May Weather in Bloenduos, Iceland

Last updated: August 23, 2025

In Bloenduos, Iceland, the average temperature in May hovers around 5°C (41°F). Expect minimums dipping to -3°C (27°F) and highs reaching up to 16°C (60°F). During this month, you'll experience approximately 57 mm (2.3 in) of precipitation over 14 days, accompanied by a high average humidity of 85%.

May Temperature in Bloenduos

In May in Bloenduos, the average temperature is 5°C (41°F), with maximums reaching 16°C (60°F) and minimums dropping as low as -3°C (27°F). This variation in temperature makes it essential for travelers to pack both warm and lighter layers to comfortably enjoy all that Bloenduos has to offer.

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

The chart illustrates May temperature patterns in Bloenduos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bloenduos, May typically has an average temperature of 5°C (41°F), with highs reaching up to 16°C (60°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec303031364146505046393331
Data source: Temperature data for Bloenduos 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 Bloenduos

In Bloenduos in May, the precipitation amount is 57 mm (2.3 in) over a span of 14 days.

May Precipitation Trends in Bloenduos

The chart displays monthly precipitation patterns in Bloenduos, 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 Bloenduos, May typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec838377685772798017010987101
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bloenduos

In Bloenduos in May, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.

May Average Humidity in Bloenduos

This chart illustrates the average monthly humidity levels in Bloenduos, 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 Bloenduos is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%95%94%87%85%81%86%88%92%93%94%95%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bloenduos

In Bloenduos 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 Bloenduos.

Maximum UV Index Levels in Bloenduos for May

The chart shows the monthly maximum UV Index (UVI) for Bloenduos 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 Bloenduos typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356543211
Data source: Bloenduos 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 Bloenduos Compares to Other Months

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

This table compares monthly weather conditions in Bloenduos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)83 mm (3.3 inches)96%low
February Weather-1°C (30°F)83 mm (3.3 inches)95%low
March Weather0°C (32°F)77 mm (3.0 inches)94%low
April Weather2°C (36°F)68 mm (2.7 inches)87%moderate
May Weather5°C (41°F)57 mm (2.3 inches)85%moderate
June Weather8°C (46°F)72 mm (2.8 inches)81%high
July Weather10°C (50°F)79 mm (3.1 inches)86%moderate
August Weather10°C (50°F)80 mm (3.1 inches)88%moderate
September Weather8°C (46°F)170 mm (6.7 inches)92%moderate
October Weather4°C (40°F)109 mm (4.3 inches)93%low
November Weather1°C (34°F)87 mm (3.4 inches)94%low
December Weather-1°C (31°F)101 mm (4.0 inches)95%low

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