Climate Overview
The climate in Nejanilini Lake Airport is cold. The average annual temperature is -7°C and approximately 485mm of precipitation falls per year. September is the wettest month, receiving around 76mm of rainfall. Nejanilini Lake Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to -31°C. Snowfall occurs from January to December, with around 133cm accumulating over the season.
Temperature
Nejanilini Lake Airport has a wide annual temperature range, spanning 51°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 20°C with a mean of 15°C. February brings the harshest conditions, with lows dropping to -31°C and an average temperature of -28°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between October and November, with a 13°C shift in average temperatures.
Precipitation
Nejanilini Lake Airport is a relatively dry area, receiving approximately 485mm of precipitation annually, which averages out to around 40mm per month. The wettest month is September, averaging 76mm of rainfall. August and July also tend to see above-average precipitation. The driest month is February, with just 10mm. That's 66mm less than September, 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 133cm accumulating over the season. October typically sees the most snow at around 26cm.
Wind
Nejanilini Lake Airport is moderately windy, with an average annual wind speed of 30km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 31km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 28km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.
Seasons
88 days until Summer
It is currently spring in Nejanilini Lake Airport, which began on March 20, 2026. Nejanilini Lake Airport 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 July at around 20°C, while the coldest stretch bottoms out in February near -31°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from -24 to 5°C. Rainfall is relatively light, with around 76mm over the season and a monthly average of 25mm. Winds are strong, averaging 30km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 5 to 20°C. Precipitation is moderate at around 219mm for the season, averaging 73mm per month. Winds are strong, averaging 28km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -18 to 11°C. Rainfall is relatively light, with around 149mm over the season and a monthly average of 50mm. Expect around 48cm of snow accumulation during this period. Winds are strong, averaging 30km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -31 to -19°C. Precipitation is minimal, with only around 41mm for the entire season. Expect around 34cm of snow accumulation during this period. Winds are strong, averaging 30km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Nejanilini Lake Airport 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.
