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Average Monthly Sunshine in Castelltersol

The graphs on this page shows the average number of hours per month and per day that Castelltersol receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


Sunshine in Castelltersol varies greatly throughout the year. The sunniest month, July, reaches an impressive 311 hours, while December, the darkest month, offers only 137 hours. The total annual amount of sun is 2530 hours.

Daily hours of sunshine


For those who appreciate different seasons, the city serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.4 hours of sunshine daily, and embrace the darker days in December, offering only 4.6 hours of daily sunlight.

Castelltersol’s total hours of sunshine compared to other major cities

Castelltersol enjoys an average of 2530 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

In contrast, Brussels, UK, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

Osaka, Japan, experiences 2010 hours of sunshine annually, with bright, sunny weather in spring and autumn.

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

Other climate information

October, Castelltersol’s wettest month, receives 53 mm of rainfall and has a maximum daytime temperature of 21°C. During the driest month December you can expect a temperature of 12°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Precipitation page.


Forecast: is it sunny in Castelltersol?

Sun   Dec 22
11°C | 1°C
W 5 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 23
10°C | 1°C
NW 2 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
12°C | 1°C
NW 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Castelltersol.

Our site offers climate and forecast data for every country in the world. Are you going to Spain? On this website you can find historical weather averages for many cities in Spain. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.