Climate Overview
The climate in Guilford Seaplane Base is cool. The average annual temperature is 7°C and approximately 1167mm of precipitation falls per year. Guilford Seaplane Base receives a notable amount of rainfall throughout the year, including during its driest month. Guilford 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 -11°C. Guilford Seaplane Base experiences heavy snowfall, typically from January through December.
Temperature
Guilford Seaplane Base has a wide annual temperature range, spanning 38°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 21°C. The coldest month is January, when overnight lows fall to -11°C and the daily average is -7°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.
Precipitation
Guilford Seaplane Base is a moderately rainy area, receiving approximately 1167mm of precipitation annually, which averages out to around 97mm per month. The wettest month is October, averaging 136mm of rainfall. December and April also tend to see above-average precipitation. The driest month is September, with just 54mm. That's 82mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Guilford Seaplane Base receives heavy snowfall, accumulating around 274cm annually from January through December. The snowiest month is February, with approximately 59cm. Winter travel should account for significant snow cover.
Wind
Guilford Seaplane Base is relatively calm, with an average annual wind speed of 3km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
7 days until Summer
It is currently spring in Guilford Seaplane Base, which began on March 20, 2026. Guilford 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 27°C, while the coldest stretch bottoms out in January near -11°C. Summer is next, beginning on June 21, 2026 — 7 days from now.
Spring
Temperatures range from -5 to 18°C. Rainfall is heavy, totalling around 306mm across the season with a monthly average of 102mm. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 11 to 27°C. Precipitation is moderate at around 238mm for the season, averaging 79mm per month. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -2 to 22°C. Precipitation is moderate at around 297mm for the season, averaging 99mm per month. Expect around 31cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -11 to 0°C. Rainfall is heavy, totalling around 327mm across the season with a monthly average of 109mm. Expect around 165cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Guilford Seaplane Base is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 73mm per month. By contrast, January can be quite cold with temperatures dropping to -11°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.
Monthly Climate Data
The table below shows monthly climate averages for Guilford 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.