Climate Insights for Viveiro

The climate in Viveiro is temperate. The average annual temperature is 15°C and approximately 1173mm of precipitation falls per year. Viveiro receives a notable amount of rainfall throughout the year, including during its driest month. Viveiro is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to 9°C.

Viveiro sees moderate temperature variation throughout the year, ranging from 9°C to 22°C. August is the warmest month, though highs remain moderate at 22°C with a mean of 20°C. February is the coolest month, with minimum temperatures around 9°C and an average of 11°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between October and November, with a 3°C shift in average temperatures.

Viveiro is a moderately rainy area, receiving approximately 1173mm of precipitation annually, which averages out to around 98mm per month. The wettest month is January, averaging 146mm of rainfall. December and November also tend to see above-average precipitation. The driest month is July, with just 35mm. That's 111mm less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Viveiro is relatively calm, with an average annual wind speed of 5km/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 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, 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 2km/h gap between the calmest and windiest months.

It is currently summer in Viveiro, which began on June 21, 2026. Viveiro 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 22°C, while the coldest stretch bottoms out in February near 9°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.

The best time to visit Viveiro 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 55mm per month. By contrast, February can be quite cold with temperatures dropping to 9°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 Viveiro 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. 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.