San Cosme Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Cosme.
Climate overview of San Cosme
Temperatures in San Cosme, Asturias, Spain, shift moderately through the seasons. The warmest month is August at 23°C (73°F), and the coolest is January at 13°C (55°F).
The city has a wet climate, receiving around 1322 mm (52 in) of rainfall per year. November is the wettest month. The most sunshine falls in July, with an average of 5.9 hours of daily sunshine.
San Cosme Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Cosme - and find the best time to visit.
Monthly Temperature in San Cosme
In San Cosme, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a comfortable 23°C (73°F) in August to a moderate 13°C (55°F) in January.
Nighttime temperatures range from 16°C (61°F) in August to 7°C (45°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Cosme
San Cosme has a notably wet climate with abundant precipitation, recording 1322 mm (52 in) of rainfall per year. The seasons in San Cosme bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 156 mm (6.1 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 66 mm (2.6 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our San Cosme 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 San Cosme
In San Cosme, summer days are longer and more sunny, with daily sunshine hours peaking at 5.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in San Cosme by Month
The relative humidity is high throughout the year in San Cosme.
The city experiences its highest humidity in August, reaching 80%. In March, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit San Cosme
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July, August and September
- Most sunshine: July and August
- Fewest rainy days: June, July, August and September
Frequently asked questions about the climate in San Cosme
What is the best time to visit San Cosme?
June, July, August and September typically offer the most optimal weather in San Cosme. In contrast, January and February tend to have less optimal conditions.
What temperatures can I expect in San Cosme?
Daytime highs range from 13°C (55°F) in January to 23°C (73°F) in August. Nighttime lows range from 7°C (45°F) to 16°C (61°F).
How much rain does San Cosme get?
Annual rainfall is around 1322 mm (52 in). November is the wettest month with 156 mm (6.1 in), while July is the driest with 66 mm (2.6 in).
How sunny is San Cosme?
San Cosme receives around 1,762 hours of sunshine per year. July is the sunniest month with 178 hours, while December is the cloudiest with just 105 hours.
San Cosme 3-Day Forecast
San Cosme 3-Day Forecast
San Cosme on the map
San Cosme is highlighted - select any city to see its climate.
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