Last updated: March 17, 2025
In March, the weather in Mosfellsbær, Iceland presents a striking contrast between the chill of winter and the emerging signs of spring. With a maximum temperature reaching 9°C (49°F), this month also experiences a brisk average of 1°C (33°F), dipping to a minimum of -15°C (5°F) on colder days. Rainfall is notable, totaling 106 mm (4.2 in) over approximately 17 days, resulting in a high humidity level of 94%. This combination of chill and moisture contributes to the area's unique and captivating atmosphere, appealing to those who appreciate Iceland's dramatic climatic shifts.
In March, Mosfellsbær, Iceland begins to shake off the deep chill of winter, with temperatures showing a subtle shift towards spring. The month typically sees minimums around -15°C (5°F) and averages hovering just above freezing at 1°C (33°F). Although still brisk, the daily highs can reach up to 9°C (49°F), hinting at the warmer days to come. March serves as a transitional phase, bridging the biting cold of February, which recorded even lower temperatures, and the milder climate of April, where the average climbs to 4°C (39°F). As winter retreats, the gradual increase in warmth offers a refreshing breath of life to the landscape, making it an intriguing time to explore the natural beauty of this Icelandic gem.
In March, Mosfellsbær experiences a moderate level of precipitation, with 106 mm (4.2 in) measured over 17 days. This figure marks a decrease compared to the wetter months of January and February, which saw 118 mm and 131 mm, respectively. While March maintains a similar number of rainy days to its predecessors, the overall precipitation volume hints at the gradual shift towards drier conditions that the spring months often bring. This trend continues into April, where rainfall rises slightly again to 123 mm, suggesting a dynamic weather pattern as the region transitions into the more variable conditions of spring.
As winter transitions to spring, March in Mosfellsbær, Iceland, experiences a slight decline in humidity, averaging 94%—a subtle drop from the 95% noted in February. This trend signifies a gradual shift toward the drier months ahead, as the region prepares for the warmer days of April, where humidity dips further to 87%. The consistent high humidity throughout the winter months indicates the persistence of Iceland's cold, damp climate, but the gentle decrease in March suggests an impending change that many locals eagerly anticipate as they welcome the arrival of spring.
As March unfolds in Mosfellsbaer, Iceland, the UV Index sees a modest rise to 2, indicating low exposure risk but signaling the gradual approach of longer days and sunnier skies. This slight increase from the winter months, where the UV Index remained at 1, is aligned with the seasonal shift as spring begins to take hold. With a consistent burn time of 45 minutes across the winter months, the arrival of March still allows for ample outdoor enjoyment without immediate concerns about sun exposure. However, as we look ahead to April and May, the UV Index will climb noticeably, moving into the moderate category; hence it's wise for residents and visitors to stay informed and adjust their sun protection strategies accordingly. For further details, be sure to check out the comprehensive guide on the Mosfellsbaer UV Index.
UV Risk Categories
As winter recedes and spring unfolds, March in Mosfellsbær, Iceland brings a delightful surge of sunshine, boasting 184 hours of daylight—significantly more than January's modest 30 hours and February's 84 hours. This increase marks a clear turning point, hinting at the vibrant warmth ahead. March initiates a blossoming trend, with April continuing the upward trajectory at 211 hours, followed by May, which dazzles with a remarkable 334 hours of sun. The joy of longer days is palpable, as the once bleak winter transforms into a season of light and life, setting the stage for the idyllic summer months that lie ahead. The sunshine in March not only signals the end of hibernation but also ignites the anticipation of the bright, beautiful days to come in this enchanting land.
In Mosfellsbær, Iceland, the likelihood of sunny weather in March is 14%, reflecting one of the lower chances of sunshine throughout the year. This follows a trend of decreasing sunlight probability from February's 16%, suggesting that as winter lingers, the cloudy skyscapes often overshadow brief glimpses of sun. However, as spring approaches, the chances gradually improve, with April seeing a jump to 24% and May boasting a bright 44%. Thus, while March may not be the sunniest side of Iceland, it serves as a bridge to more luminous days ahead, encouraging both locals and visitors to remain hopeful for the radiant warmth of spring.
