Saints Constantine and Helena Sunshine Hours by Month

When exploring climate, sunlight hours tell an important story. This page shows the total number of hours of direct sunlight per month and the average hours per day in Saints Constantine and Helena, Varna Province, Bulgaria. This average is based on long-term data collected between 1990 and 2020.

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Saints Constantine and Helena. Expect long, bright days with 283 hours in July and darker periods with just 72 hours in December. The total annual amount of sun is 2156 hours.

Daily hours of sunshine

For those who appreciate different seasons, Saints Constantine and Helena serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.4 hours of sunshine daily, and embrace the darker days in December, offering only 2.4 hours of daily sunlight.

Average percent of sunshine

On average the sun shines 69% of the time during the day in August, the highest percentage of any month. December has the lowest percentage at 29%.

Saints Constantine and Helena enjoys an average of 2156 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

The climate in San Francisco, USA, includes 3072 hours of sunshine annually, thanks to its mild coastal weather.

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

October, Saints Constantine and Helena’s wettest month, receives 35 mm (1.4 in) of rainfall and has a maximum daytime temperature of 18°C (64°F). During the driest month August you can expect a temperature of 27°C (81°F).

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