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September Weather in Vogar, Iceland

Last updated: August 23, 2025

The average temperature in Vogar, Iceland during September hovers around 9°C (48°F). Expect lows of 1°C (34°F) and highs peaking at 13°C (56°F). Be prepared for some wet days as the area sees an average precipitation of 171 mm (6.7 in) over 21 days, accompanied by a high humidity level of 85%.

September Temperature in Vogar

In September in Vogar, the average temperature is 9°C (48°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as 1°C (34°F). Be prepared for cool weather and pack accordingly for a comfortable trip.

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

The chart illustrates September temperature patterns in Vogar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vogar, September typically has an average temperature of 9°C (48°F), with highs reaching up to 13°C (56°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec353636404448525248433836
Data source: Temperature data for Vogar 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 Vogar

In Vogar in September, the total precipitation amount is 171 mm (6.7 in) over a span of 21 days.

September Precipitation Trends in Vogar

The chart displays monthly precipitation patterns in Vogar, 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 Vogar, September typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec117126110133115877889171119119119
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vogar

In Vogar in September humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

September Average Humidity in Vogar

This chart illustrates the average monthly humidity levels in Vogar, 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 Vogar is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%82%80%85%85%87%88%85%85%81%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vogar

In Vogar in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Vogar, you can check the information here.

Maximum UV Index Levels in Vogar for September

The chart shows the monthly maximum UV Index (UVI) for Vogar 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 Vogar typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: Vogar 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 Vogar Compares to Other Months

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

This table compares monthly weather conditions in Vogar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)117 mm (4.6 inches)80%low
February Weather2°C (36°F)126 mm (5.0 inches)77%low
March Weather2°C (37°F)110 mm (4.3 inches)82%low
April Weather5°C (41°F)133 mm (5.2 inches)80%moderate
May Weather7°C (44°F)115 mm (4.5 inches)85%moderate
June Weather9°C (48°F)87 mm (3.4 inches)85%high
July Weather11°C (52°F)78 mm (3.1 inches)87%high
August Weather11°C (52°F)89 mm (3.5 inches)88%moderate
September Weather9°C (48°F)171 mm (6.7 inches)85%moderate
October Weather6°C (44°F)119 mm (4.7 inches)85%low
November Weather4°C (39°F)119 mm (4.7 inches)81%low
December Weather2°C (37°F)119 mm (4.7 inches)80%low

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