In March, Mosfellsbær, Iceland, experiences a vibrant turning point in daylight as it blossoms to 11 hours of sunlight. This marks a significant leap from the 8 hours in February, signaling the gradual arrival of spring. As the days lengthen, there's a palpable shift in the energy of the landscape, with more time for exploration and enjoyment of the stunning surroundings. Moving from the stark darkness of winter, the increase in daylight not only lifts spirits but also sets the stage for the continuous climb to 15 hours in April and an impressive 20 hours by June. This trend showcases the remarkable transition from the serene stillness of winter months to the lively brightness of the approaching summer, inviting residents and visitors alike to bask in the natural beauty of Iceland.
As March breezes into Mosfellsbær, Iceland, it carries with it a steady wind speed of 3.8 m/s (8 mph), mirroring the gentle winds of the previous months. This consistency hints at the region's calm before the storm of spring, as temperatures begin to rise. Notably, March is characterized by a gentle descent in wind strength as the year progresses, culminating in April's slight dip to 3.5 m/s (8 mph). This trend continues into the warmer months, where the winds gradually diminish further, reaching 2.7 m/s (6 mph) by August. However, the arrival of September brings a refreshing spike to 4.0 m/s (9 mph), reminding us of the dynamic shifts that can occur in this stunning landscape. Overall, March steadfastly holds onto its wind speeds, offering a sense of stability amid the transient beauty of Iceland's weather patterns.
The weather in Mosfellsbaer changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mosfellsbaer and find detailed weather information for every month.
In comparing the weather of March and January, we see that March tends to have slightly milder temperatures, with an average of 1°C (33°F) compared to January's colder average of -1°C (30°F). However, January experiences lower minimum temperatures, dipping to -16°C (3°F), while March's minimum is -15°C (5°F). Precipitation is somewhat similar, with March receiving 106 mm (4.2 in) over 17 days and January slightly higher at 118 mm (4.6 in) over 16 days. Both months have high humidity levels, with January at 96% and March at 94%. For a deeper look into the weather specifics, you can check Mosfellsbaer weather in January.
March brings a noticeable improvement in temperatures compared to February, with average highs reaching 9°C (49°F) as opposed to February's max of 8°C (47°F). The minimum temperatures are also milder, going from -22°C (-7°F) in February to a less severe -15°C (5°F) in March. However, March sees slightly more precipitation, with 106 mm (4.2 in) compared to February's 131 mm (5.1 in), despite both months experiencing 17 days of precipitation. Humidity remains high in both months, with March at 94% and February at 95%. For more detailed weather insights, check Mosfellsbaer weather in February.
March weather in Mosfellsbær is characterized by colder temperatures, with a minimum of -15°C (5°F) and an average of 1°C (33°F), while April shows a noticeable warming trend with minimum temperatures of -10°C (15°F) and an average of 4°C (39°F). Precipitation is relatively high in both months, with March receiving 106 mm (4.2 in) and April slightly higher at 123 mm (4.8 in), both occurring on 17 days. While March experiences high humidity levels at 94%, April sees a decrease to 87%, contributing to a more comfortable atmosphere. For more detailed information, you can check Mosfellsbaer weather in April.
In March, the weather is still quite cold, with average temperatures hovering around 1°C (33°F) and a maximum of only 9°C (49°F). The month experiences significant precipitation, totaling 106 mm (4.2 in) over about 17 days, and high humidity at 94% adds to the chilly feel. In contrast, May brings more moderate temperatures, with an average of 7°C (44°F) and a peak of 16°C (62°F). While May sees a slight increase in precipitation to 118 mm (4.6 in) over 18 days, the humidity is lower at 85%, making the overall weather feel more pleasant. For a detailed look at May weather, check out Mosfellsbaer weather in May.
March weather in Mosfellsbaer is typically chilly, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 9°C (49°F) and an average of around 1°C (33°F). The month is marked by significant precipitation, totaling 106 mm (4.2 in) over 17 days, while humidity remains high at 94%. In contrast, June brings a much milder climate, featuring temperatures that range from a minimum of 2°C (35°F) to a comfortable maximum of 20°C (68°F), averaging 9°C (49°F). Although June experiences slightly less precipitation at 94 mm (3.7 in) over 15 days, the humidity drops to 81%, creating a more pleasant atmosphere. For more details on the weather in Mosfellsbaer during June, visit Mosfellsbaer weather in June.
