Šiauliai Weather in September
September in Šiauliai brings pleasant temperatures, with highs of 18°C (64°F) and nights dropping to 9°C (48°F). Expect some rainfall, with around 59 mm (2.3 in) typical for the month.
Rainfall in Šiauliai in September
Typically, about 16 days will experience rainfall, with an average of 59 mm (2.3 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Šiauliai in September
Daytime highs in Šiauliai in September reach 18°C (64°F), with nights around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Šiauliai in September
The area enjoys a moderate level of sunlight, with around 168 hours. It's a good balance between sunny and cloudy days.If you prefer dry days with pleasant temperatures, 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 Šiauliai's climate page.
Šiauliai Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
54%
Precipitation
59 mm (2.3 in)
Rainy days
16 days
Humidity
80%
Sunshine
168 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Šiauliai typically drop from around 19°C (66°F) at the start of September to approximately 14°C (57°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 11°C (52°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 Šiauliai in September
Browse day-by-day weather records for Šiauliai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Šiauliai historical weather extremes in September
Based on weather observations in Šiauliai between 1976 and 2025, these are the recorded extremes during September.
- Šiauliai recorded its highest September temperature of 29°C (84°F) on September 7, 2008.
- Šiauliai experienced its chilliest September day on September 30, 1993, reaching only 5°C (41°F).
- Nighttime temperatures dropped to -5°C (23°F) on September 30, 1976, 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
poor
What to Wear in Šiauliai in September
For Šiauliai 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Šiauliai 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 Šiauliai's climate page.
Temperature Rainfall Sunshine Humidity
See the full Šiauliai climate overview or explore weather in Lithuania.
