May Weather in Hvammstangi, Iceland

Last updated: March 17, 2025

In May, Hvammstangi, Iceland experiences a cool and occasionally damp climate. With maximum temperatures reaching 14°C (58°F), the average hovers around a crisp 4°C (40°F), while nighttime lows can drop to a chilling -2°C (28°F). The area sees a total of 63 mm (2.5 in) of precipitation over approximately 14 days, contributing to a high humidity level of 85%. As spring unfolds, the changing weather invites a blend of fresh outdoor activities amidst the refreshing coolness of this unique Icelandic locale.

May Temperature in Hvammstangi

As May arrives in Hvammstangi, Iceland, a noticeable transition unfolds, marking the true arrival of spring. With temperatures rising from a minimum of -2°C (28°F) to a comfortable maximum of 14°C (58°F), May offers a refreshing change compared to the frigid winter months. The average temperature reaches 4°C (40°F), inviting both locals and travelers to embrace the outdoors. This month effectively bridges the gap between the lingering chill of April and the more temperate conditions of June, reflecting a gradual warming trend that makes it an ideal time to experience the breathtaking landscapes and revitalized flora of this picturesque Icelandic town.

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

The chart illustrates May temperature patterns in Hvammstangi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303032364045494946403432
Data source: Temperature data for Hvammstangi 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 Hvammstangi

In May, Hvammstangi, Iceland experiences a notable shift in precipitation patterns, receiving 63 mm (2.5 in) of rain over 14 days. This marks a decline from the wetter months of winter and early spring, where January through April reported higher precipitation amounts, peaking at 93 mm (3.6 in) in January. The trend continues as the region transitions into summer, with June seeing a slight increase to 72 mm (2.8 in) of rainfall. Surprisingly, despite fewer precipitation days compared to the winter months, May's rain contributes to the local ecosystems, ushering in a vibrant spring. With its striking landscape, the gradual reduction in rainfall during May hints at the approaching warmth of summer while still keeping the lush scenery alive.

May Precipitation Trends in Hvammstangi

The chart displays monthly precipitation patterns in Hvammstangi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec939185766372858216810985110
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hvammstangi

In May, humidity in Hvammstangi, Iceland starts to settle into a more moderate range, with levels averaging around 85%. This slight dip from the preceding months marks the transition from the frigid winter and early spring conditions, where humidity was consistently above 87%. The trend reveals a gradual decrease as the weather warms, peaking in the midst of winter and slowly giving way as summer approaches. By June, humidity continues its gentle decline, reaching 81%, suggesting that the air begins to feel a bit drier and more comfortable as the vibrant Icelandic summer starts to emerge.

May Average Humidity in Hvammstangi

This chart illustrates the average monthly humidity levels in Hvammstangi, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
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 Hvammstangi

As May arrives in Hvammstangi, Iceland, residents and visitors can expect a notable increase in the UV Index, which rises to 5, marking a shift into the moderate exposure category. This elevation in UV levels calls for a careful approach to sun exposure, with a burn time of just 30 minutes for fair-skinned individuals. Following April's index of 4, May signifies the beginning of the sun's more potent rays, laying the groundwork for the upcoming summer months. In fact, the UV Index will peak at 6 in June, underscoring the trend of growing solar intensity as the season progresses. To stay safe under the sun, it's essential to remain informed about UV levels throughout the year. For more details, check out the Hvammstangi UV Index.

Maximum UV Index Levels in Hvammstangi for May

The chart shows the monthly maximum UV Index (UVI) for Hvammstangi 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.
JanFebMarAprMayJunJulAugSepOctNovDec112456543211
Data source: Hvammstangi 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.

May Sunshine in Hvammstangi

As May arrives in Hvammstangi, Iceland, the days stretch delightfully longer, boasting an impressive 278 hours of sunshine. This gradual ascent in daylight hours is a joyful contrast to the chilly depths of winter, when January sees only 16 hours of sunlight. The climb is steady, with March and April paving the way, showing 147 and 212 hours, respectively. However, it’s May that emerges as the crown jewel of spring, providing ample opportunity for residents and visitors alike to bask in the increasing warmth and vibrant surroundings. Although the sunlight begins to wane slightly in June and July, with 237 and 216 hours respectively, May stands out as a radiant beacon, heralding the summer's wealth of light and energy. This beautiful transition not only brightens the landscape but also invigorates the spirit, setting a vibrant tone for the months ahead.

