Waterloo Weather in September

Waterloo in September averages 18°C (64°F) during the day and 12°C (54°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Waterloo in September

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 104 mm (4.1 in) on average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Waterloo in September

September in Waterloo sees highs of 18°C (64°F) and lows of 12°C (54°F) overnight. This month falls in the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Waterloo in September

With about 132 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

For Waterloo itself, July generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Waterloo's climate page.

Waterloo Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 52%  

Precipitation 104 mm (4.1 in)  

Rainy days 16 days  

Humidity 82% *  

Sunshine 132 hours *  

Percentage Sunshine *  

* Data from: Liverpool, the United Kingdom (6 KM, 4 Miles).

What to Wear in Waterloo in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Waterloo in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

5/10

Walking

5/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Waterloo's climate page.

More climate data for Waterloo

Temperature Rainfall Sunshine Humidity

See the full Waterloo climate overview or explore weather in the United Kingdom.