Average Monthly Sunshine in Istra

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

Monthly hours of sunshine

If you're visiting Istra, timing is key. In June, you can enjoy up to 276 hours of sunshine, while the shorter days of December provide just 19 hours. The total annual amount of sun is 1721 hours.

Daily hours of sunshine

In Istra, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.6 hours per day.

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

Istra enjoys an average of 1721 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, Juneau, Alaska, receives only about 1523 hours of sunshine per year and is known for its very short days in winter and frequently overcast conditions.

In Seoul, South Korea, there are approximately 2133 hours of sunshine per year, mostly during spring and autumn.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

July, Istra’s wettest month, receives 88 mm of rainfall and has a maximum daytime temperature of 25°C. During the driest month March you can expect a temperature of 3°C.

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