Monthly Sunshine Duration in Hvammstangi: May Highlighted

The May sunshine duration represents the total number of hours Hvammstangi experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec16h59h147h212h278h237h216h192h135h81h26h6h
Data source: Hvammstangi May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hvammstangi During May

In Hvammstangi, Iceland, the likelihood of sunny weather sees a significant uptick in May, where residents and visitors can enjoy a 41% chance of sunshine. This is a noticeable jump from the preceding months, particularly when compared to April's 21% and the considerably lower percentages of the winter months. As spring unfurls, the promise of brighter days emerges, making May an increasingly appealing time to explore this charming coastal town. Interestingly, the sun's likelihood diminishes again in the summer months, particularly in June at 19% and dipping further into July and August, which have 15% and 12% chances, respectively. This trend highlights May as a golden opportunity to bask in the sun before the scenic allure of Iceland once again shrouds itself in cloudier skies.

Percentage of Sunny Days in May in Hvammstangi

The chart illustrates the percentage of sunny days in Hvammstangi throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Hvammstangi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%13%12%21%41%19%15%12%11%14%15%18%
Data source: Hvammstangi May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hvammstangi in May

In Hvammstangi, Iceland, the progression of daylight throughout the year presents a striking contrast that highlights the unique interplay between seasons. May is a month of increasing brightness, as the sun graces the sky for an impressive 19 hours, bringing a remarkable shift from the depths of winter. This notable leap follows a steady climb from just 4 hours in January, through the gradual lengthening observed in February and March with 8 and 11 hours, respectively. As spring settles in, April sees daylight expand to 15 hours, setting the stage for the vibrant energy that May embodies. Following this peak, daylight begins to wane slightly in the summer months, with a brief crescendo of 22 hours in June before tapering off into the softer golden hues of autumn. This rhythm of light and darkness captures the essence of life in Hvammstangi, marking the transitions that invigorate both nature and the community throughout the year.

Average Daylight Hours in Hvammstangi for May

The chart illustrates the variation in daylight duration in Hvammstangi throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec4h 57m8h 20m11h 49m15h 22m19h 3m22h 5m20h 14m16h 30m12h 58m9h 30m5h 59m3h 33m
Data source: Hvammstangi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Hvammstangi

In May, Hvammstangi, Iceland experiences a steady average wind speed of 5.0 m/s (11 mph), maintaining the consistency seen in April. This transitional month marks a notable ebb in wind intensity compared to the brisker conditions of late winter and early spring, particularly with March recording an uptick at 6.6 m/s (15 mph). As the summer approaches, the winds remain relatively mild, foreshadowing June's gradual increase to 5.5 m/s (12 mph). Overall, the trends indicate a gentle shift in the breezy climate of Hvammstangi, providing a refreshing atmosphere ideal for outdoor exploration while hinting at the softer winds to come in the warmer months.

Average May Wind Speed in Hvammstangi

The chart displays monthly wind speed patterns in Hvammstangi, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.34.36.65.05.0 m/s5.54.63.56.06.75.64.8
Data source: Hvammstangi May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Hvammstangi Compares to Other Months

The weather in Hvammstangi changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Hvammstangi and find detailed weather information for every month.

When comparing the weather in May and January, distinct differences emerge. May enjoys milder temperatures, with an average of 4°C (40°F) and highs reaching up to 14°C (58°F), while January is notably colder, averaging -1°C (30°F) and peaking at just 9°C (49°F). Precipitation is slightly lower in May at 63 mm (2.5 in) over 14 days, compared to January's 93 mm (3.6 in) across 17 days. Additionally, humidity levels are notably high in both months, with January showing 96% humidity compared to May's 85%. For a more detailed look at January weather, you can visit Hvammstangi weather in January.

In comparing the weather of May and February, there are notable differences in temperature and precipitation. May typically sees a minimum temperature of -2°C (28°F) and an average of 4°C (40°F), reaching a maximum of 14°C (58°F). In contrast, February is colder, with temperatures ranging from a minimum of -12°C (11°F) to an average of -1°C (31°F) and a maximum of 7°C (46°F). While May experiences 63 mm (2.5 in) of precipitation over 14 days, February has higher precipitation at 91 mm (3.6 in) over 17 days. Additionally, February's humidity at 95% is slightly elevated compared to May's 85%. For more detailed information, you can check Hvammstangi weather in February.

In comparing the weather of May and March in Hvammstangi, we see a notable difference in temperatures and precipitation patterns. May generally offers milder conditions with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (58°F), while March is cooler, with average temperatures between -10°C (15°F) and 8°C (47°F). Precipitation is higher in March, accumulating 85 mm (3.3 in) over 17 days compared to May's 63 mm (2.5 in) over 14 days. Humidity levels are also higher in March at 94%, while May experiences an average humidity of 85%. For a more detailed look at March weather, visit Hvammstangi weather in March.

In comparing the weather between May and April, we see a noticeable increase in temperatures, with May averaging 4°C (40°F) compared to April's 2°C (36°F). The minimum temperature in May (−2°C or 28°F) is also milder than April's minimum of −10°C (15°F). However, April experiences slightly more precipitation, totaling 76 mm (3.0 in) versus May's 63 mm (2.5 in), although both months have the same number of rainy days at 14. Humidity remains high in both months, with April at 87% and May at 85%. For more detailed information, you can visit Hvammstangi weather in April.

