Climate Insights for Acqui Terme

The climate in Acqui Terme is temperate. The average annual temperature is 14°C and approximately 856mm of precipitation falls per year. Acqui Terme receives a notable amount of rainfall throughout the year, including during its driest month. Acqui Terme 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, December, February, when temperatures can drop to 1°C. Snowfall occurs from January to December, with around 59cm accumulating over the season.

Temperatures in Acqui Terme vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 30°C and the mean temperature sits around 25°C. January is the coolest month, with minimum temperatures around 1°C and an average of 4°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Acqui Terme is a moderately rainy area, receiving approximately 856mm of precipitation annually, which averages out to around 71mm per month. The wettest month is November, averaging 111mm of rainfall. October and May also tend to see above-average precipitation. The driest month is January, with just 45mm. That's 66mm less than November, 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 59cm accumulating over the season. December typically sees the most snow at around 22cm.

Acqui Terme is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.

It is currently summer in Acqui Terme, which began on June 21, 2026. Acqui Terme 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 30°C, while the coldest stretch bottoms out in January near 1°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

The best time to visit Acqui Terme is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 65mm per month. By contrast, January 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.

The table below shows monthly climate averages for Acqui Terme 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.