Best Time to Visit Waterloo: Month-by-Month Guide
Best months for Waterloo: September, August, July.
- Best months for Waterloo: September, August, July.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September, October. Good weather without the busiest period.
- Wettest months: May, June, April.
- The least pleasant month is December (score 4.2).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -3°C | -11°C | 35 mm | 7 | – | – | 4.2 |
| February | 0°C | -9°C | 37 mm | 6 | – | – | 4.2 |
| March | 8°C | -2°C | 63 mm | 9 | – | – | 5.3 |
| April | 16°C | 4°C | 109 mm | 11 | – | – | 6.5 |
| May | 22°C | 11°C | 129 mm | 13 | – | – | 7.1 |
| June | 27°C | 16°C | 131 mm | 12 | – | – | 7.2 |
| July | 28°C | 18°C | 106 mm | 10 | – | – | 7.6 |
| August | 27°C | 17°C | 100 mm | 10 | – | – | 7.7 |
| September | 24°C | 12°C | 94 mm | 8 | – | – | 7.9 |
| October | 16°C | 6°C | 72 mm | 8 | – | – | 7.1 |
| November | 8°C | -1°C | 55 mm | 8 | – | – | 5.6 |
| December | 0°C | -8°C | 42 mm | 7 | – | – | 4.2 |
Frequently asked questions
When is the best time to visit Waterloo?
The best months are September, August, July.
When is the rainy season in Waterloo?
The wettest months are May, June, April.