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April Weather in Oskarshamn, Sweden

Last updated: August 27, 2025

In April, the average temperature in Oskarshamn, Sweden is a cool 6°C (44°F). Expect a wide temperature range, with minimums dipping to -7°C (20°F) and maximums peaking at 25°C (77°F). During this period, precipitation averages 22 mm (0.9 in) over about 5 days, accompanied by a high average humidity of 82%.

April Temperature in Oskarshamn

In April in Oskarshamn, the average temperature is 6°C (44°F). The maximum can reach 25°C (77°F), and the minimum can be as low as -7°C (20°F). Be prepared for a wide range of temperatures when traveling, as this weather can fluctuate significantly.

April Weather in Oskarshamn: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Oskarshamn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oskarshamn, April typically has an average temperature of 6°C (44°F), with highs reaching up to 25°C (77°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec343437435263656457494236
Data source: Temperature data for Oskarshamn 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.

April Precipitation in Oskarshamn

In Oskarshamn in April, the total precipitation amount is 22 mm (0.9 in) spread over a period of 5 days.

April Precipitation Trends in Oskarshamn

The chart displays monthly precipitation patterns in Oskarshamn, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Oskarshamn, April typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec353944224341556458624855
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Oskarshamn

In Oskarshamn in April humidity is 82%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that settles into your bones, making travel uncomfortable as every step feels heavy with moisture and the cool air seems to cling to your skin.

April Average Humidity in Oskarshamn

This chart illustrates the average monthly humidity levels in Oskarshamn, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Oskarshamn is approximately 82%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Oskarshamn

In Oskarshamn in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Oskarshamn.

Maximum UV Index Levels in Oskarshamn for April

The chart shows the monthly maximum UV Index (UVI) for Oskarshamn in April, 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 April, the maximum UV index in Oskarshamn typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Oskarshamn April 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 April Weather in Oskarshamn Compares to Other Months

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

This table compares monthly weather conditions in Oskarshamn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)35 mm (1.4 inches)90%low
February Weather1°C (34°F)39 mm (1.5 inches)89%low
March Weather3°C (37°F)44 mm (1.7 inches)88%moderate
April Weather6°C (44°F)22 mm (0.9 inches)82%moderate
May Weather11°C (53°F)43 mm (1.7 inches)72%high
June Weather17°C (64°F)41 mm (1.6 inches)68%high
July Weather19°C (66°F)55 mm (2.2 inches)68%high
August Weather18°C (64°F)64 mm (2.5 inches)73%high
September Weather14°C (57°F)58 mm (2.3 inches)81%moderate
October Weather9°C (49°F)62 mm (2.4 inches)87%low
November Weather6°C (43°F)48 mm (1.9 inches)89%low
December Weather2°C (36°F)55 mm (2.2 inches)88%low

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