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January Weather in Graenna, Sweden

Last updated: August 27, 2025

In January, the average temperature in Graenna, Sweden hovers around 0°C (33°F), with minimums dipping to -11°C (13°F) and maximums reaching 9°C (48°F). Expect 37 mm (1.5 in) of precipitation over 9 days, and be prepared for high humidity, averaging a brisk 92%.

January Temperature in Graenna

In January in Graenna, the average temperature is 0°C (33°F). The maximum can reach 9°C (48°F), while the minimum can drop as low as -11°C (13°F). Travelers should be prepared for a mix of chilly and mild conditions, so layering clothing is recommended.

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

The chart illustrates January temperature patterns in Graenna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Graenna, January typically has an average temperature of 0°C (33°F), with highs reaching up to 9°C (48°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec333235414960636154474035
Data source: Temperature data for Graenna 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 Graenna

In Graenna in January, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

January Precipitation Trends in Graenna

The chart displays monthly precipitation patterns in Graenna, 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 Graenna, January typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec374645315461718380774752
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Graenna

In Graenna in January, humidity is 92%. With an average temperature of 0°C (33°F), this humidity feels like wrapping yourself in a wet, heavy blanket, making travel uncomfortable and chilly, as the damp air penetrates your clothes and makes it challenging to stay warm and dry.

January Average Humidity in Graenna

This chart illustrates the average monthly humidity levels in Graenna, 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 Graenna is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%82%70%65%65%71%82%90%92%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Graenna

In Graenna 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 Graenna.

Maximum UV Index Levels in Graenna for January

The chart shows the monthly maximum UV Index (UVI) for Graenna 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 Graenna typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Graenna 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 Graenna Compares to Other Months

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

This table compares monthly weather conditions in Graenna, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)37 mm (1.5 inches)92%low
February Weather0°C (32°F)46 mm (1.8 inches)91%low
March Weather1°C (35°F)45 mm (1.8 inches)89%moderate
April Weather5°C (41°F)31 mm (1.2 inches)82%moderate
May Weather10°C (49°F)54 mm (2.1 inches)70%high
June Weather16°C (60°F)61 mm (2.4 inches)65%high
July Weather17°C (63°F)70 mm (2.8 inches)65%high
August Weather16°C (61°F)83 mm (3.3 inches)71%high
September Weather12°C (55°F)80 mm (3.1 inches)82%moderate
October Weather8°C (47°F)77 mm (3.0 inches)90%low
November Weather5°C (41°F)47 mm (1.9 inches)92%low
December Weather2°C (35°F)52 mm (2.1 inches)91%low

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