August Weather in Groa, Norway

Last updated: August 27, 2025

In August, the average temperature in Groa, Norway is a mild 11°C (53°F), with fluctuations ranging from a chilly 0°C (33°F) to a warm 24°C (76°F). During this time, expect about 171 mm (6.7 in) of precipitation spread over 19 days, contributing to an average humidity of 87%. This combination of moderate temperatures and ample moisture creates a unique atmosphere, perfect for cozy indoor activities or exploring the lush landscapes.

August Temperature in Groa

In August in Groa, the average temperature is 11°C (53°F). The maximum can reach 24°C (76°F), while the minimum can be as low as 0°C (33°F). This diverse temperature range makes it an ideal time for travelers to experience both comfortable days and cooler evenings.

August Weather in Groa: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Groa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Groa, August typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (76°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec252528334252555246372825
Data source: Temperature data for Groa 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.

August Precipitation in Groa

In Groa in August, the total precipitation amount is 171 mm (6.7 in), distributed over a span of 19 days.

August Precipitation Trends in Groa

The chart displays monthly precipitation patterns in Groa, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Groa, August typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec13799140140100128145171148179118150
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Groa

In Groa in August, humidity is 87%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making it uncomfortable for traveling as it combines the cool air with a sense of heaviness, leaving you yearning for warmth and dryness.

August Average Humidity in Groa

This chart illustrates the average monthly humidity levels in Groa, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Groa is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%89%84%81%81%81%87%89%91%92%94%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Groa

In Groa in August, 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 Groa.

Maximum UV Index Levels in Groa for August

The chart shows the monthly maximum UV Index (UVI) for Groa in August, 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 August, the maximum UV index in Groa typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113566754211
Data source: Groa August 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 August Weather in Groa Compares to Other Months

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

This table compares monthly weather conditions in Groa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)137 mm (5.4 inches)93%low
February Weather-4°C (25°F)99 mm (3.9 inches)92%low
March Weather-2°C (28°F)140 mm (5.5 inches)89%moderate
April Weather1°C (33°F)140 mm (5.5 inches)84%moderate
May Weather5°C (42°F)100 mm (3.9 inches)81%high
June Weather11°C (52°F)128 mm (5.0 inches)81%high
July Weather13°C (55°F)145 mm (5.7 inches)81%high
August Weather11°C (53°F)171 mm (6.7 inches)87%moderate
September Weather8°C (47°F)148 mm (5.8 inches)89%moderate
October Weather3°C (37°F)179 mm (7.0 inches)91%low
November Weather-2°C (28°F)118 mm (4.6 inches)92%low
December Weather-4°C (25°F)150 mm (5.9 inches)94%low

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