Last updated: March 17, 2025
March in Reykjavik, Iceland showcases a dramatic range of temperatures, with maximums reaching 9°C (49°F) and lows plummeting to -13°C (9°F). The average temperature hovers around 1°C (34°F), providing a brisk backdrop for the month. This transitional period sees considerable moisture, as 103 mm (4.1 in) of precipitation is recorded over 18 days, sustaining the city's lush landscapes. With humidity levels soaring at 94%, the weather can feel quite chilly, making it essential for visitors and locals alike to prepare for often damp and overcast conditions. Despite the coolness, March offers a unique charm to Reykjavik, inviting exploration of its stunning natural beauty.
March in Reykjavik marks a transitional phase as winter drifts into spring, with temperatures gradually warming up. The month features a minimum temperature of -13°C (9°F), while the average creeps up to 1°C (34°F), offering a hint of the milder days ahead. On the warmer side, temperatures can reach a maximum of 9°C (49°F), making this month feel notably less frigid compared to the staggering lows of January and February. As the days lengthen, the change in temperature not only invites locals and visitors to explore the awakening natural beauty but also signals the end of the icy grip of winter, encouraging a vibrant shift in the atmosphere across the city.
In March, Reykjavik experiences a notable transition in its weather patterns, as precipitation levels reach 103 mm (4.1 in) over 18 days, marking a slight decrease from the preceding months. While January and February receive heavier rainfall of 113 mm and 125 mm respectively, March heralds the beginning of spring, characterized by milder conditions. Despite the lesser rainfall, the frequency of wet days remains consistent, indicating that while the volume of precipitation may decrease, the city continues to welcome the rejuvenating embrace of moisture. This pattern sets the stage for April, which sees a resurgence in precipitation to 121 mm (4.8 in), highlighting the dynamic climate of this northern gem.
As March rolls into Reykjavik, Iceland, the city experiences a slight dip in humidity, settling at 94%, marking one of the more moderate levels of the year. This decrease steadily aligns with the transition into spring, following the high humidity of winter months, which hover around a remarkable 96% in January and 95% in February. The trend reveals a gradual easing of moisture in the air as the days lengthen and temperatures start to rise, with April showing an even lower 87% humidity. This pattern signifies a refreshing shift, inviting a sense of new beginnings as Reykjavik emerges from the grips of winter while still retaining a notable degree of that refreshing, crisp coastal air.
As spring begins to unfurl in March, Reykjavik experiences a subtle rise in the UV Index, hitting 2 for the month. While this increase still falls within the low exposure category, it serves as an early reminder that sunnier days are on the horizon. The consistent burn time of 45 minutes remains unchanged from the winter months, allowing residents and visitors to enjoy the outdoors without immediate concern for sunburn. Notably, this gradual ascent in UV levels paves the way for the upcoming months, leading to moderate and high exposure categories in April and June respectively. Embrace the change and prepare for brighter adventures! For more details, visit the Reykjavik UV Index.
UV Risk Categories
As March unfolds in Reykjavik, the city experiences a remarkable surge in sunshine, with daylight hours climbing to a vibrant 186 hours. This marks a significant increase from the mere 32 hours seen in January, heralding the transition from the stark winter months to the lush beginnings of spring. With each passing day, the sun becomes more generous, promising even more sunny days ahead, as April boasts 211 hours of daylight. This upward trend continues into May, where the sun graces the skies for an impressive 337 hours. As nature awakens, Reykjavik's residents eagerly embrace the longer, brighter days, marking a joyful departure from the long, dark winter months. This gradual increase in sunshine not only brightens the landscape but also lifts spirits, inviting both locals and visitors to enjoy the unique beauty of Iceland in early spring.
As winter transitions into spring, the chances of sunny weather in Reykjavik, Iceland, begin to shift, but March remains quite cloudy with only a 14% chance of sunshine. This represents a slight dip from January's 30%, showcasing the lingering grip of winter before the brighter days of April, which boast a 25% chance of sun. In fact, the end of the icy season heralds a gradual increase in sunshine leading into the summer months, where May peaks at 46%. Thus, while March is not particularly promising for sun-seekers, it sets the stage for a brighter future just around the corner.
