Climate Insights for Acushnet River Seaplane Base

The climate in Acushnet River Seaplane Base is temperate. The average annual temperature is 11°C and approximately 1282mm of precipitation falls per year. Acushnet River Seaplane Base receives a notable amount of rainfall throughout the year, including during its driest month. Acushnet River Seaplane Base 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 January, February, December, when temperatures can drop to -2°C. Snowfall occurs from January to December, with around 116cm accumulating over the season.

Temperatures in Acushnet River Seaplane Base vary considerably across the year, with a 28°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 26°C and the mean temperature sits around 23°C. The coldest month is January, when overnight lows fall to -2°C and the daily average is 1°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 6°C shift in average temperatures.

Acushnet River Seaplane Base is a fairly wet location, receiving approximately 1282mm of precipitation annually, which averages out to around 107mm per month. The wettest month is October, averaging 143mm of rainfall. April and December also tend to see above-average precipitation. The driest month is August, with just 77mm. That's 66mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 116cm accumulating over the season. March typically sees the most snow at around 37cm.

Acushnet River Seaplane Base is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

It is currently spring in Acushnet River Seaplane Base, which began on March 20, 2026. Acushnet River 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 July at around 26°C, while the coldest stretch bottoms out in January near -2°C. Summer is next, beginning on June 21, 2026 — 6 days from now.

The best time to visit Acushnet River Seaplane Base is during June, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 88mm per month. By contrast, July can be uncomfortably hot with highs reaching 26°C, while January is the coldest period with lows dropping to -2°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 Acushnet River 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.