Last updated: August 23, 2025
In September, the average temperature in Ritterhude, Germany hovers around 15°C (59°F). You can expect a range from a chilly 4°C (40°F) on cooler days to a warm 31°C (88°F) when the sun shines brightly. Don't forget your umbrella, as 53 mm (2.1 in) of precipitation typically falls over 11 days this month, contributing to an average humidity of a humid 81%.
In September in Ritterhude, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F), and minimums can drop to as low as 4°C (40°F). This variety in temperatures makes it advisable for travelers to pack layers and be prepared for both warm and cool conditions.
In Ritterhude in September, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.
In Ritterhude in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.
In Ritterhude in September, 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 Ritterhude.
UV Risk Categories
Weather in Ritterhude varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ritterhude, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 63 mm (2.5 inches) | 91% | low |
| February Weather | 4°C (39°F) | 60 mm (2.3 inches) | 89% | low |
| March Weather | 6°C (43°F) | 65 mm (2.6 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 53 mm (2.1 inches) | 82% | moderate |
| May Weather | 13°C (56°F) | 63 mm (2.5 inches) | 73% | high |
| June Weather | 18°C (64°F) | 77 mm (3.0 inches) | 66% | very high |
| July Weather | 18°C (65°F) | 77 mm (3.0 inches) | 66% | high |
| August Weather | 18°C (66°F) | 74 mm (2.9 inches) | 67% | high |
| September Weather | 15°C (59°F) | 53 mm (2.1 inches) | 81% | moderate |
| October Weather | 12°C (53°F) | 86 mm (3.4 inches) | 86% | moderate |
| November Weather | 7°C (45°F) | 50 mm (2.0 inches) | 90% | low |
| December Weather | 5°C (40°F) | 76 mm (3.0 inches) | 90% | low |