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May Weather in Olafsfjoerdur, Iceland

Last updated: August 23, 2025

In May, the average temperature in Olafsfjoerdur, Iceland hovers around 3°C (37°F). Expect minimums of -6°C (22°F) and maximums reaching 14°C (58°F). With precipitation amounts of 70 mm (2.8 in) spread over 15 days, be prepared for some rain. Additionally, the average humidity is a high 88%, making it feel quite damp throughout the month.

May Temperature in Olafsfjoerdur

In May in Olafsfjoerdur, the average temperature is 3°C (37°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -6°C (22°F). Therefore, if you're planning to travel during this time, make sure to pack layers to stay comfortable in varying conditions.

May Weather in Olafsfjoerdur: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Olafsfjoerdur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olafsfjoerdur, May typically has an average temperature of 3°C (37°F), with highs reaching up to 14°C (58°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec282829323744484843353029
Data source: Temperature data for Olafsfjoerdur 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.

May Precipitation in Olafsfjoerdur

In Olafsfjoerdur in May, the total precipitation amount reaches 70 mm (2.8 in) over the course of 15 days.

May Precipitation Trends in Olafsfjoerdur

The chart displays monthly precipitation patterns in Olafsfjoerdur, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Olafsfjoerdur, May typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec126123115817095105109190171137163
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Olafsfjoerdur

In Olafsfjoerdur in May, humidity is 88%. With an average temperature of 3°C (37°F), this humidity feels like a chilling fog that clings to your skin, making every step outside a damp and brisk challenge for travelers.

May Average Humidity in Olafsfjoerdur

This chart illustrates the average monthly humidity levels in Olafsfjoerdur, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Olafsfjoerdur is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%96%95%90%88%89%95%96%96%96%96%96%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Olafsfjoerdur

In Olafsfjoerdur in May, 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 Olafsfjoerdur.

Maximum UV Index Levels in Olafsfjoerdur for May

The chart shows the monthly maximum UV Index (UVI) for Olafsfjoerdur in May, 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 May, the maximum UV index in Olafsfjoerdur typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456543211
Data source: Olafsfjoerdur May 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 May Weather in Olafsfjoerdur Compares to Other Months

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

This table compares monthly weather conditions in Olafsfjoerdur, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)126 mm (5.0 inches)96%low
February Weather-2°C (28°F)122 mm (4.8 inches)96%low
March Weather-2°C (29°F)115 mm (4.5 inches)95%low
April Weather0°C (33°F)81 mm (3.2 inches)90%moderate
May Weather3°C (37°F)70 mm (2.8 inches)88%moderate
June Weather7°C (44°F)95 mm (3.7 inches)89%high
July Weather9°C (49°F)105 mm (4.1 inches)95%moderate
August Weather9°C (48°F)109 mm (4.3 inches)95%moderate
September Weather6°C (43°F)190 mm (7.5 inches)96%moderate
October Weather2°C (36°F)171 mm (6.7 inches)96%low
November Weather-1°C (30°F)137 mm (5.4 inches)96%low
December Weather-2°C (29°F)163 mm (6.4 inches)96%low

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