Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Roja features a humid continental climate (Dfb).Temperatures typically range between 0 °C (31 °F) and 18 °C (65 °F) through the year, but rarely can drop to -13 °C (8 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 727 mm (28.6 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually.Roja enjoys an average of 3433 hours of sunshine throughout the year, and daylight varies from 6 hours 41 minutes to 17 hours 53 minutes per day.
The warmest months in Roja are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 0 to 1 °C (31 - 35 °F) throughout the day. On average each year, Roja experiences 4 days above 25 °C (77.0 °F) and 66 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 8°C (47°F) | 10°C (50°F) | 10°C (50°F) | 15°C (60°F) | 22°C (71°F) | 27°C (81°F) | 28°C (82°F) | 28°C (83°F) | 24°C (75°F) | 18°C (64°F) | 13°C (56°F) | 9°C (48°F) |
Mean maximum | 6°C (43°F) | 6°C (44°F) | 8°C (47°F) | 13°C (56°F) | 19°C (66°F) | 21°C (71°F) | 25°C (77°F) | 24°C (76°F) | 22°C (72°F) | 16°C (61°F) | 12°C (53°F) | 7°C (45°F) |
Average high | 2°C (35°F) | 1°C (34°F) | 3°C (38°F) | 7°C (45°F) | 12°C (54°F) | 18°C (65°F) | 20°C (69°F) | 20°C (68°F) | 16°C (61°F) | 11°C (53°F) | 7°C (45°F) | 3°C (37°F) |
Daily mean | 0°C (33°F) | -0°C (31°F) | 1°C (35°F) | 5°C (41°F) | 10°C (50°F) | 16°C (61°F) | 18°C (65°F) | 18°C (64°F) | 14°C (58°F) | 10°C (50°F) | 6°C (42°F) | 1°C (35°F) |
Average low | -1°C (30°F) | -2°C (29°F) | -1°C (31°F) | 3°C (37°F) | 7°C (45°F) | 14°C (57°F) | 16°C (61°F) | 16°C (60°F) | 12°C (55°F) | 8°C (47°F) | 4°C (40°F) | 0°C (33°F) |
Mean minimum | -7°C (19°F) | -8°C (18°F) | -6°C (22°F) | -2°C (30°F) | 2°C (36°F) | 8°C (47°F) | 12°C (54°F) | 12°C (54°F) | 8°C (46°F) | 3°C (38°F) | -1°C (30°F) | -4°C (25°F) |
Minimum | -12°C (11°F) | -13°C (9°F) | -13°C (8°F) | -3°C (27°F) | -0°C (32°F) | 6°C (44°F) | 11°C (52°F) | 11°C (52°F) | 5°C (42°F) | 2°C (36°F) | -6°C (22°F) | -9°C (17°F) |
Compare temperature, precipitation, sunshine, UV index in Roja, Talsi Municipality, Latvia with other places around the world.
Roja usually has the most precipitation in August, September and October, with an average of 14 rainy days and 85 mm (3.4 inches) of precipitation per month.The driest months in Roja are February, April and May. On average, 40 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) | 43 (1.7) | 41 (1.6) | 48 (1.9) | 36 (1.4) | 42 (1.7) | 54 (2.1) | 76 (3.0) | 87 (3.4) | 79 (3.1) | 91 (3.6) | 75 (3.0) | 56 (2.2) |
Average precipitation days (≥ 1 mm) | 11 | 10 | 13 | 8 | 8 | 9 | 11 | 13 | 14 | 17 | 16 | 14 |
The sunniest months in Roja are May, June and July, when the sun shines an average of 15 hours 5 minutes a day.Least sunny months in Roja: January, November and December receive an average of 3 hours 16 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 78 | 169 | 268 | 362 | 450 | 471 | 466 | 397 | 316 | 229 | 137 | 85 |
Mean daily daylight hours | 7h 22m | 9h 26m | 11h 52m | 14h 22m | 16h 38m | 17h 53m | 17h 13m | 15h 9m | 12h 43m | 10h 15m | 7h 58m | 6h 41m |
Roja experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Roja UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 2 | 3 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |