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January Weather in Rockneby, Sweden

Last updated: August 27, 2025

In January, the average temperature in Rockneby, Sweden hovers around 1°C (35°F), with lows plummeting to -14°C (6°F) and highs reaching up to 11°C (51°F). During this month, expect 40 mm (1.6 in) of precipitation spread over 8 days, while humidity remains high at 90%, creating a crisp atmosphere that characterizes the season.

January Temperature in Rockneby

In January in Rockneby, the average temperature is 1°C (35°F). Maximum temperatures can reach 11°C (51°F), while minimums can drop as low as -14°C (6°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.

January Weather in Rockneby: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Rockneby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rockneby, January typically has an average temperature of 1°C (35°F), with highs reaching up to 11°C (51°F) and lows dropping to around -14°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec353437435263656457504337
Data source: Temperature data for Rockneby generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Rockneby

In Rockneby in January, the precipitation amount is 40 mm (1.6 in), occurring over a span of 8 days.

January Precipitation Trends in Rockneby

The chart displays monthly precipitation patterns in Rockneby, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Rockneby, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec404849264441485955675160
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rockneby

In Rockneby in January humidity is 90%. With an average temperature of 1°C (35°F), this humidity feels like an icy blanket clinging to your skin, making travel uncomfortable and every breath a struggle against the damp chill.

January Average Humidity in Rockneby

This chart illustrates the average monthly humidity levels in Rockneby, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Rockneby is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%82%72%68%68%73%81%87%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rockneby

In Rockneby in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Rockneby.

Maximum UV Index Levels in Rockneby for January

The chart shows the monthly maximum UV Index (UVI) for Rockneby in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Rockneby typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Rockneby January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Rockneby Compares to Other Months

Weather in Rockneby varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Rockneby, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rockneby, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)40 mm (1.6 inches)90%low
February Weather1°C (35°F)48 mm (1.9 inches)89%low
March Weather3°C (38°F)49 mm (1.9 inches)88%moderate
April Weather6°C (43°F)25 mm (1.0 inches)82%moderate
May Weather11°C (52°F)44 mm (1.7 inches)72%high
June Weather17°C (63°F)41 mm (1.6 inches)68%high
July Weather18°C (65°F)48 mm (1.9 inches)68%high
August Weather18°C (64°F)59 mm (2.3 inches)73%high
September Weather14°C (57°F)55 mm (2.2 inches)81%moderate
October Weather10°C (50°F)67 mm (2.6 inches)87%low
November Weather6°C (43°F)51 mm (2.0 inches)89%low
December Weather3°C (37°F)60 mm (2.4 inches)88%low

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