Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Janow features a humid continental climate (Dfb).Temperatures typically range between -2 °C (29 °F) and 19 °C (66 °F) through the year, but rarely can drop to -24 °C (-12 °F) or can rise to as high as 33 °C (91 °F).The average annual precipitation amounts to about 740 mm (29.1 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Janow enjoys an average of 3254 hours of sunshine throughout the year, and daylight varies from 7 hours 33 minutes to 16 hours 55 minutes per day.
The warmest months in Janow are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (65 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (29 - 33 °F) throughout the day. On average each year, Janow experiences 33 days above 25 °C (77.0 °F) and 96 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 9°C (48°F) | 12°C (53°F) | 16°C (62°F) | 26°C (78°F) | 30°C (86°F) | 33°C (91°F) | 31°C (89°F) | 31°C (89°F) | 28°C (82°F) | 22°C (72°F) | 16°C (62°F) | 10°C (50°F) |
Mean maximum | 6°C (43°F) | 9°C (48°F) | 14°C (58°F) | 22°C (72°F) | 25°C (78°F) | 28°C (83°F) | 30°C (85°F) | 30°C (86°F) | 26°C (79°F) | 20°C (68°F) | 14°C (57°F) | 8°C (46°F) |
Average high | 0°C (33°F) | 1°C (35°F) | 6°C (43°F) | 12°C (54°F) | 17°C (64°F) | 24°C (75°F) | 23°C (74°F) | 23°C (75°F) | 18°C (65°F) | 13°C (55°F) | 6°C (44°F) | 2°C (36°F) |
Daily mean | -2°C (29°F) | -1°C (31°F) | 2°C (37°F) | 7°C (46°F) | 13°C (55°F) | 19°C (66°F) | 19°C (66°F) | 18°C (65°F) | 14°C (57°F) | 9°C (49°F) | 4°C (40°F) | 0°C (33°F) |
Average low | -4°C (25°F) | -3°C (26°F) | -1°C (30°F) | 2°C (37°F) | 7°C (45°F) | 13°C (55°F) | 14°C (57°F) | 13°C (56°F) | 9°C (49°F) | 6°C (43°F) | 2°C (36°F) | -2°C (29°F) |
Mean minimum | -15°C (6°F) | -11°C (12°F) | -9°C (17°F) | -4°C (26°F) | 1°C (33°F) | 6°C (43°F) | 9°C (49°F) | 8°C (46°F) | 2°C (37°F) | -0°C (32°F) | -5°C (24°F) | -8°C (18°F) |
Minimum | -24°C (-12°F) | -18°C (-1°F) | -18°C (1°F) | -6°C (21°F) | -1°C (30°F) | 3°C (38°F) | 7°C (45°F) | 7°C (44°F) | 0°C (32°F) | -3°C (27°F) | -7°C (19°F) | -14°C (7°F) |
Compare temperature, precipitation, sunshine, UV index in Janow, Podlasie, Poland with other places around the world.
Janow usually has the most precipitation in May, July and August, with an average of 12 rainy days and 91 mm (3.6 inches) of precipitation per month.The driest months in Janow are February, March and November. On average, 41 mm (1.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 44 (1.7) | 40 (1.6) | 41 (1.6) | 45 (1.8) | 77 (3.0) | 58 (2.3) | 103 (4.1) | 93 (3.7) | 75 (3.0) | 64 (2.5) | 41 (1.6) | 57 (2.2) |
Average precipitation days (≥ 1 mm) | 11 | 9 | 11 | 10 | 11 | 11 | 14 | 12 | 10 | 12 | 11 | 13 |
The sunniest months in Janow are May, June and July, when the sun shines an average of 13 hours 51 minutes a day.Least sunny months in Janow: January, November and December receive an average of 3 hours 30 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 83 | 168 | 253 | 335 | 408 | 437 | 429 | 382 | 292 | 222 | 134 | 105 |
Mean daily daylight hours | 8h 6m | 9h 48m | 11h 54m | 14h 2m | 15h 55m | 16h 55m | 16h 23m | 14h 41m | 12h 37m | 10h 30m | 8h 35m | 7h 33m |
Janow experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure.January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Janow UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 2 | 4 | 5 | 6 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |