Climate Insights for Big Lake

The climate in Big Lake is cool. The average annual temperature is 8°C and approximately 860mm of precipitation falls per year. Agosto is the wettest month, receiving around 139mm of rainfall. Big Lake is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Giugno, Agosto. The coldest months are Febbraio, Gennaio, Dicembre, when temperatures can drop to -12°C. Snowfall occurs from January to December, with around 88cm accumulating over the season.

Big Lake has a wide annual temperature range, spanning 41°C from the coldest to warmest months. The warmest month is Luglio, when average highs reach 29°C and the mean temperature sits around 23°C. The coldest month is Febbraio, when overnight lows fall to -12°C and the daily average is -8°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 9°C shift in average temperatures.

Big Lake is a moderately rainy area, receiving approximately 860mm of precipitation annually, which averages out to around 72mm per month. The wettest month is August, averaging 139mm of rainfall. May and July also tend to see above-average precipitation. The driest month is January, with just 20mm. That's 118mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 88cm accumulating over the season. December typically sees the most snow at around 19cm.

Big Lake is mildly breezy, with an average annual wind speed of 19km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 17km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

It is currently winter in Big Lake, which began on December 21, 2026. Big Lake is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 29°C, while the coldest stretch bottoms out in Febbraio near -12°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

The best time to visit Big Lake is during Giugno, Luglio and Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 91mm per month. By contrast, Febbraio can be quite cold with temperatures dropping to -12°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Big Lake based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.