Cherni Osŭm Weather in May

Cherni Osŭm in May averages 21°C (70°F) during the day and 10°C (50°F) at night. This is the wettest month of the year.

Rainfall in Cherni Osŭm in May

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. You can typically expect 13 days of rain this month, averaging around 138 mm (5.4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cherni Osŭm in May

May in Cherni Osŭm brings typical temperatures with highs around 21°C (70°F) and lows of 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. With lows of 10°C (50°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Cherni Osŭm in May

Enjoy a sunny month with about 247 hours of sunshine, the clear skies make Cherni Osŭm even more beautiful.

Should you favor a climate that's both dry and comfortably warm, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Bulgaria, check out our Cherni Osŭm's climate page.

Cherni Osŭm Temperature in May

Min Temperature 10°C (50°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 42%  

Precipitation 138 mm (5.4 in)  

Rainy days 13 days  

Humidity 67% *  

Sunshine 247 hours *  

Percentage Sunshine *  

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

What to Wear in Cherni Osŭm in May

For Cherni Osŭm in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Cherni Osŭm in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Bulgaria, check out our Cherni Osŭm's climate page.

More climate data for Cherni Osŭm

Temperature Rainfall Sunshine Humidity

See the full Cherni Osŭm climate overview or explore weather in Bulgaria.