Peak in August
Coolest in January
Heavy in December
Peak in dry season
Sea Temperature
North Sea(Noordzee)
Annual Average
Consider a wetsuit for extended swimming
Based on average sea surface temperature
Noordzee
Rotterdam coastline
Rotterdam Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Rotterdam
Currency
EUR
€ Euro
Language
Dutch
Driving
Right side
Connect
The telephone country code for the Nethe...
Safety
High Safety
GPI: 1.522
Best Time to Visit Rotterdam
Location, climate overview & historical trends
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📍 51.9244° N, 4.4777° E
Open in Google MapsRotterdam is a prominent destination in Netherlands.
Located at 51.92°N latitude,Rotterdam experiences a temperate climate with four distinct seasons.
Based on 30 years of data, August is the warmest month (avg. 22°C), while January is the coolest. December sees the most rain (31% chance), making April the driest month.
Historical Climate Trend
30-Year Analysis+1.83°C
Total over 30 years
+0.61°C
Per decade
Linear regression analysis of historical maximum temperatures for Rotterdam, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)May, June, July
Best months to visit
14°C
Avg High
Based on 30 years of NASA satellite data,Rotterdam receives approximately 582mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
13.3°
2024 Avg
15°
2040 Proj
15.4°
+0.61°C
per decade (observed)
+0.27°C
per decade (CMIP6)
🌡️ Rotterdam has warmed by +1.8°C since 1995. By 2040, an additional +0.4°C is projected (based on CMIP6 rate of 0.268°C/decade), for a total of +2.3°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Rotterdam
Smart Flight Estimator
Airport-to-Airport Logistics
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Off the beaten path
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Peak
Aug
Low
Nov
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health recommendations
COVID-19
All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.
Hepatitis A
Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.
Hepatitis B
Recommended for unvaccinated travelers younger than 60 years old traveling to the Netherlands. Unvaccinated travelers 60 years and older may get vaccinated before traveling to the Netherlands.
Measles
Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.
Rabies
Dogs infected with rabies are not commonly found in the Netherlands.If rabies exposures occur while in the Netherlands, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.
Tick-borne Encephalitis
Avoid bug bitesLearn more abouttick-borne encephalitis at your destination.
+1 more
Source: CDC Travelers' Health
View Complete Health GuideRotterdam Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 6°C | 30% | Neutral |
| February | 8°C | 27% | Neutral |
| March | 10°C | 24% | Neutral |
| April | 14°C | 24% | Neutral |
| May | 17°C | 26% | 😊 Pleasant |
| June | 20°C | 25% | 😊 Pleasant |
| July | 22°C | 31% | 😊 Pleasant |
| August | 22°C | 29% | 😊 Pleasant |
| September | 19°C | 27% | 😊 Pleasant |
| October | 15°C | 30% | 😊 Pleasant |
| November | 10°C | 31% | Neutral |
| December | 7°C | 31% | Neutral |
Weather in Cities Near Rotterdam
Explore climate data for popular destinations within easy reach
Amsterdam
Netherlands
Antwerp
Belgium
Ghent
Belgium
Bruges
Belgium
Brussels
Belgium
Düsseldorf
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Compare weather conditions with nearby destinations for your trip planning
Compare Rotterdam Weather vs Popular Destinations
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These destinations share similar weather patterns with Rotterdam. Perfect alternatives if you're looking for the same climate in a different location.
Rotterdam Weather FAQ
When is the best time to visit Rotterdam?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, May, June, July are usually great choices.
When is the hottest month in Rotterdam?
August is historically the hottest month in Rotterdam with average highs of 22°C.
When does it rain the most in Rotterdam?
December typically sees the highest probability of rain (31%).
Is Rotterdam expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.