October Weather in Groa, Norway

Last updated: August 27, 2025

In Groa, Norway, the average temperature in October hovers around 3°C (37°F). Expect chilly extremes, with minimums plunging to -16°C (3°F) and soaring to a maximum of 18°C (64°F). Throughout the month, you'll encounter 179 mm (7.0 in) of precipitation over 21 days, and the air will feel quite humid with an average of 91% humidity. Prepare accordingly!

October Temperature in Groa

In October in Groa, the average temperature is 3°C (37°F). The maximum can reach 18°C (64°F), and the minimum can be as low as -16°C (3°F). Be prepared for a wide range of temperatures, so pack accordingly for your trip to Groa.

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

The chart illustrates October 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, October typically has an average temperature of 3°C (37°F), with highs reaching up to 18°C (64°F) and lows dropping to around -16°C (3°F).

Data source: Temperature data for Groa generated using information from the Copernicus Climate Change Service.

October Precipitation in Groa

In Groa in October, the precipitation amount is 179 mm (7.0 in) over a period of 21 days.

October Precipitation Trends in Groa

The chart displays monthly precipitation patterns in Groa, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Groa, October typically receives around 179 mm (7.0 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Groa

In Groa in October, humidity is 91%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making travel quite uncomfortable and requiring you to dress in layers to stay warm while battling the oppressive mugginess.

October Average Humidity in Groa

This chart illustrates the average monthly humidity levels in Groa, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Groa is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Groa

In Groa in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Groa, you can visit Hourly UV Index in Groa.

Maximum UV Index Levels in Groa for October

The chart shows the monthly maximum UV Index (UVI) for Groa in October, 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 October, the maximum UV index in Groa typically reaches 2, which falls under the low exposure category.

Data source: Groa October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
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 Weather	1°C (33°F)	140 mm (5.5 inches)	84%	moderate
May Weather	5°C (42°F)	100 mm (3.9 inches)	81%	high
June Weather	11°C (52°F)	128 mm (5.0 inches)	81%	high
July Weather	13°C (55°F)	145 mm (5.7 inches)	81%	high
August Weather	11°C (53°F)	171 mm (6.7 inches)	87%	moderate
September Weather	8°C (47°F)	148 mm (5.8 inches)	89%	moderate
October Weather	3°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