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March Weather in Gardur, Iceland

Last updated: August 23, 2025

In Gardur, Iceland, the average temperature in March hovers around 3°C (37°F). While the mercury can dip to a brisk -5°C (23°F), it may rise to a mild 8°C (46°F). Expect 116 mm (4.6 in) of precipitation spread across approximately 18 days, with an average humidity of 82%. Whether you're braving the chill or enjoying the damp air, be prepared for a cozy, cool month!

March Temperature in Gardur

In March in Gardur, the average temperature is 3°C (37°F). The maximum can reach 8°C (46°F), and the minimum can be as low as -5°C (23°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

March Weather in Gardur: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Gardur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gardur, March typically has an average temperature of 3°C (37°F), with highs reaching up to 8°C (46°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec363637404448515248443937
Data source: Temperature data for Gardur 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.

March Precipitation in Gardur

In Gardur in March, the precipitation amount is 116 mm (4.6 in) over the course of 18 days.

March Precipitation Trends in Gardur

The chart displays monthly precipitation patterns in Gardur, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Gardur, March typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec120125116131111817791179125126124
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Gardur

In Gardur in March, humidity is 82%. With an average temperature of 3°C (37°F), this humidity feels like an uncomfortable chill that wraps around you, making outdoor activities less enjoyable and prompting a constant search for warmth.

March Average Humidity in Gardur

This chart illustrates the average monthly humidity levels in Gardur, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Gardur is approximately 82%, 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 March generated using information from the Copernicus Climate Change Service.

March UV Index in Gardur

In Gardur in March, 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 Gardur, you can visit Hourly UV Index in Gardur.

Maximum UV Index Levels in Gardur for March

The chart shows the monthly maximum UV Index (UVI) for Gardur in March, 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 March, the maximum UV index in Gardur typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: Gardur March 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 March Weather in Gardur Compares to Other Months

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

This table compares monthly weather conditions in Gardur, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)120 mm (4.7 inches)80%low
February Weather2°C (36°F)125 mm (4.9 inches)77%low
March Weather3°C (37°F)116 mm (4.6 inches)82%low
April Weather5°C (41°F)131 mm (5.2 inches)80%moderate
May Weather6°C (44°F)111 mm (4.4 inches)85%moderate
June Weather9°C (48°F)81 mm (3.2 inches)85%high
July Weather10°C (51°F)77 mm (3.0 inches)87%high
August Weather11°C (52°F)91 mm (3.6 inches)88%moderate
September Weather9°C (49°F)178 mm (7.0 inches)85%moderate
October Weather7°C (44°F)125 mm (4.9 inches)85%low
November Weather4°C (40°F)126 mm (5.0 inches)81%low
December Weather3°C (38°F)124 mm (4.9 inches)80%low

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