Climate Insights for Barter Island LRRS Airport

The climate in Barter Island LRRS Airport is cold. The average annual temperature is -8°C and approximately 266mm of precipitation falls per year. August is the wettest month, receiving around 72mm of rainfall. Barter Island LRRS 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 -24°C. Snowfall occurs from January to December, with around 93cm accumulating over the season.

Temperatures in Barter Island LRRS Airport vary considerably across the year, with a 33°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 9°C with a mean of 6°C. February brings the harshest conditions, with lows dropping to -24°C and an average temperature of -22°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between April and May, with a 11°C shift in average temperatures.

Barter Island LRRS Airport is a quite dry location, receiving approximately 266mm of precipitation annually, which averages out to around 22mm per month. The wettest month is August, averaging 72mm of rainfall. July and September also tend to see above-average precipitation. The driest month is April, with just 6mm. That's 67mm 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 93cm accumulating over the season. October typically sees the most snow at around 17cm.

Barter Island LRRS Airport is moderately windy, with an average annual wind speed of 28km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 33km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 23km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 10km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 32km/h in winter, 30km/h in spring, 24km/h in summer, 28km/h in autumn.

It is currently spring in Barter Island LRRS Airport, which began on March 20, 2026. Barter Island LRRS 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 9°C, while the coldest stretch bottoms out in February near -24°C. Summer is next, beginning on June 21, 2026 — 87 days from now.

The table below shows monthly climate averages for Barter Island LRRS 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.