May and June exhibit a gradual warming trend as spring transitions into summer. In May, temperatures range from a chilly min of -2°C (28°F) to a max of 14°C (58°F) with an average of 4°C (40°F), while June sees slightly milder conditions with minimum temperatures of 2°C (35°F) and an average of 7°C (46°F). Both months experience similar precipitation levels, with May receiving 63 mm (2.5 in) of rain over 14 days, slightly less than June's total of 72 mm (2.8 in), which also spans 14 rainy days. Humidity remains high in both months, at 85% in May and a touch lower at 81% in June. For more detailed insights, you can check out Hvammstangi weather in June.

In May, the weather is quite chilly, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (58°F). The month sees around 63 mm (2.5 in) of precipitation over 14 days, accompanied by high humidity levels of 85%. In contrast, July offers a mild improvement, with average temperatures between 5°C (40°F) and 17°C (63°F). The precipitation increases slightly to 85 mm (3.3 in) over 15 days, while humidity remains similar at 86%. For those looking to explore the region in July, more detailed information can be found here: Hvammstangi weather in July.

May and August present distinctly different weather patterns. In May, temperatures range from a chilly minimum of -2°C (28°F) to a maximum of 14°C (58°F), with an average of 4°C (40°F). The month experiences moderate precipitation, totaling 63 mm (2.5 in) over 14 rainy days and relatively high humidity at 85%. In contrast, August offers a milder climate with temperature lows of 4°C (39°F) and highs reaching 19°C (66°F), leading to a higher average of 10°C (49°F). Precipitation increases slightly to 82 mm (3.2 in) spread over 15 days, accompanied by an elevated humidity level of 88%. For more details on August weather, please visit Hvammstangi weather in August.

In May, the weather is characterized by chilly temperatures, ranging from a minimum of -2°C (28°F) to a maximum of 14°C (58°F), with an average temperature of 4°C (40°F). This month sees approximately 63 mm (2.5 in) of precipitation over about 14 days, resulting in a humidity level of 85%. In contrast, September experiences slightly milder temperatures, with minimums around 0°C (33°F) and an average of 8°C (46°F), maintaining the same maximum of 14°C (58°F). However, September is wetter, receiving about 168 mm (6.6 in) of rain across 20 days and higher humidity at 92%. For a more detailed look at weather conditions during this time, check out Hvammstangi weather in September.

In comparing the weather between May and October, both months have a similar average temperature of 4°C (40°F), yet October presents a cooler overall experience with maximum temperatures reaching just 10°C (50°F) compared to May’s 14°C (58°F). Additionally, October is characterized by increased precipitation, totaling 109 mm (4.3 in) over 18 days, contrasted with May’s 63 mm (2.5 in) spread across 14 days. The humidity also rises in October to 93%, compared to May's 85%, making the atmosphere feel notably more damp. For more detailed insights into October weather, you can explore Hvammstangi weather in October.

In May, temperatures range from a minimum of -2°C (28°F) to a comfortable maximum of 14°C (58°F), with an average of 4°C (40°F). The month experiences 63 mm (2.5 in) of precipitation over about 14 days, and humidity levels sit at 85%. In contrast, November is chillier, with temperatures dropping to a minimum of -10°C (15°F) and peaking at 11°C (52°F), averaging around 1°C (34°F). Precipitation increases to 85 mm (3.4 in) over 17 days, accompanied by higher humidity at 94%. For more details on November weather, you can check Hvammstangi weather in November.

May and December present distinctly different weather patterns. In May, temperatures range from a minimum of -2°C (28°F) to a maximum of 14°C (58°F), with an average of 4°C (40°F). The month sees about 63 mm (2.5 in) of precipitation spread over 14 days, accompanied by a relatively high humidity of 85%. In contrast, December experiences harsher conditions, with temperatures dropping to a minimum of -11°C (13°F) and peaking at 9°C (49°F), averaging 0°C (32°F). The precipitation increases significantly to 110 mm (4.3 in) over 19 days, and humidity rises to 95%. For more detailed insights into December weather, you can visit Hvammstangi weather in December.

Compare Hvammstangi's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Hvammstangi

As May arrives in Hvammstangi, the weather begins to transition from the chill of winter to the mildness of summer. While temperatures start to rise, peaking around 14°C, the average remains a brisk 4°C, with occasional dips into frosty evenings. May is marked by a significant increase in rain, with precipitation spreading across 14 wet days, making it feel quite crisp and humid at 85%. This stark difference from the colder months offers a refreshing atmosphere filled with the promise of longer days and blossoming nature. For a deeper dive into the seasonal patterns, check out Hvammstangi Climate.