Climate Overview
The climate in Excursion Inlet Seaplane Base is cool. The average annual temperature is 5°C and approximately 3143mm of precipitation falls per year. Excursion Inlet Seaplane Base receives a notable amount of rainfall throughout the year, including during its driest month. Excursion Inlet Seaplane Base is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are February, January, December, when temperatures can drop to -3°C. Excursion Inlet Seaplane Base experiences heavy snowfall, typically from January through December.
Temperature
Excursion Inlet Seaplane Base sees moderate temperature variation throughout the year, ranging from -3°C to 15°C. August is the warmest month, though highs remain moderate at 15°C with a mean of 13°C. The coldest month is February, when overnight lows fall to -3°C and the daily average is -2°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between September and October, with a 4°C shift in average temperatures.
Precipitation
Excursion Inlet Seaplane Base is a very wet location, receiving approximately 3143mm of precipitation annually, which averages out to around 262mm per month. The wettest month is October, averaging 413mm of rainfall. September and January also tend to see above-average precipitation. The driest month is June, with just 138mm. That's 276mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Excursion Inlet Seaplane Base receives heavy snowfall, accumulating around 704cm annually from January through December. The snowiest month is January, with approximately 144cm. Winter travel should account for significant snow cover.
Wind
Excursion Inlet Seaplane Base is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/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 19km/h in winter, 16km/h in spring, 13km/h in summer, 19km/h in autumn.
Seasons
86 days until Summer
It is currently spring in Excursion Inlet Seaplane Base, which began on March 20, 2026. Excursion Inlet Seaplane Base 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 August at around 15°C, while the coldest stretch bottoms out in February near -3°C. Summer is next, beginning on June 21, 2026 — 86 days from now.
Spring
Temperatures range from -1 to 10°C. Rainfall is heavy, totalling around 547mm across the season with a monthly average of 182mm. Winds are moderate at around 16km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 9 to 15°C. Rainfall is heavy, totalling around 600mm across the season with a monthly average of 200mm. Winds are generally light, averaging 13km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 12°C. Rainfall is heavy, totalling around 1083mm across the season with a monthly average of 361mm. Expect around 125cm of snow accumulation during this period. Winds are moderate at around 19km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -3 to 2°C. Rainfall is heavy, totalling around 913mm across the season with a monthly average of 304mm. Expect around 404cm of snow accumulation during this period. Winds are moderate at around 19km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Excursion Inlet Seaplane Base 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.