March and July present contrasting weather patterns, showcasing the transition from winter to summer. In March, temperatures can plummet to a minimum of -15°C (5°F) with an average of 1°C (33°F) and a maximum of 9°C (49°F), accompanied by significant precipitation of 106 mm (4.2 in) over 17 days and high humidity at 94%. Conversely, July offers a mild climate with temperatures ranging from a minimum of 3°C (38°F) to a comfortable maximum of 23°C (73°F), averaging around 11°C (53°F). The month experiences less precipitation at 76 mm (3.0 in) across 16 days, along with slightly lower humidity of 86%. For a detailed look at the July climate in Mosfellsbaer, visit Mosfellsbaer weather in July.
March and August present distinctly different weather patterns. In March, temperatures can plunge as low as -15°C (5°F), with an average of 1°C (33°F) and a maximum reaching only 9°C (49°F). The month is marked by high humidity at 94% and substantial precipitation, totaling 106 mm (4.2 in) over 17 days. In contrast, August offers a more temperate climate with minimum temperatures around 4°C (39°F) and an average of 11°C (52°F), peaking at 20°C (69°F). This month sees slightly less rainfall, at 83 mm (3.3 in) over 15 days, and a dip in humidity to 88%. For a closer look at weather specifics in August, you can check Mosfellsbaer weather in August.
In March, temperatures remain quite chilly, with a minimum of -15°C (5°F) and an average of just 1°C (33°F), peaking at a moderate 9°C (49°F). The month is characterized by frequent precipitation, totaling 106 mm (4.2 in) over about 17 days, alongside high humidity at 94%. In contrast, September experiences milder temperatures, with a minimum of -3°C (27°F) and an average of 8°C (47°F), reaching a maximum of 16°C (61°F). However, it also sees increased precipitation, amounting to 162 mm (6.4 in) spread across 20 days, while humidity sits slightly lower at 92%. For more details about September weather, check out Mosfellsbaer weather in September.
March and October present distinct yet mild weather patterns, indicative of their transitional seasons. In March, temperatures can drop to a chilling minimum of -15°C (5°F), with an average hovering around 1°C (33°F) and reaching a maximum of 9°C (49°F). This month typically witnesses significant precipitation, accumulating to 106 mm (4.2 in) over about 17 days, along with high humidity at 94%. In contrast, October offers slightly milder conditions, with minimum temperatures around -6°C (22°F), an average of 5°C (41°F), and a maximum of 13°C (56°F). The precipitation is somewhat lower at 94 mm (3.7 in) across approximately 16 days, and humidity remains similarly high at 93%. For a closer look at October weather in Mosfellsbaer, you can check Mosfellsbaer weather in October.
March and November present remarkably similar weather patterns, yet each month carries its own distinct characteristics. Both months have an average temperature around 1°C (33°F), but March can be colder, with minimum temperatures dropping to -15°C (5°F) compared to November's milder -12°C (11°F). In terms of precipitation, March sees slightly higher totals at 106 mm (4.2 in) over 17 days, while November has 105 mm (4.1 in) across 15 days, suggesting that both months experience frequent wet weather. Interestingly, the humidity levels remain constant at 94% for both months, contributing to a damp, chilly atmosphere. For a more detailed look at November weather, you can check out this link: Mosfellsbaer weather in November.
In March, the weather sees a slight increase in average temperature compared to December, with March averaging around 1°C (33°F) versus December’s average of 0°C (32°F). Both months experience similar minimum temperatures, both dipping to -15°C (5°F), while March Maxes out at 9°C (49°F) slightly below December's peak of 10°C (50°F). Precipitation levels are nearly identical, with March recording 106 mm (4.2 in) and December just a bit higher at 107 mm (4.2 in), both occurring over 17 days. Humidity remains high throughout both months, with March at 94% and December at 95%. For more specific details about December's climate, visit Mosfellsbaer weather in December.
As winter begins to yield to the promise of spring, March in Mosfellsbær presents a unique blend of chilly temperatures and frequent precipitation. Unlike the harsher conditions of preceding months, March sees a slight warming trend, with average temperatures climbing, yet the lingering cold can still bring frosty surprises. Rainfall is significant, with nearly half the days experiencing precipitation, which adds to the region's distinctively humid atmosphere. While the weather may be unpredictable, this transitional month offers a glimpse of the vibrant season ahead. For a deeper dive into the weather patterns of this enchanting locale, check out Mosfellsbaer Climate.