Bolu Weather in September

With daytime temperatures of 23°C (73°F) and nighttime lows of 10°C (50°F), September in Bolu brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 67 mm (2.6 in) falls on average.

Rainfall in Bolu in September

This month experiences about 6 days of rain according to historical data, averaging 67 mm (2.6 in). The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Bolu in September

If you're visiting Bolu in September, expect perfect temperatures with highs of 23°C (73°F) and overnight lows of 10°C (50°F). September marks the summer season. This kind of day-to-night contrast is typical for this time of year. 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.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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• January
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• October
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For a detailed overview over the year and the best time to visit Turkey, check out our Bolu's climate page.

Bolu Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 21%  

Precipitation 67 mm (2.6 in)  

Rainy days 6 days  

What to Wear in Bolu in September

For Bolu in September, 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. Rain is likely on several days, so bring a good rain jacket.

What To Do in Bolu in September

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

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

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 Turkey, check out our Bolu's climate page.

More climate data for Bolu

Temperature Rainfall

See the full Bolu climate overview or explore weather in Turkey.