Climate Overview
The climate in Amboy is temperate. The average annual temperature is 10°C and approximately 2252mm of precipitation falls per year. December is the wettest month, receiving around 360mm of rainfall. Amboy 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, January, when temperatures can drop to 1°C. Amboy experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Amboy vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 27°C and the mean temperature sits around 19°C. February is the coolest month, with minimum temperatures around 1°C and an average of 4°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 5°C shift in average temperatures.
Precipitation
Amboy is a very wet location, receiving approximately 2252mm of precipitation annually, which averages out to around 188mm per month. The wettest month is December, averaging 360mm of rainfall. January and November also tend to see above-average precipitation. The driest month is July, with just 14mm. That's 346mm less than December, 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. Amboy receives heavy snowfall, accumulating around 202cm annually from January through December. The snowiest month is February, with approximately 49cm. Winter travel should account for significant snow cover.
Wind
Amboy is mildly breezy, with an average annual wind speed of 12km/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 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.
Seasons
88 days until Summer
It is currently spring in Amboy, which began on March 20, 2026. Amboy 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 27°C, while the coldest stretch bottoms out in February near 1°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 2 to 19°C. Rainfall is heavy, totalling around 522mm across the season with a monthly average of 174mm. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 10 to 27°C. Rainfall is relatively light, with around 119mm over the season and a monthly average of 40mm. Winds are generally light, averaging 12km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 3 to 22°C. Rainfall is heavy, totalling around 666mm across the season with a monthly average of 222mm. Expect around 19cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 1 to 8°C. Rainfall is heavy, totalling around 945mm across the season with a monthly average of 315mm. Expect around 135cm of snow accumulation during this period. Winds are generally light, averaging 13km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Amboy is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 53mm per month. By contrast, February can be quite cold with temperatures dropping to 1°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Amboy 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.
