) and minimums can be as low as -5°C (24°F). This makes Kotlin an ideal destination for travelers seeking a diverse climate experience during their visit.
In Kotlin in April, the total precipitation amount reaches 35 mm (1.4 in) over the course of 9 days.
In Kotlin in April humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.
In Kotlin 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 Kotlin.
UV Risk Categories
Weather in Kotlin varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kotlin, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (33°F) | 42 mm (1.6 inches) | 90% | low |
February Weather | 2°C (35°F) | 45 mm (1.8 inches) | 88% | low |
March Weather | 4°C (40°F) | 39 mm (1.5 inches) | 86% | moderate |
April Weather | 9°C (49°F) | 35 mm (1.4 inches) | 79% | moderate |
May Weather | 14°C (57°F) | 71 mm (2.8 inches) | 65% | high |
June Weather | 20°C (68°F) | 77 mm (3.0 inches) | 66% | very high |
July Weather | 20°C (68°F) | 85 mm (3.3 inches) | 67% | very high |
August Weather | 20°C (69°F) | 70 mm (2.8 inches) | 67% | high |
September Weather | 15°C (60°F) | 66 mm (2.6 inches) | 72% | high |
October Weather | 11°C (52°F) | 58 mm (2.3 inches) | 83% | moderate |
November Weather | 6°C (43°F) | 35 mm (1.4 inches) | 90% | low |
December Weather | 2°C (36°F) | 47 mm (1.8 inches) | 92% | low |