As winter gives way to spring, March in Reykjavik, Iceland brings a noticeable surge in daylight, basking the city in 11 hours of golden sun. This rejuvenating increase is part of a broader trend where daylight duration rises sharply as the days grow longer, transitioning from a mere 5 hours in January to an uplifting 15 hours by April. The shift in light not only brightens the landscape but also invigorates the spirits of locals and visitors alike, marking March as a month of renewal and anticipation for the abundant sunshine that follows in the spring and summer months.
As March sweeps into Reykjavik, the winds remain brisk with an average speed of 4.6 m/s (10 mph), slightly more energetic than the preceding months. This transitional period hints at the shift from winter's persistent gales to the milder breezes of spring. While January and February laid the groundwork with slower winds at 4.7 m/s and 4.4 m/s respectively, March holds steady before gradually easing into April's gentler 4.1 m/s (9 mph). This pattern showcases a typical Icelandic weather trend, where winds are more dynamic at the start of the year, followed by a slow decline as the seasons change. As you stroll through the capital, you can almost feel the pulse of the city as it gears up for the longer, brighter days ahead.
The weather in Reykjavik 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 Reykjavik and find detailed weather information for every month.
When comparing the weather in March to January, we see some notable similarities and differences. Both months experience a minimum temperature of -13°C (9°F), but March offers a slightly warmer average of 1°C (34°F) compared to January's average of 0°C (32°F). Additionally, the maximum temperatures are comparable, with March reaching up to 9°C (49°F) and January peaking at 10°C (50°F). Precipitation levels are also similar, with March receiving 103 mm (4.1 in) over 18 days, while January has 113 mm (4.5 in) across 16 days. The humidity is slightly lower in March at 94%, compared to January’s 96%. For more specific details, you can check out Reykjavik weather in January.
In comparing the weather of March and February, March generally offers slightly milder temperatures, with an average of 1°C (34°F) compared to February's average of 0°C (33°F). The minimum temperatures are less severe in March at -13°C (9°F), while February experiences colder lows of -18°C (-1°F). Precipitation levels are also notable, with March receiving 103 mm (4.1 in) over 18 days, which is somewhat less than February's 125 mm (4.9 in) over the same number of days. Humidity remains high in both months, with March at 94% and February slightly higher at 95%. For more detailed information about the February weather, you can visit Reykjavik weather in February.
In comparing the weather between March and April, March presents a chillier landscape, with average temperatures hovering around 1°C (34°F) and a minimum reaching down to -13°C (9°F). With a significant precipitation of 103 mm (4.1 in) over 18 days, humidity is quite high at 94%. On the other hand, April welcomes slightly warmer temperatures, averaging 4°C (40°F) and a milder minimum of -8°C (17°F), while the maximum temperature rises to 14°C (57°F). Although April experiences a bit more precipitation at 121 mm (4.8 in) over the same number of days, the humidity decreases to 87%. For a more detailed look at what to expect, check out Reykjavik weather in April.
March in Reykjavik is characterized by colder temperatures, with averages hovering around 1°C (34°F) and a notable minimum of -13°C (9°F). Precipitation is frequent, occurring on 18 days, and the humidity is high at 94%. In contrast, May brings a gradual warming trend, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 15°C (60°F) and an average of 7°C (44°F). While precipitation remains similar at 113 mm (4.4 in) over the same number of days, the humidity decreases to a more comfortable 85%. For more detailed information, you can check Reykjavik weather in May.
In March, temperatures in Reykjavik range from a chilly -13°C (9°F) at night to an average of 1°C (34°F) during the day, with a maximum of 9°C (49°F). The month is marked by significant precipitation, with 103 mm (4.1 in) over 18 days and high humidity at 94%. In contrast, June sees a much milder climate, with temperatures starting at a minimum of 2°C (36°F) and peaking at 18°C (65°F) on average. Precipitation is slightly lower at 92 mm (3.6 in) spread over 16 days, and the humidity decreases to 81%. For more detailed information, check out Reykjavik weather in June.
