Caso Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Caso.
Climate overview of Caso
Caso, Asturias, Spain, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in August, while winters cool to 9°C (48°F) in January.
With around 1317 mm (52 in) of annual rain/snowfall, Caso has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and cold winters. The wettest month is November. Sunshine peaks in July, when the city sees around 5.9 hours of sunshine per day.
Caso Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caso - and find the best time to visit.
Monthly Temperature in Caso
Depending on the time of the year, temperatures range from comfortable to chilly in Caso. Average daytime temperatures reach a comfortable 23°C (73°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 13°C (55°F) in August to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Caso
Caso has a relatively rain/snowy climate with high precipitation levels, averaging 1317 mm (52 in) of rain/snowfall annually. Caso experiences moderate seasonal variation in rainfall, with monthly averages ranging from 135 mm (5.3 in) in November, the wettest month, and 82 mm (3.2 in) in July, the driest month. For more details, please visit our Caso 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 Caso
Caso can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 5.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Caso by Month
The relative humidity is high throughout the year in Caso.
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 Caso
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Caso
What is the best time to visit Caso?
July, August and September typically offer the most optimal weather in Caso. In contrast, January, February, March, November and December tend to have less optimal conditions. Caso has warm summers and cold winters.
What temperatures can I expect in Caso?
Daytime highs range from 9°C (48°F) in January to 23°C (73°F) in August. Nighttime lows range from 2°C (36°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Caso get?
Annual rainfall is around 1317 mm (52 in). November is the wettest month with 135 mm (5.3 in), while July is the driest with 82 mm (3.2 in).
How sunny is Caso?
Caso 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.
Caso 3-Day Forecast
Caso on the map
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