2026 Climate Averages

Cologne: Weather Guide & Climate

Complete month-by-month weather guide: Cologne. Best time to visit: May, June, July, August, September. Plan your trip with detailed climate data.

☀️ Climate Overview

Cologne has a Moderate climate with average yearly highs of 16°C, lows of 8°C, and approximately 13 rainy days per month.

The best time to visit Cologne is during May, June, July, August, September, when conditions are perfect for sightseeing and exploration

Drier season: Mar–Sep Wetter season: Jan–Dec

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Feels like --
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Local time

Air Quality

Hottest

25°C August
Avg Low 15°C
Rain 12 days

Coldest

2°C January
Avg High 6°C
Rain 15 days

Driest Month

9 rainy days June
Avg High 24°C
Avg Low 14°C

Windiest Month

22 km/h

February (gusts 44)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Mar–May

High 15°C
Low 6°C
Rain 12 days
Crowds
Moderate
Travel Costs Shoulder Rates

Summer

Jun–Aug

High 24°C
Low 15°C
Rain 11 days
Crowds
Very Busy
Travel Costs Peak Rates

Autumn

Sep–Nov

High 16°C
Low 9°C
Rain 14 days
Crowds
Moderate
Travel Costs Peak Rates

Winter

Dec–Feb

High 7°C
Low 3°C
Rain 15 days
Crowds
Very Quiet
Travel Costs Value Rates

Month-by-Month Weather Table

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5
3
3
Your Best MonthOctScore: 6.2

Where to Stay

See hotels, apartments & rentals around Cologne – live prices from Booking.com, Expedia, Vrbo and more

Cologne

Gothic cathedral on the Rhine with beer gardens and carnival traditions. Discover Cologne Cathedral.

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Ready to Plan Your Cologne Trip?

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Frequently Asked Questions

What type of climate does Cologne have?
Cologne has a moderate climate with average yearly temperatures of 16°C and 8°C.
When is the best time to visit Cologne?
The best time to visit Cologne is during May, June, July, August, September, when temperatures average around 19°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Cologne?
The hottest month in Cologne is August with average highs of 25°C, while the coldest is January with average lows of 2°C.
When is the rainy season in Cologne?
Cologne sees the most rain in December (16 rainy days), while June is the driest month (9 rainy days).
Does it get cold at night in Cologne?
Night temperatures vary throughout the year. The coldest nights are in January (2°C), while August has the warmest evenings (15°C). Pack layers for cooler months.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Last Updated: February 2026