City break

Waterloo weather in June

Temperature, rain and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

76

Holiday weather in June

Good

Best time to visit: May – September

What is the weather like in Waterloo in June?

In June, Waterloo is mild: daytime highs average 21 °C, and nights cool down to about 12 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 69 mm in total. All in all, June is a good month for a holiday in Waterloo.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score697675
Day18°21°22°
Night9°12°14°
Sun6 h7 h7 h
Rain days131112

More details for June

Daylight
16 h 28 min05:29 – 21:56
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
63 %on averageAll months
Hot days
1 day30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Brussels

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %60 %
  • Few rainy daysweight 30 %47 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in June

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Waterloo in June: quick answers

Is Waterloo hot in June?

No. In June, Waterloo is mild: daytime highs average 21 °C and nights drop to about 12 °C.

Does it rain much in Waterloo in June?

Rain is frequent, with about 11 rainy days and 69 mm in total.

Waterloo month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences