Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Norrtaelje features a humid continental climate (Dfb).Temperatures typically range between -1 °C (31 °F) and 17 °C (64 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 30 °C (86 °F).The average annual precipitation amounts to about 583 mm (23.0 inches) and receives 117 rainy days on the 1 mm (0.04 inches) threshold annually.Norrtaelje enjoys an average of 3455 hours of sunshine throughout the year, and daylight varies from 6 hours 4 minutes to 18 hours 36 minutes per day.
The warmest months in Norrtaelje are June, July and August, with daily mean temperatures ranging from 16 to 17 °C (60 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (31 - 34 °F) throughout the day. On average each year, Norrtaelje experiences 7 days above 25 °C (77.0 °F) and 90 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 9°C (49°F) | 9°C (49°F) | 17°C (62°F) | 20°C (69°F) | 25°C (78°F) | 28°C (82°F) | 30°C (86°F) | 28°C (82°F) | 22°C (73°F) | 17°C (63°F) | 14°C (57°F) | 9°C (49°F) |
Mean maximum | 6°C (44°F) | 7°C (44°F) | 13°C (55°F) | 15°C (59°F) | 21°C (70°F) | 23°C (74°F) | 26°C (80°F) | 25°C (78°F) | 20°C (69°F) | 16°C (60°F) | 11°C (51°F) | 8°C (46°F) |
Average high | 2°C (35°F) | 1°C (35°F) | 4°C (40°F) | 8°C (47°F) | 13°C (55°F) | 19°C (67°F) | 21°C (70°F) | 20°C (69°F) | 16°C (60°F) | 10°C (51°F) | 6°C (43°F) | 3°C (37°F) |
Daily mean | -0°C (32°F) | -1°C (31°F) | 1°C (35°F) | 4°C (40°F) | 9°C (49°F) | 16°C (60°F) | 17°C (64°F) | 17°C (63°F) | 13°C (55°F) | 8°C (47°F) | 5°C (41°F) | 1°C (34°F) |
Average low | -2°C (29°F) | -3°C (27°F) | -2°C (29°F) | 1°C (34°F) | 5°C (42°F) | 11°C (53°F) | 14°C (57°F) | 14°C (57°F) | 10°C (51°F) | 6°C (44°F) | 3°C (37°F) | -0°C (31°F) |
Mean minimum | -10°C (14°F) | -10°C (15°F) | -8°C (18°F) | -5°C (23°F) | -0°C (32°F) | 7°C (44°F) | 10°C (50°F) | 8°C (47°F) | 4°C (40°F) | 0°C (33°F) | -3°C (26°F) | -7°C (20°F) |
Minimum | -14°C (7°F) | -14°C (7°F) | -13°C (9°F) | -10°C (15°F) | -2°C (29°F) | 5°C (41°F) | 8°C (47°F) | 6°C (44°F) | 2°C (35°F) | -0°C (32°F) | -8°C (19°F) | -12°C (11°F) |
Compare temperature, precipitation, sunshine, UV index in Norrtaelje, Stockholm, Sweden with other places around the world.
Norrtaelje usually has the most precipitation in August, October and December, with an average of 13 rainy days and 66 mm (2.6 inches) of precipitation per month.The driest months in Norrtaelje are January, February and April. On average, 34 mm (1.3 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 39 (1.5) | 35 (1.4) | 40 (1.6) | 26 (1.0) | 48 (1.9) | 42 (1.7) | 61 (2.4) | 62 (2.4) | 47 (1.8) | 72 (2.8) | 44 (1.7) | 65 (2.6) |
Average precipitation days (≥ 1 mm) | 10 | 9 | 7 | 7 | 9 | 7 | 10 | 12 | 9 | 13 | 10 | 14 |
The sunniest months in Norrtaelje are May, June and July, when the sun shines an average of 15 hours 30 minutes a day.Least sunny months in Norrtaelje: January, November and December receive an average of 3 hours 2 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 68 | 168 | 264 | 368 | 453 | 482 | 490 | 418 | 314 | 216 | 135 | 74 |
Mean daily daylight hours | 6h 52m | 9h 10m | 11h 51m | 14h 36m | 17h 8m | 18h 36m | 17h 48m | 15h 27m | 12h 47m | 10h 4m | 7h 32m | 6h 4m |
Norrtaelje experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 7, which corresponds to the Moderate / High category of sun exposure.January, February and November 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 Norrtaelje UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |