Otter Lake (ON) Temperature by Month
The average annual maximum temperature in Otter Lake, Ontario, Canada is 11°C (52°F), with daytime highs ranging from -3°C (27°F) in January to 24°C (75°F) in July. This page covers monthly averages, day-night differences, and how Otter Lake compares to cities worldwide.
Otter Lake Monthly Temperatures
With significant temperature fluctuations, Otter Lake enjoys distinct seasons year-round. Nighttime lows range from 16°C (61°F) in July to -12°C (10°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Otter Lake by month:
Low temperatures are most often recorded between 4 AM and 6 AM, while highs typically occur around 3 PM.
The chart below shows the average temperature throughout the year:
Temperature: Otter Lake vs Canada
The map below shows the annual temperature across Canada. You can also select individual months if you want to compare a specific time of year.
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Otter Lake vs World: Temperature Compared
Otter Lake's average annual maximum temperature is 11°C (52°F). To put that in context, here's how it compares to a few well-known destinations:
Barcelona, Spain has an annual average of around 21°C (70°F), with warm summers and mild, fairly short winters.
Interlaken, Switzerland averages 8°C (46°F) a year, with cold winters and cool summers thanks to its Alpine setting.
Osaka, Japan averages 22°C (72°F) annually, with hot humid summers, mild winters, and pleasant spring and autumn seasons.
Tokyo, Japan averages 21°C (70°F) a year, with hot summers, cool winters, and a well-defined cherry blossom spring.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Whether a city sits on the coast or deep inland makes a significant difference to its climate. Coastal areas tend to have more stable temperatures year-round — large bodies of water absorb heat slowly in summer and release it gradually in winter, keeping extremes in check. Cities far from the sea don't benefit from that buffer, which is why continental climates tend to have hotter summers and colder winters than their coastal counterparts at the same latitude.
For more on Otter Lake's weather — including monthly rainfall, sunshine hours, and humidity — visit our Otter Lake climate page.