July Weather in Grundarhverfi, Iceland

Last updated: August 23, 2025

In July, the average temperature in Grundarhverfi, Iceland hovers around 11°C (53°F), with a minimum of 3°C (38°F) and a pleasant maximum of 23°C (73°F). Expect about 76 mm (3.0 in) of precipitation spread over approximately 16 days, contributing to an average humidity of 86%.

July Temperature in Grundarhverfi

In July in Grundarhverfi, the average temperature is 11°C (53°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as 3°C (38°F). Be sure to pack layers to stay comfortable during your travels!

July Weather in Grundarhverfi: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Grundarhverfi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grundarhverfi, July typically has an average temperature of 11°C (53°F), with highs reaching up to 23°C (73°F) and lows dropping to around 3°C (38°F).

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

July Precipitation in Grundarhverfi

In Grundarhverfi in July, the precipitation amount is 76 mm (3.0 in) over a span of 16 days.

July Precipitation Trends in Grundarhverfi

The chart displays monthly precipitation patterns in Grundarhverfi, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Grundarhverfi, July typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Grundarhverfi

In Grundarhverfi in July, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

July Average Humidity in Grundarhverfi

This chart illustrates the average monthly humidity levels in Grundarhverfi, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Grundarhverfi is approximately 86%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Grundarhverfi

In Grundarhverfi in July, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Grundarhverfi, you can refer to this Hourly UV Index in Grundarhverfi.

Maximum UV Index Levels in Grundarhverfi for July

The chart shows the monthly maximum UV Index (UVI) for Grundarhverfi in July, 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 July, the maximum UV index in Grundarhverfi typically reaches 6, which falls under the high exposure category.

Data source: Grundarhverfi July 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 July Weather in Grundarhverfi Compares to Other Months

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

This table compares monthly weather conditions in Grundarhverfi, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	118 mm (4.6 inches)	96%	low
February Weather	-1°C (31°F)	131 mm (5.1 inches)	95%	low
March Weather	1°C (33°F)	106 mm (4.2 inches)	94%	low
April Weather	4°C (39°F)	123 mm (4.8 inches)	87%	moderate
May Weather	7°C (44°F)	118 mm (4.6 inches)	85%	moderate
June Weather	9°C (49°F)	94 mm (3.7 inches)	81%	high
July Weather	11°C (53°F)	76 mm (3.0 inches)	86%	high
August Weather	11°C (52°F)	83 mm (3.3 inches)	88%	moderate
September Weather	8°C (47°F)	162 mm (6.4 inches)	92%	moderate
October Weather	5°C (41°F)	94 mm (3.7 inches)	93%	low
November Weather	1°C (34°F)	105 mm (4.1 inches)	94%	low
December Weather	0°C (32°F)	107 mm (4.2 inches)	95%	low