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Kaluga Weather in September
Kaluga in September sees moderate temperatures, with highs around 18°C (64°F) and overnight lows of 8°C (46°F). Rainfall is fairly high at around 69 mm (2.7 in) on average, so pack waterproofs just in case.
Rainfall in Kaluga in September
The climate data from previous years indicates about 14 days of rain, averaging 69 mm (2.7 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Kaluga in September
Daytime highs in Kaluga in September reach 18°C (64°F), with nights around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.For Kaluga itself, May, June, July and August generally stand out with 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.
Kaluga Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
46%
Precipitation
69 mm (2.7 in)
Rainy days
14 days
Kaluga Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kaluga - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kaluga typically drop from around 19°C (66°F) at the start of September to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 10°C (50°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Kaluga in September
Browse day-by-day weather records for Kaluga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kaluga historical weather extremes in September
Based on 50 years of weather observations in Kaluga between 1976 and 2026, these are the recorded extremes.
- On September 1, 2024, temperatures climbed to 30°C (86°F), marking the warmest September day on record.
- The lowest overnight temperature recorded in September was -6°C (21°F) (September 30, 1996).
Best Places in Russia in September
Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Kaluga in September
For Kaluga 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 Kaluga in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports10/10
Kaluga 3-Day Forecast
More climate data for Kaluga
See the full Kaluga climate overview or explore weather in Russia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Gelendzhik
24°C (75°F) Anapa
24°C (75°F) Sochi24°C (75°F) Adler24°C (75°F) Moscow
17°C (63°F) Kazan17°C (63°F) Saint Petersburg
16°C (61°F) Yekaterinburg15°C (59°F) Bucket list
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