Sejny, Podlasie Climate
Poland
Pop. 5,872 Elev. 136 m / 446 ft
TZ: Europe/Warsaw (UTC+2) ·
Sejny is largely arid, with warm summers peaking at 74°F (23°C) in July and cold winters around 23°F (-5°C) in February. Precipitation occurs on roughly 38 days per year (23.7 in / 601 mm total), with snow on 1 days and 22 in (559 mm) of annual accumulation. Overcast skies are common, with only 61 sunny days per year. Nearby lake water reaches 65°F (19°C) in summer.
| Temperature | 23°C (74°F) high | -5°C (23°F) low |
| Feels like | -5°C (23°F) low | |
| Rain | 38 days | 601 mm (23.7 in) /yr |
| Snow | 1 days | 559 mm (22.0 in) /yr |
| Sky | 61 sunny | 13 stormy |
| Wind | 1.6 m/s (3.6 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Aug
Sky & Air by Month
Cloud cover (%)
88
Jan 61
Feb 59
Mar 53
Apr 67
May 62
Jun 69
Jul 54
Aug 62
Sep 70
Oct 84
Nov 89
Dec Humidity (%)
89
Jan 78
Feb 69
Mar 60
Apr 63
May 65
Jun 73
Jul 72
Aug 77
Sep 87
Oct 93
Nov 90
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 106 km Kaunas International Airport (KUN)
Ski resort 122 km Jonavos slidinėjimo centras
National park 11 km
Mountain peak
(1,620 m) 582 km Skalné vráta
Hospital 0 km Szpital Powiatowy im. Doktora Edwarda Rittlera w Sejnach
Hiking trail 10 km Camino Lituano 21 etapas: Lazdijai–Seinai
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 3°C 38°F | 0°C 32°F | 27 mm 1.1 in | 156 mm6.1 in | 1 |
| February | 1°C 33°F | -5°C 23°F | 12 mm 0.5 in | 86 mm3.4 in | 8 |
| March | 10°C 50°F | 1°C 33°F | 33 mm 1.3 in | 43 mm1.7 in | 12 |
| April | 15°C 60°F | 4°C 39°F | 12 mm 0.5 in | 50 mm2.0 in | 7 |
| May | 15°C 59°F | 5°C 40°F | 50 mm 1.9 in | 1 mm0.1 in | 4 |
| June | 21°C 70°F | 11°C 52°F | 58 mm 2.3 in | — | 5 |
| July | 23°C 74°F | 14°C 58°F | 143 mm 5.6 in | — | 4 |
| August | 22°C 72°F | 12°C 53°F | 50 mm 1.9 in | — | 6 |
| September | 20°C 67°F | 12°C 53°F | 67 mm 2.6 in | — | 6 |
| October | 11°C 52°F | 4°C 39°F | 84 mm 3.3 in | — | 4 |
| November | 5°C 41°F | 1°C 34°F | 45 mm 1.8 in | 174 mm6.8 in | 3 |
| December | 3°C 38°F | 0°C 32°F | 21 mm 0.8 in | 49 mm1.9 in | 1 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 0 |
| February | 8 | 0 |
| March | 12 | 0 |
| April | 7 | 0 |
| May | 4 | 0 |
| June | 5 | 2 |
| July | 4 | 6 |
| August | 6 | 2 |
| September | 6 | 3 |
| October | 4 | 0 |
| November | 3 | 0 |
| December | 1 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 1°C 33°F |
| February | 0°C 33°F |
| March | 2°C 36°F |
| April | 7°C 45°F |
| May | 11°C 51°F |
| June | 16°C 61°F |
| July | 19°C 65°F |
| August | 18°C 64°F |
| September | 16°C 61°F |
| October | 8°C 47°F |
| November | 5°C 41°F |
| December | 2°C 35°F |