Cherni Osŭm Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Cherni Osŭm.

Climate overview of Cherni Osŭm

Temperatures in Cherni Osŭm, Bulgaria, vary greatly throughout the year. August is the hottest month at 27°C (81°F), while January is the coldest at 4°C (39°F).

The city receives considerable rain/snowfall, with around 1030 mm (41 in) annually. May is the wettest month. July is the sunniest month, averaging 11.1 hours of sunshine per day.

Cherni Osŭm Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Cherni Osŭm — and find the best time to visit.

Monthly Temperature in Cherni Osŭm

The climate in Cherni Osŭm is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a chilly 4°C (39°F) in the coolest month, January.

Nights vary from 15°C (59°F) in August to around -4°C (25°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Cherni Osŭm

Cherni Osŭm has a notably wet climate with abundant precipitation, recording 1030 mm (41 in) of rain/snowfall per year. The climate in Cherni Osŭm shows significant variation throughout the year. Expect high rainfall in May, the wettest month, with an average of 138 mm (5.4 in) of precipitation over 13 rainy days.

In contrast, the driest month November offers drier and sunnier days, with around 54 mm (2.1 in) of rainfall over 8 rainy days. For more details, please visit our Cherni Osŭm Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Cherni Osŭm

For those who appreciate different seasons, Cherni Osŭm serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.1 hours of sunshine daily, and embrace the darker days in December, offering only 2.1 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Pleven, Bulgaria (66 KM, 41 Miles).

Daily hours of sunshine

Data from: Pleven, Bulgaria (66 KM, 41 Miles).

Humidity in Cherni Osŭm by Month

Best Time to Visit Cherni Osŭm

Cherni Osŭm's weather is most enjoyable during May, June, July, August and September, with comfortable temperatures from 21°C (69°F) to 27°C (81°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 76 mm (3 in) and 138 mm (5.4 in), providing a good balance of sunny and rainy days.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Cherni Osŭm

What is the best time to visit Cherni Osŭm?

August and September typically offer the most optimal weather in Cherni Osŭm. In contrast, January, February and December tend to have less optimal conditions.

What temperatures can I expect in Cherni Osŭm?

Daytime highs range from 4°C (39°F) in January to 27°C (81°F) in August. Nighttime lows range from -4°C (25°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Cherni Osŭm get?

Annual rainfall is around 1030 mm (41 in). May is the wettest month with 138 mm (5.4 in), while November is the driest with 54 mm (2.1 in).

How sunny is Cherni Osŭm?

Cherni Osŭm receives around 2,246 hours of sunshine per year. July is the sunniest month with 332 hours, while December is the cloudiest with just 63 hours. Overall, Cherni Osŭm enjoys abundant sunshine.

Cherni Osŭm 3-Day Forecast

Cherni Osŭm 3-Day Forecast

Cherni Osŭm on the map

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