Best year time to visit Regional Municipality of Waterloo

General weather information about Regional Municipality of Waterloo

Average annual temperature is 8.9 °C

Absolute maximum temperature: 30.7 °C

Absolute minimum temperature: -23.7 °C

Number of sunny days: 142 days

Number of rainy days: 182 days

Number of snow days: 41 days

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* Weather data for Regional Municipality of Waterloo Canada is based on climate observations for 2026 year

Regional Municipality of Waterloo air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	6.1	12.6	10.2	25.9	29.6	30.7	30.0	27.2	30.6	27.4	13.6	12.5
Average daytime temperature (°C)	1.1	2.8	4.2	14.0	19.6	23.8	26.0	23.6	22.1	15.1	6.8	4.8
Average temperature (°C)	-1.6	-2.6	-0.7	7.7	12.9	18.4	20.6	18.7	16.9	11.2	2.8	2.0
Average night temperature (°C)	-4.1	-6.7	-4.8	2.6	6.7	13.3	15.9	14.3	12.8	8.2	-0.6	-0.1
Absolute minimum temperature (°C)	-14.6	-23.7	-11.1	-6.9	0.0	9.3	11.6	8.6	5.0	-1.2	-7.2	-5.0

Regional Municipality of Waterloo monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.4	10.5	11.9	13.4	14.7	15.4	15.0	13.9	12.5	11.0	9.7	9.0
Daylight minimum duration (h)	9.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	2.3	6.1	6.2	8.4	11.5	11.3	11.5	9.9	9.6	5.5	5.0	2.2
Precipitation (mm)	76	68	115	114	45	96	136	80	23	65	46	72
Sunny days	9	11	7	11	20	15	4	12	14	11	16	12
Rainy days	12	9	11	18	11	15	27	19	16	19	11	14
Snow days	10	8	13	1	0	0	0	0	0	1	3	5

Regional Municipality of Waterloo - weather forecast by months

Best time to visit Regional Municipality of Waterloo:

The best time to visit Regional Municipality of Waterloo during the most sunny months:

May — 11.5(h)
June — 11.3(h)
July — 11.5(h)
August — 9.9(h)
September — 9.6(h)

Months with the longest average daylight duration in Regional Municipality of Waterloo:

June — 15.4(h)

The largest precipitation sum in Regional Municipality of Waterloo is at

March — 115(mm)

April — 114(mm)

July — 136(mm)

Weather forecast in the closest to Regional Municipality of Waterloo admin centers

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Frequently asked questions

When is the best time to visit Regional Municipality of Waterloo?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Regional Municipality of Waterloo.

What is the weather like in Regional Municipality of Waterloo?

See average temperature, rainfall and daylight hours for Regional Municipality of Waterloo by month in the table above.

How many sunny days does Regional Municipality of Waterloo have?

The monthly weather statistics above show sunshine and rainfall patterns for Regional Municipality of Waterloo throughout the year.