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September Weather in Lomma, Sweden

Last updated: August 27, 2025

In September, the average temperature in Lomma, Sweden is a comfortable 14°C (58°F). However, temperatures can vary significantly, with a minimum of 1°C (35°F) and a maximum reaching up to 27°C (80°F). Be prepared for some rain, as 65 mm (2.6 in) of precipitation is expected over approximately 11 days. With an average humidity of 82%, it's a good idea to pack accordingly!

September Temperature in Lomma

In September in Lomma, the average temperature is 14°C (58°F). Maximums can reach 27°C (80°F), while minimums can drop to as low as 1°C (35°F). This varied climate makes Lomma an ideal destination for travelers seeking both mild warmth and cooler evenings.

September Weather in Lomma: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lomma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lomma, September typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (80°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec363638455363646457504338
Data source: Temperature data for Lomma 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.

September Precipitation in Lomma

In Lomma in September, the precipitation amount is 65 mm (2.6 in) over a span of 11 days.

September Precipitation Trends in Lomma

The chart displays monthly precipitation patterns in Lomma, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Lomma, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec505267345448778165794260
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lomma

In Lomma in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

September Average Humidity in Lomma

This chart illustrates the average monthly humidity levels in Lomma, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Lomma is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%87%85%82%81%82%80%82%85%85%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lomma

In Lomma in September, 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 Lomma.

Maximum UV Index Levels in Lomma for September

The chart shows the monthly maximum UV Index (UVI) for Lomma in September, 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 September, the maximum UV index in Lomma typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Lomma September 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 September Weather in Lomma Compares to Other Months

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

This table compares monthly weather conditions in Lomma, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)50 mm (2.0 inches)87%low
February Weather2°C (36°F)52 mm (2.0 inches)88%low
March Weather3°C (38°F)66 mm (2.6 inches)87%moderate
April Weather7°C (45°F)34 mm (1.3 inches)85%moderate
May Weather12°C (53°F)54 mm (2.1 inches)82%high
June Weather17°C (63°F)48 mm (1.9 inches)81%high
July Weather18°C (64°F)77 mm (3.0 inches)82%high
August Weather18°C (64°F)81 mm (3.2 inches)80%high
September Weather14°C (58°F)65 mm (2.6 inches)82%moderate
October Weather10°C (50°F)79 mm (3.1 inches)85%moderate
November Weather6°C (44°F)42 mm (1.6 inches)85%low
December Weather3°C (38°F)60 mm (2.4 inches)85%low

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