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April Weather in Harbo, Sweden

Last updated: August 27, 2025

In Harbo, Sweden, the average temperature in April hovers around 5°C (41°F), with fluctuations between a chilly -11°C (13°F) and a mild 23°C (73°F). Expect a total precipitation of 31 mm (1.2 in) spread over 7 days, while the air carries a notable average humidity of 82%. 📅🌧️

April Temperature in Harbo

In April in Harbo, the average temperature is 5°C (41°F), with maximums reaching up to 23°C (73°F) and minimums dipping as low as -11°C (13°F). This range makes it essential for travelers to pack layers to stay comfortable during their visit.

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

The chart illustrates April temperature patterns in Harbo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harbo, April typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (73°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec292934415162646154453731
Data source: Temperature data for Harbo 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 Harbo

In Harbo in April, the precipitation amount is 31 mm (1.2 in) over the course of 7 days.

April Precipitation Trends in Harbo

The chart displays monthly precipitation patterns in Harbo, 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 Harbo, April typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec353138315964667355754454
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Harbo

In Harbo in April, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

April Average Humidity in Harbo

This chart illustrates the average monthly humidity levels in Harbo, 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 Harbo is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Harbo

In Harbo in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Harbo for better planning.

Maximum UV Index Levels in Harbo for April

The chart shows the monthly maximum UV Index (UVI) for Harbo 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 Harbo typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Harbo 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 Harbo Compares to Other Months

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

This table compares monthly weather conditions in Harbo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)35 mm (1.4 inches)91%low
February Weather-2°C (29°F)31 mm (1.2 inches)89%low
March Weather1°C (34°F)38 mm (1.5 inches)88%moderate
April Weather5°C (41°F)31 mm (1.2 inches)82%moderate
May Weather10°C (51°F)59 mm (2.3 inches)71%moderate
June Weather16°C (62°F)64 mm (2.5 inches)69%high
July Weather18°C (64°F)66 mm (2.6 inches)67%high
August Weather16°C (62°F)73 mm (2.9 inches)72%moderate
September Weather12°C (54°F)55 mm (2.2 inches)83%moderate
October Weather7°C (45°F)75 mm (3.0 inches)89%low
November Weather3°C (38°F)44 mm (1.7 inches)91%low
December Weather0°C (32°F)54 mm (2.1 inches)90%low

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