Average Monthly Sunshine in Łomża

The graphs on this page shows the average number of hours per month and per day that Łomża 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 Łomża, timing is key. In June, you can enjoy up to 236 hours of sunshine, while the shorter days of December provide just 20 hours. The total annual amount of sun is 1523 hours.

Daily hours of sunshine

In Łomża, summer days are longer and more sunny, with daily sunshine hours peaking at 7.9 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.7 hours per day.

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

Łomża enjoys an average of 1523 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 Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

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

Other climate information

July, Łomża’s wettest month, receives 87 mm of rainfall and has a maximum daytime temperature of 25°C. During the driest month November you can expect a temperature of 7°C.

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