Climate Overview
The climate in Port Hardy Airport is cool. The average annual temperature is 9°C and approximately 2210mm of precipitation falls per year. Port Hardy Airport receives a notable amount of rainfall throughout the year, including during its driest month. Port Hardy Airport 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, December, March, when temperatures can drop to 2°C. Snowfall occurs from January to December, with around 68cm accumulating over the season.
Temperature
Port Hardy Airport sees moderate temperature variation throughout the year, ranging from 2°C to 19°C. August is the warmest month, though highs remain moderate at 19°C with a mean of 15°C. February is the coolest month, with minimum temperatures around 2°C and an average of 4°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between October and November, with a 3°C shift in average temperatures.
Precipitation
Port Hardy Airport is a very wet location, receiving approximately 2210mm of precipitation annually, which averages out to around 184mm per month. The wettest month is November, averaging 334mm of rainfall. December and January also tend to see above-average precipitation. The driest month is July, with just 66mm. That's 267mm less than November, 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 68cm accumulating over the season. February typically sees the most snow at around 19cm.
Wind
Port Hardy Airport 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 January, averaging 20km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h 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 20km/h in winter, 17km/h in spring, 15km/h in summer, 17km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Port Hardy Airport, which began on March 20, 2026. Port Hardy 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 August at around 19°C, while the coldest stretch bottoms out in February near 2°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 3 to 15°C. Rainfall is heavy, totalling around 468mm across the season with a monthly average of 156mm. Winds are moderate at around 17km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 9 to 19°C. Precipitation is moderate at around 238mm for the season, averaging 79mm per month. Winds are moderate at around 15km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 5 to 17°C. Rainfall is heavy, totalling around 762mm across the season with a monthly average of 254mm. Winds are moderate at around 17km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 2 to 7°C. Rainfall is heavy, totalling around 742mm across the season with a monthly average of 247mm. Expect around 49cm of snow accumulation during this period. Winds are moderate at around 20km/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 Port Hardy 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.
