May Weather in Stykkisholmur, Iceland

Last updated: March 17, 2025

May in Stykkishólmur, Iceland showcases a diverse climate with temperatures ranging from a chilly -2°C (29°F) to a pleasant 15°C (59°F), culminating in an average of 6°C (43°F). This month brings an average of 82 mm (3.2 in) of precipitation over 14 days, resulting in a humid atmosphere with levels around 87%. Visitors can expect unpredictable weather, ideal for those who appreciate the ever-changing beauty of Iceland's springtime landscape. Whether exploring the vibrant coastal town or venturing into nature, May offers an enchanting experience wrapped in a blanket of mist and occasional sunlight.

May Temperature in Stykkisholmur

In Stykkisholmur, Iceland, the month of May heralds a noticeable shift towards milder weather, characterized by a minimum temperature of -2°C (29°F) and an average of 6°C (43°F), peaking at a pleasant 15°C (59°F). This marks a significant warming trend from the chill of earlier months, as temperatures rise steadily from January's frigid lows. As spring approaches, you can expect a gradual elevation in warmth, providing a refreshing contrast to the lingering winter. The temperate conditions make May an ideal time to explore the natural beauty of Iceland, showcasing the region's vibrant landscapes as they come alive after the long, harsh winter.

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

The chart illustrates May temperature patterns in Stykkisholmur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333334394348515247423635
Data source: Temperature data for Stykkisholmur 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 Stykkisholmur

In May, Stykkisholmur experiences a notable reduction in precipitation, with an average of 82 mm (3.2 in) spread over just 14 days. This marks a shift from the wetter months preceding it, particularly April, which also had 101 mm. As spring unfolds, the milder weather leads to fewer rain days, suggesting a gradual transition towards the drier summer months. While May still holds onto a fair amount of rain, it paves the way for the drier June, which typically follows with only 66 mm (2.6 in) over 13 days. Overall, this trend reflects the dynamic climate pattern of Stykkisholmur, where precipitation begins to wane as summer approaches.

May Precipitation Trends in Stykkisholmur

The chart displays monthly precipitation patterns in Stykkisholmur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec941019010182666871155918489
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Stykkisholmur

In May, Stykkisholmur experiences a humidity level of 87%, maintaining a trend of relatively high moisture that characterizes the earlier months of the year. Following a slight dip from the 90% in March and 86% in April, May sees a modest return to levels comparable to the preceding winter months. This consistency reflects the overall climate pattern in Stykkisholmur, where humidity remains notably high, fluctuating minimally from January's 89% through to June's 85%. As summer approaches, while the humidity does drop slightly, it remains a prominent feature, setting the tone for the vibrant landscapes that thrive in this unique Icelandic environment.

May Average Humidity in Stykkisholmur

This chart illustrates the average monthly humidity levels in Stykkisholmur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%86%87%85%88%89%89%88%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stykkisholmur

As spring transitions into summer, May in Stykkisholmur, Iceland, experiences a noticeable uptick in the UV Index, reaching a level of 5, which falls into the moderate exposure category. This increase from the previous months signals that the sun's rays become more potent, shortening the burn time to 30 minutes for unprotected skin. This trend continues into June and July, making it essential for residents and visitors to stay vigilant against UV exposure during outdoor activities. With summer just around the corner, ensure you're prepared and informed; for more details, visit Stykkisholmur UV Index.

Maximum UV Index Levels in Stykkisholmur for May

The chart shows the monthly maximum UV Index (UVI) for Stykkisholmur 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.
JanFebMarAprMayJunJulAugSepOctNovDec112355543211
Data source: Stykkisholmur 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 Stykkisholmur

As spring unfolds, Stykkisholmur, Iceland becomes a magical haven of light, with May shining particularly bright. After a gradual increase in daylight hours from a mere 24 hours in January to an impressive 338 hours in May, the area revels in the warmth and vitality of late spring. This month marks a peak in sunshine before the days begin to wane again in summer's glow. Following May, June showcases 306 hours, still abundant but not quite as radiant. The pattern of sunlight reflects a journey from winter's slumber to the vibrant life of summer, reminding residents and visitors alike of the stunning transformations in this Nordic paradise.

Monthly Sunshine Duration in Stykkisholmur: May Highlighted

The May sunshine duration represents the total number of hours Stykkisholmur 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.
JanFebMarAprMayJunJulAugSepOctNovDec24h80h187h227h338h306h293h263h176h123h53h15h
Data source: Stykkisholmur May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stykkisholmur During May

In Stykkisholmur, Iceland, the likelihood of sunny weather sees a noticeable uptick in May, with a 47% chance of sunshine, making it one of the sunniest months of the year. This is a significant rise from the preceding months, where January and February struggle at 26% and 19% respectively. As spring unfolds, April offers a brief glimpse of improvement at 25%, but it is in May when residents and visitors alike can truly bask in the sun's warmth. As the summer approaches, the sunshine chances dip again, especially in the peak months of July and August, where the likelihood falls to 11% and 13% respectively. Thus, May emerges as a bright exception in the otherwise cooler and cloudier calendar of Stykkisholmur, welcoming the promise of sunnier days.

