Simmern Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Simmern.

Climate overview of Simmern

Simmern, Rhineland-Palatinate, Germany, sees big temperature differences between seasons, with July peaking at 24°C (75°F) and January dropping to 5°C (41°F).

Simmern sees a moderate amount of rain/snowfall, totalling around 750 mm (30 in) per year. The most sunshine falls in July, with an average of 7.5 hours of daily sunshine.

Simmern Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Simmern — and find the best time to visit.

Monthly Temperature in Simmern

Visitors to Simmern can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in July, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.

At night, you can expect temperatures ranging from 14°C (57°F) in July to around -1°C (30°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Simmern

Generally, Simmern experiences moderate precipitation patterns, averaging 750 mm (30 in) yearly. Year-round, Simmern has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 72 mm (2.8 in), and the driest month, April, with 55 mm (2.2 in), is minimal. For more details, please visit our Simmern Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Simmern

Seasonal changes in sunshine hours are quite dramatic in Simmern. While July receives considerable daily sunshine with up to 7.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Trier, Germany (69 KM, 42 Miles).

Daily hours of sunshine

Data from: Trier, Germany (69 KM, 42 Miles).

Best Time to Visit Simmern

During May, June, July, August and September, Simmern experiences its most favorable weather, with temperatures between 19°C (66°F) and 24°C (76°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 62 mm (2.4 in) and 68 mm (2.7 in).

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Simmern

What is the best time to visit Simmern?

June, July, August and September typically offer the most optimal weather in Simmern. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in Simmern?

Daytime highs range from 5°C (41°F) in January to 24°C (75°F) in July. Nighttime lows range from -1°C (30°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Simmern get?

Annual rainfall is around 750 mm (30 in). December is the wettest month with 72 mm (2.8 in), while April is the driest with 55 mm (2.2 in). In the coldest months, precipitation may fall as snow/rain.

How sunny is Simmern?

Simmern receives around 1,583 hours of sunshine per year. July is the sunniest month with 224 hours, while December is the cloudiest with just 42 hours.

Simmern 3-Day Forecast

Simmern 3-Day Forecast

Simmern on the map

Simmern is highlighted — select any city to see its climate.

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