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January Weather in Nynaeshamn, Sweden

Last updated: August 27, 2025

In January, the average temperature in Nynaeshamn, Sweden hovers around 1°C (34°F). Expect chilly days, with lows dipping to a frosty -14°C (8°F) and highs reaching a crisp 9°C (49°F). Precipitation is moderate, totaling 48 mm (1.9 in) over approximately 10 days, while the air remains quite damp, with an average humidity level of 90%.

January Temperature in Nynaeshamn

In January in Nynaeshamn, the average temperature is 1°C (34°F). The maximum can reach 9°C (49°F), while the minimum can be as low as -14°C (8°F). Travelers should prepare for chilly conditions and pack warm clothing to stay comfortable during their visit.

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

The chart illustrates January temperature patterns in Nynaeshamn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nynaeshamn, January typically has an average temperature of 1°C (34°F), with highs reaching up to 9°C (49°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec343235404859646356484236
Data source: Temperature data for Nynaeshamn 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 Nynaeshamn

In Nynaeshamn in January, the precipitation amount is 48 mm (1.9 in) spread over a period of 10 days.

January Precipitation Trends in Nynaeshamn

The chart displays monthly precipitation patterns in Nynaeshamn, 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 Nynaeshamn, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec484046255041516257815874
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Nynaeshamn

In Nynaeshamn in January, humidity is 90%. With an average temperature of 1°C (34°F), this humidity feels like you're wrapped in a cold, damp blanket, making travel uncomfortable and requiring extra layers to combat the chill.

January Average Humidity in Nynaeshamn

This chart illustrates the average monthly humidity levels in Nynaeshamn, 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 Nynaeshamn is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Nynaeshamn

In Nynaeshamn 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 Nynaeshamn.

Maximum UV Index Levels in Nynaeshamn for January

The chart shows the monthly maximum UV Index (UVI) for Nynaeshamn 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 Nynaeshamn typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Nynaeshamn 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 Nynaeshamn Compares to Other Months

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

This table compares monthly weather conditions in Nynaeshamn, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)48 mm (1.9 inches)90%low
February Weather0°C (33°F)40 mm (1.6 inches)88%low
March Weather2°C (36°F)46 mm (1.8 inches)89%moderate
April Weather5°C (41°F)25 mm (1.0 inches)85%moderate
May Weather9°C (49°F)50 mm (2.0 inches)77%moderate
June Weather15°C (60°F)41 mm (1.6 inches)76%high
July Weather18°C (64°F)51 mm (2.0 inches)74%high
August Weather17°C (63°F)62 mm (2.4 inches)77%moderate
September Weather13°C (57°F)57 mm (2.2 inches)85%moderate
October Weather9°C (48°F)81 mm (3.2 inches)89%low
November Weather5°C (42°F)58 mm (2.3 inches)90%low
December Weather2°C (36°F)74 mm (2.9 inches)87%low

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