Percentage of Sunny Days in May in Stykkisholmur

The chart illustrates the percentage of sunny days in Stykkisholmur 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 Stykkisholmur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%19%13%25%47%20%11%13%13%20%19%25%
Data source: Stykkisholmur May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stykkisholmur in May

As May arrives in Stykkisholmur, Iceland, the days grow significantly longer, boasting 18 hours of daylight that herald the approach of summer. This month stands out from the preceding spring months, where daylight gradually increased from just 11 hours in March to 15 hours in April. The trend continues, reflecting the extended hours of sunshine that peak in June with 21 hours, before gradually tapering off in the latter months of the year. As the season shifts toward June, May offers a perfect balance of light, encouraging both locals and visitors to embrace the vibrant outdoor activities that this breathtaking region has to offer.

Average Daylight Hours in Stykkisholmur for May

The chart illustrates the variation in daylight duration in Stykkisholmur throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 6m8h 23m11h 49m15h 19m18h 54m21h 41m20h 1m16h 26m12h 58m9h 32m6h 6m3h 46m
Data source: Stykkisholmur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Stykkisholmur

In May, Stykkisholmur, Iceland experiences a gentle breeze with an average wind speed of 5.0 m/s (11 mph), marking a slight dip from the more robust winds of the earlier months. Unlike the gusty breezes of January and March, which clock in at 6.5 m/s (15 mph), May’s winds signal the onset of a more tranquil spring. As the year progresses, wind speeds generally start to decrease, peaking in October at 7.0 m/s (16 mph) before tapering off in the summer months. This trend reflects a natural rhythm in Stykkisholmur’s climate, where the winds gradually soften as the season changes, offering a serene atmosphere perfect for enjoying the burgeoning beauty of spring.

Average May Wind Speed in Stykkisholmur

The chart displays monthly wind speed patterns in Stykkisholmur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.55.76.65.15.0 m/s5.34.73.76.57.05.65.8
Data source: Stykkisholmur May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Stykkisholmur Compares to Other Months

The weather in Stykkisholmur 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 Stykkisholmur and find detailed weather information for every month.

May and January exhibit distinctly different weather patterns. In May, temperatures begin to rise, with averages around 6°C (43°F) and maximums reaching 15°C (59°F), making it a much milder month compared to the frigid January temperatures, which hover around 0°C (33°F) on average and can drop as low as -10°C (14°F). While May experiences 82 mm (3.2 in) of precipitation over 14 days with a humidity level of 87%, January sees slightly higher precipitation at 94 mm (3.7 in) over 16 days, with humidity just a touch higher at 89%. For more detailed information, you can check out Stykkisholmur weather in January.

When comparing the weather in May and February, May generally presents milder temperatures, with an average of 6°C (43°F) and a maximum of 15°C (59°F). In contrast, February is significantly colder, with average temperatures hovering around 0°C (33°F) and reaching a maximum of only 8°C (47°F). Precipitation levels in February are also higher, with 101 mm (4.0 in) over 17 days compared to May's 82 mm (3.2 in) over 14 days. Additionally, humidity remains high in both months, but February's slightly higher average of 89% adds to the chill in the air. For more details on February's conditions, you can view Stykkisholmur weather in February.

In comparing the weather between May and March, it's clear that May experiences milder temperatures, with an average of 6°C (43°F) and a maximum of 15°C (59°F), compared to March's average of 1°C (34°F) and maximum of 8°C (48°F). Although March has slightly higher precipitation of 90 mm (3.5 in) over 15 days, May follows closely with 82 mm (3.2 in) over 14 days. Additionally, March tends to be a bit more humid, with levels at 90%, while May has humidity around 87%. For more details on March weather, check out Stykkisholmur weather in March.

In comparing the weather of April and May, we see a gradual warming trend. May experiences slightly milder temperatures, with an average of 6°C (43°F) compared to April's 4°C (39°F). The maximum temperature in May reaches 15°C (59°F), surpassing April's high of 13°C (56°F). However, May also brings more precipitation over fewer days, totaling 82 mm (3.2 in) across 14 days, while April records 101 mm (4.0 in) over 16 days. Humidity levels remain quite similar, with May at 87% and April at 86%. For more detailed information on April's climate, check out Stykkisholmur weather in April.

The weather in May is characterized by cooler temperatures, with a minimum of -2°C (29°F) and an average of 6°C (43°F), reaching a maximum of 15°C (59°F). It also experiences higher precipitation, with 82 mm (3.2 in) over 14 days and a humidity level of 87%. In contrast, June brings slightly warmer conditions, with minimums of 2°C (37°F), an average of 9°C (48°F), and a maximum of 18°C (64°F). Additionally, June sees lower precipitation at 66 mm (2.6 in) over 13 days, accompanied by slightly reduced humidity at 85%. For a more detailed look at weather conditions, you can refer to Stykkisholmur weather in June.

