Last updated: August 23, 2025
The average temperature in Grethem, Germany for March is a crisp 6°C (43°F). Expect a minimum of -12°C (11°F) and a maximum of 21°C (70°F). During this time, the region sees an average precipitation of 66 mm (2.6 in) spread over 13 days, contributing to a high humidity level of 87%.
In March in Grethem, the average temperature is 6°C (43°F), with a maximum that can reach 21°C (70°F) and a minimum that can drop as low as -12°C (11°F). Be prepared for a wide range of temperatures when traveling during this month.
In Grethem in March, the total precipitation amount is 66 mm (2.6 in) spread over the course of 13 days.
In Grethem in March, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.
In Grethem in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Grethem for better planning.
UV Risk Categories
Weather in Grethem varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Grethem, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 61 mm (2.4 inches) | 91% | low |
February Weather | 4°C (39°F) | 62 mm (2.4 inches) | 89% | low |
March Weather | 6°C (43°F) | 66 mm (2.6 inches) | 87% | moderate |
April Weather | 9°C (49°F) | 49 mm (1.9 inches) | 82% | moderate |
May Weather | 13°C (56°F) | 58 mm (2.3 inches) | 73% | high |
June Weather | 19°C (66°F) | 67 mm (2.6 inches) | 66% | very high |
July Weather | 19°C (66°F) | 85 mm (3.4 inches) | 66% | high |
August Weather | 19°C (67°F) | 72 mm (2.8 inches) | 67% | high |
September Weather | 15°C (59°F) | 56 mm (2.2 inches) | 81% | moderate |
October Weather | 12°C (53°F) | 82 mm (3.2 inches) | 86% | moderate |
November Weather | 7°C (44°F) | 47 mm (1.8 inches) | 90% | low |
December Weather | 4°C (40°F) | 79 mm (3.1 inches) | 90% | low |