When to go · Sejny
Sejny, month by month
The best months for Sejny: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Dec–Feb (cold, limited services).2 °C (36 °F) / -5 °C (23 °F), 7 rain days36 °F (2 °C) / 23 °F (-5 °C), 7 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Dec–Feb (cold, limited services).3 °C (37 °F) / -4 °C (25 °F), 6 rain days37 °F (3 °C) / 25 °F (-4 °C), 6 rain daysCrowds: Low
- MarchMixedOutside the best window (May–Sep). Across Poland: Grey thaw; museum weather.8 °C (46 °F) / 0 °C (32 °F), 8 rain days46 °F (8 °C) / 32 °F (0 °C), 8 rain daysCrowds: Low · 1 festival or holiday
- AprilGoodOutside the best window (May–Sep). Across Poland: Spring and Easter traditions; cool evenings.14 °C (57 °F) / 4 °C (39 °F), 9 rain days57 °F (14 °C) / 39 °F (4 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Sejny's best window: May–Sep.19 °C (66 °F) / 9 °C (48 °F), 10 rain days66 °F (19 °C) / 48 °F (9 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Sejny's best window: May–Sep.22 °C (72 °F) / 12 °C (54 °F), 9 rain days72 °F (22 °C) / 54 °F (12 °C), 9 rain daysCrowds: High
- JulyGreatInside Sejny's best window: May–Sep.24 °C (75 °F) / 14 °C (57 °F), 8 rain days75 °F (24 °C) / 57 °F (14 °C), 8 rain daysCrowds: High
- AugustGreatInside Sejny's best window: May–Sep.23 °C (73 °F) / 13 °C (55 °F), 9 rain days73 °F (23 °C) / 55 °F (13 °C), 9 rain daysCrowds: High
- SeptemberGreatInside Sejny's best window: May–Sep.19 °C (66 °F) / 10 °C (50 °F), 8 rain days66 °F (19 °C) / 50 °F (10 °C), 8 rain daysCrowds: Medium
- OctoberGoodOutside the best window (May–Sep). Across Poland: Golden autumn in the Tatras; cooler days.13 °C (55 °F) / 5 °C (41 °F), 9 rain days55 °F (13 °C) / 41 °F (5 °C), 9 rain daysCrowds: Low
- NovemberMixedOutside the best window (May–Sep). Across Poland: Grey; 1 and 11 November holidays close shops and fill trains.7 °C (45 °F) / 0 °C (32 °F), 9 rain days45 °F (7 °C) / 32 °F (0 °C), 9 rain daysCrowds: Low · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Dec–Feb (cold, limited services).3 °C (37 °F) / -4 °C (25 °F), 8 rain days37 °F (3 °C) / 25 °F (-4 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Sejny, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 19 °C (66 °F)66 °F (19 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jun: 12 °C (54 °F)54 °F (12 °C)
Rain days
May: 10
Jun: 9 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: Medium
Festivals listed
May: 1
Jun: 0
May: Inside Sejny's best window: May–Sep.
June: Inside Sejny's best window: May–Sep.
Sejny: figures are long-term averages from this guide, not a forecast.