Waterloo Climate by Month
The climate in Waterloo is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It receives a moderate amount of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Waterloo, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 24°C in July to a chilly 7°C in January. Nighttime temperatures can drop, with averages reaching 1°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
On average, Waterloo receives a reasonable amount of rain/snowfall, with an annual precipitation of 836 mm. The wettest period in Waterloo occurs in December, which receives around 80 mm of precipitation. During the driest month, April, Waterloo experiences moderate rainfall, totaling approximately 56 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Waterloo, summer days are longer and more sunny, with daily sunshine hours peaking at 6.3 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.5 hours.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Waterloo.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Waterloo ranges from 3°C in April to 4°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Waterloo in Belgium
During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 24°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 7°C.
December tops the wettest month list with 80 mm of rainfall.
April is the driest month with 56 mm of precipitation.
May is the sunniest month with an average of 189 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