May and July present quite different weather experiences, reflecting the transition from spring to summer. In May, temperatures can dip as low as -2°C (29°F), with an average of 6°C (43°F) and highs reaching 15°C (59°F). The month is marked by significant rainfall, totaling 82 mm (3.2 in) over about 14 days, coupled with high humidity at 87%. In contrast, July offers a milder climate, with minimum temperatures starting at 6°C (43°F) and average temperatures around 11°C (52°F), peaking at 19°C (66°F). Precipitation is somewhat less in July, with 68 mm (2.7 in) and the same number of rainy days, yet the humidity remains slightly elevated at 88%. For more details about the weather in July, visit Stykkisholmur weather in July.

May and August present distinct weather patterns. In May, temperatures range from a chilly -2°C (29°F) to a more moderate 15°C (59°F), with an average of 6°C (43°F). The month sees a higher level of precipitation at 82 mm (3.2 in) over approximately 14 days, accompanied by relatively high humidity at 87%. In contrast, August enjoys milder conditions, with minimum temperatures of 5°C (40°F) and a maximum of 18°C (65°F), leading to an average of 11°C (52°F). Precipitation in August is slightly lower at 71 mm (2.8 in) over about 12 days, with humidity remaining comparable at 88%. Overall, August offers a more temperate climate than May, making it a more favorable time for outdoor activities. For more detailed information, check Stykkisholmur weather in August.

May and September present distinct yet transitional weather patterns. In May, temperatures range from a chilly -2°C (29°F) at night, averaging 6°C (43°F) throughout the day, and peaking at 15°C (59°F). The month experiences about 82 mm (3.2 in) of rain across 14 days, all while maintaining a high humidity level of 87%. Conversely, September sees slightly milder temperatures, with a minimum of 0°C (32°F), an average of 8°C (48°F), and a maximum of 14°C (58°F). However, it is considerably wetter, accumulating 155 mm (6.1 in) of precipitation over 19 days, with humidity remaining high at 89%. For a detailed look at conditions during this month, visit Stykkisholmur weather in September.

May and October exhibit notable differences in weather conditions, although they share similar temperature ranges. In May, temperatures can fluctuate between a minimum of -2°C (29°F) and a maximum of 15°C (59°F), offering a more pleasant average of 6°C (43°F). With 82 mm (3.2 in) of precipitation over 14 days, the humidity stands at 87%, suggesting a cool atmosphere with some rainy spells.

In contrast, October experiences a cooler climate, with temperatures ranging from -2°C (29°F) to a maximum of 11°C (52°F) and an average temperature of 6°C (42°F). This month receives slightly more rainfall, with 91 mm (3.6 in) over 16 days, leading to a humidity level of 88%. These factors contribute to a distinctively chillier and wetter ambiance in October compared to May. For more specific details, you can visit Stykkisholmur weather in October.

May and November exhibit notable differences in weather conditions despite some similarities. In May, temperatures range from a minimum of -2°C (29°F) to a maximum of 15°C (59°F), with an average of 6°C (43°F), indicating a warmer climate as spring progresses. Precipitation is relatively high at 82 mm (3.2 in) over about 14 days, and humidity remains consistent at 87%.

In contrast, November ushers in chillier temperatures, with a minimum of -4°C (24°F) and a maximum of just 12°C (53°F), leading to an average of 2°C (37°F). Similar to May, November sees comparable precipitation levels at 84 mm (3.3 in) but spreads over 15 days, coupled with the same humidity rate of 87%. For more details on November weather, check this link: Stykkisholmur weather in November.

In May, temperatures in Stykkisholmur range from a chilly -2°C (29°F) at night to a pleasant 15°C (59°F) during the day, with an average of 6°C (43°F). The month experiences about 82 mm (3.2 in) of precipitation over 14 days, while humidity remains high at 87%. In contrast, December sees even colder temperatures, with minimums plunging to -9°C (17°F) and daytime highs only reaching 10°C (50°F), leading to an average temperature of just 1°C (35°F). The precipitation increases slightly to 89 mm (3.5 in) over 17 days, yet the humidity remains consistent at 87%. Overall, while both months are marked by high humidity and notable precipitation, May is significantly milder compared to the biting cold of December. For more details, check out Stykkisholmur weather in December.

Compare Stykkisholmur's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Stykkisholmur

As May unfolds in Stykkisholmur, the weather begins to transition into something more temperate compared to the lingering chill of previous months. While temperatures gently rise, providing a welcome shift from the biting cold, the region still experiences a fair share of rain, with nearly half the month seeing precipitation. The high humidity adds a layer of dampness to the air, making it feel cooler. Yet, despite these challenges, May brings with it a sense of renewal and the promise of longer days. For a more detailed glimpse into the unique climate patterns of this charming town, visit Stykkisholmur Climate.