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Average climate of Waterloo

The climate of Waterloo has an average yearly temperature of 24°C. Throughout the year, the average monthly temperature can drop to 12°C and rise to 32°C.

Annually, about 1539 mm of rain falls. This gives a good overview of how much rain to expect in Waterloo.

The best time to visit Waterloo is August. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Waterloo.

Temperature 12 to 32°C
Rain 1539 mm
  • Average yearly temperature: 24°C
  • Highest temperature: 32°C in July and August
  • Lowest temperature: 12°C in January
  • Precipitation: 1539 mm per year, averaging 128 mm per month
  • Driest months: 77 mm in August, 91 mm in February and 111 mm in April
  • Wettest months: 204 mm in December, 170 mm in November and 154 mm in July

Climate table Waterloo

The climate table for Waterloo shows the average temperatures, precipitation, and UV index per month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 12 16 19 23 27 31 32 32 29 24 17 15
Nighttime temperature (°C) 1 4 7 11 16 20 22 21 18 12 4 4
Precipitation (mm) 132 91 113 111 114 140 154 77 113 120 170 204
UV Index 2 3 4 6 7 7 6 5 5 3 1 2
Best month No No No No No No No Yes No No No No

Temperature per month in Waterloo

This graph shows the average high temperatures in degrees Celsius for each month in Waterloo

Temperature per month in Waterloo

Precipitation per month in Waterloo

This graph shows the average monthly precipitation in millimeters in Waterloo.

Precipitation per month in Waterloo

UV index per month in Waterloo

This graph shows the average UV index per month in Waterloo.

UV index per month in Waterloo

Yearly temperature in Waterloo

This graph shows the average yearly temperature in Waterloo, measured in degrees Celsius.

Yearly temperature in Waterloo

Yearly total precipitation in Waterloo

This graph shows the average yearly precipitation in millimeters in Waterloo.

Precipitation per year in Waterloo

Weather experiences in Waterloo

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Average weather in Waterloo per month

Click on a month below to see in detail how the weather typically is in Waterloo and what to expect. Based on the historical weather data of Waterloo, you can view the average temperature, precipitation, wind, and UV index for each day of the month.