Vilnius · AutumnMonth summary
Vilnius weather in September
✅ Good
🌡️ Temperature min / max
10°C – 18°C
🌧 Rainy days
32% of days
☀️ Sunshine
9.8h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.1/10
📅 📅 Best month
June (8.0/10)
Quick decision
Should you visit Vilnius in September?
✅ Good
✅ Yes if: you want to explore the city on foot without suffering from heat.
❌ No if: you're looking for a beach destination — water and air are still cool.
Our take: Favourable conditions in September (7.1/10). June scores higher but the gap is small.
By trip type
Vilnius in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : 🌿 Shoulder
Local context
What to expect in September
🎯 Harvest season — fresh local produce at markets and restaurants Autumn in Vilnius is often underrated: 18°C, golden light and declining crowds. An interesting window. Expect rain on 32% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. June (8.0/10) is significantly better if possible.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌨️ January | -4°C | 0°C | 44% | 1.9 | 0.3h | 1.2/10 |
| 🌨️ February | -3°C | 2°C | 42% | 1.6 | 3.4h | 2.3/10 |
| 🌫️ March | -1°C | 6°C | 31% | 1.3 | 7.5h | 4.2/10 |
| ⛅ April | 2°C | 12°C | 33% | 1.7 | 10.4h | 6.2/10 |
| ⛅ May | 8°C | 17°C | 37% | 2.2 | 13.1h | 7.2/10 |
| 🌤️ June | 13°C | 23°C | 40% | 2.5 | 14.3h | 8.0/10 |
| 🌤️ July | 14°C | 23°C | 47% | 3.9 | 13.0h | 7.6/10 |
| 🌤️ August | 14°C | 23°C | 40% | 3.0 | 12.7h | 7.8/10 |
| 🌤️ September | 10°C | 18°C | 32% | 1.8 | 9.8h | 7.1/10 |
| 🌦️ October | 6°C | 11°C | 45% | 2.3 | 4.8h | 4.0/10 |
| 🌦️ November | 1°C | 5°C | 42% | 1.8 | 0.4h | 1.3/10 |
| 🌨️ December | -2°C | 1°C | 49% | 1.9 | 0.0h | 1.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Vilnius averages 18°C, 32% rainy days and 9.8h of sunshine per day. Overall weather score: 7.1/10.
See methodology →
Comparison
September vs June (best month)
The best month is June (score 8.0/10). Difference:
- 🌡️ Max temperature : +5°C
- 🌧 Rainy days : +8%
- ☀️ Sunshine : +4.5h/day
FAQ
FAQ — Vilnius in September
Is September a good time to visit Vilnius?
September is an acceptable time for Vilnius (score 7.1/10). Conditions are decent but not optimal — consider June (8.0/10) if possible.
What to do in Vilnius in September?
With 18°C max and 9.8h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
Activities and tours in Vilnius
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