Alytus Weather in September
September in Alytus sees daytime temperatures around 19°C (66°F) and lows of 9°C (48°F) at night. Pack a rain jacket because some rainfall is likely.
Rainfall in Alytus in September
Expect around 14 days of rain based on historical data, with 60 mm (2.4 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Alytus in September
Expect highs of 19°C (66°F) in Alytus in September, with nights dropping to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Alytus in September
The month experiences a moderate amount of sunlight, with 160 hours of sunshine. This provides a nice balance between sunshine and clouds.If you prefer enjoying temperate temperatures and rain-free days, June, July and August 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Lithuania, check out our Alytus's climate page.
Alytus Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
19°C (66°F)
Chance of Rain
47%
Precipitation
60 mm (2.4 in)
Rainy days
14 days
Humidity
79% *
Sunshine
160 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Alytus typically drop from around 19°C (66°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°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 for Alytus in September
Browse day-by-day weather records for Alytus spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alytus historical weather extremes in September
Based on weather observations in Alytus between 1976 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Alytus reached 29°C (84°F) (September 3, 2024).
- Alytus experienced its chilliest September day on September 30, 1993, reaching only 6°C (43°F).
- Nighttime temperatures dropped to -3°C (27°F) on September 28, 1977, marking the coldest September night on record.
Best Places in Lithuania in September
Find out more about the weather in Lithuania and which places have the best travel conditions in this month. See all of Lithuania in September →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Alytus in September
For Alytus 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Alytus in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Lithuania, check out our Alytus's climate page.
Temperature Rainfall Sunshine Humidity
See the full Alytus climate overview or explore weather in Lithuania.
