Weather in Kostroma in August
Kostroma, Russia averages a high of 20.8°C (69.4°F) and low of 13.1°C (55.6°F) in August, with 11 rain days and 10.7 hours of daily sunshine. Travel score: 77.3/100 (Good). The best time to visit Kostroma is July.
High
21°C69°F
Low
13°C56°F
🌧️
11
rain days
☀️
10.7
hrs/day sunshine
💧
75%
humidity
77— Good
August in Kostroma is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Kostroma?
How much does it rain in Kostroma in August?
Kostroma receives an average of 66.1mm of rainfall across 11 rainy days in August. The annual total is 627.3mm.
What should I pack for Kostroma in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Russia in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31