Isla de Arosa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Isla de Arosa.
Climate overview of Isla de Arosa
Temperatures in Isla de Arosa, Galicia, Spain, shift moderately through the seasons. The warmest month is August at 24°C (75°F), and the coolest is January at 14°C (57°F).
The city has a wet climate, receiving around 1578 mm (62 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from October to January, with warm summers and mild winters. November is the wettest month. Sunshine peaks in July, when the city sees around 10.4 hours of sunshine per day.
Isla de Arosa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Isla de Arosa - and find the best time to visit.
Monthly Temperature in Isla de Arosa
In Isla de Arosa, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a comfortable 24°C (75°F) in August to a moderate 14°C (57°F) in January.
Nighttime temperatures range from 16°C (61°F) in August to 8°C (46°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Isla de Arosa
Isla de Arosa has a notably wet climate with abundant precipitation, recording 1578 mm (62 in) of rainfall per year. The seasons in Isla de Arosa bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 205 mm (8.1 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 36 mm (1.4 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Isla de Arosa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Isla de Arosa
In Isla de Arosa, summer days are longer and more sunny, with daily sunshine hours peaking at 10.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Isla de Arosa by Month
The relative humidity is high throughout the year in Isla de Arosa.
The city experiences its highest humidity in January, reaching 85%. In June, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Isla de Arosa
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July and August
- Climate seasons: a distinct rainy season from October to January, with warm summers and mild winters
Frequently asked questions about the climate in Isla de Arosa
What is the best time to visit Isla de Arosa?
June, July, August and September typically offer the most optimal weather in Isla de Arosa. In contrast, January, November and December tend to have less optimal conditions. Isla de Arosa has a distinct rainy season from October to January, with warm summers and mild winters.
What temperatures can I expect in Isla de Arosa?
Daytime highs range from 14°C (57°F) in January to 24°C (75°F) in August. Nighttime lows range from 8°C (46°F) to 16°C (61°F).
How much rain does Isla de Arosa get?
Annual rainfall is around 1578 mm (62 in). November is the wettest month with 205 mm (8.1 in), while July is the driest with 36 mm (1.4 in).
How sunny is Isla de Arosa?
Isla de Arosa receives around 2,495 hours of sunshine per year. July is the sunniest month with 312 hours, while December is the cloudiest with just 129 hours. Overall, Isla de Arosa enjoys abundant sunshine.
Isla de Arosa 3-Day Forecast
Isla de Arosa 3-Day Forecast
Isla de Arosa on the map
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