2026 Climate Averages

Rotterdam: Weather Guide & Climate

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

☀️ Climate Overview

Rotterdam has a Moderate climate with average yearly highs of 15°C, lows of 8°C, and approximately 12 rainy days per month.

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

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

Now

--

Feels like --
Wind --
Humidity --
UV Index --
Local time

Air Quality

Hottest

23°C August
Avg Low 15°C
Rain 11 days

Coldest

3°C January
Avg High 7°C
Rain 12 days

Driest Month

9 rainy days April
Avg High 13°C
Avg Low 5°C

Windiest Month

27 km/h

February (gusts 49)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Mar–May

High 14°C
Low 6°C
Rain 11 days
Crowds
Moderate
Travel Costs Peak Rates

Summer

Jun–Aug

High 22°C
Low 14°C
Rain 12 days
Crowds
Very Busy
Travel Costs Peak Rates

Autumn

Sep–Nov

High 15°C
Low 9°C
Rain 14 days
Crowds
Moderate
Travel Costs Shoulder Rates

Winter

Dec–Feb

High 8°C
Low 4°C
Rain 13 days
Crowds
Very Quiet
Travel Costs Value Rates

Month-by-Month Weather Table

⚖️Find Your Ideal Month

Adjust the sliders to weight what matters most to you.

5
3
3
Your Best MonthNovScore: 6.7

Where to Stay

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

Rotterdam

Cutting-edge architecture with Cube Houses and Markthal food market,Europe's largest port, and vibrant food scene.

View Full Destination Guide

Ready to Plan Your Rotterdam Trip?

Get strategic travel tips, seasonal insights, and expert recommendations.

Frequently Asked Questions

What type of climate does Rotterdam have?
Rotterdam has a moderate climate with average yearly temperatures of 15°C and 8°C.
When is the best time to visit Rotterdam?
The best time to visit Rotterdam is during May, June, July, August, September, when temperatures average around 17°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Rotterdam?
The hottest month in Rotterdam is August with average highs of 23°C, while the coldest is January with average lows of 3°C.
When is the rainy season in Rotterdam?
Rotterdam sees the most rain in October (17 rainy days), while April is the driest month (9 rainy days).
Does it get cold at night in Rotterdam?
Night temperatures vary throughout the year. The coldest nights are in January (3°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