Bolu Weather in May

May in Bolu brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 8°C (46°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Bolu in May

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. This month experiences about 14 days of rain according to historical data, averaging 118 mm (4.6 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Bolu in May

Bolu in May gets highs of 19°C (66°F) during the day and drops to 8°C (46°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

If you prefer dry days with pleasant temperatures, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.