The weather in March and July presents a distinct contrast, highlighting the seasonal shifts. In March, temperatures can drop as low as -13°C (9°F), with an average of 1°C (34°F) and a maximum of 9°C (49°F). This month also experiences substantial precipitation, with 103 mm (4.1 in) falling over 18 days, and humidity levels peaking at 94%. In stark contrast, July brings milder conditions, with minimum temperatures around 4°C (40°F), an average of 11°C (53°F), and a maximum of 21°C (71°F). The summer month sees less rainfall, totaling 75 mm (3.0 in) over 16 days, and lower humidity at 86%. For a closer look at July's weather specifics, you can visit Reykjavik weather in July.
March and August exhibit distinct weather patterns that reflect the transition from winter to summer in Reykjavik. In March, temperatures can plunge as low as -13°C (9°F), with an average of 1°C (34°F) and a maximum of just 9°C (49°F). The month sees substantial precipitation, with 103 mm (4.1 in) over about 18 days, and a high humidity of 94%. In contrast, August offers milder conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 20°C (68°F), averaging 11°C (52°F). Precipitation is lower at 83 mm (3.3 in) across 15 days, and humidity drops to 88%. For more detailed insights, check out Reykjavik weather in August.
March and September in Reykjavik present distinct weather patterns that reflect the transition between winter and autumn. In March, temperatures can drop as low as -13°C (9°F) but average around 1°C (34°F), with highs reaching 9°C (49°F). The month experiences significant precipitation, averaging 103 mm (4.1 in) over approximately 18 days, paired with high humidity at 94%. In contrast, September offers milder temperatures, with minimums of -2°C (29°F), an average of 8°C (47°F), and maximums around 15°C (60°F). This month sees even greater rainfall, totaling 164 mm (6.5 in) across about 20 days, while humidity remains slightly lower at 92%. For more detailed information about September weather in Reykjavik, visit Reykjavik weather in September.
March and October in Reykjavik exhibit distinct weather characteristics. In March, temperatures range from a brisk -13°C (9°F) at night to a moderate 9°C (49°F) during the day, with an average of 1°C (34°F). The month experiences significant precipitation of 103 mm (4.1 in) spread over 18 days, coupled with high humidity at 94%. In contrast, October presents milder conditions, with temperatures fluctuating between -4°C (25°F) and 13°C (56°F), averaging around 5°C (42°F). Precipitation is slightly lower at 96 mm (3.8 in) across 16 days, and humidity remains similar at 93%. For more information, you can check Reykjavik weather in October.
March and November have similar weather patterns, with both months experiencing low temperatures and high humidity. In March, the temperatures range from a minimum of -13°C (9°F) to a maximum of 9°C (49°F), while in November, the temperatures are slightly milder, ranging from -10°C (15°F) to a maximum of 11°C (53°F). Precipitation is comparable in both months, with March receiving 103 mm (4.1 in) over 18 days and November seeing 105 mm (4.1 in) over 15 days. The humidity remains constant at a high 94% during both months, creating a damp and chilly atmosphere. For more detailed information, check out Reykjavik weather in November.
In March, temperatures begin to rise, with an average of 1°C (34°F) and highs reaching up to 9°C (49°F), while December tends to maintain similar lows but averages slightly cooler at 0°C (33°F). Both months are characterized by relatively high precipitation, with March receiving about 103 mm (4.1 in) over 18 days, while December sees a marginal increase with 106 mm (4.2 in) over 17 days. Humidity levels remain high in both months, at 94% in March and slightly higher at 95% in December. For a more detailed look at what to expect in December, check out Reykjavik weather in December.
As winter begins to wane in March, Reykjavik experiences a significant shift in weather patterns compared to the colder months. Temperatures gradually rise, making the chilly air feel less biting, yet the lingering cold can still surprise with occasional dips. With precipitation common throughout the month, 18 days of rain and the high humidity lend an ever-present crispness to the atmosphere. March heralds a transitional period, where the promise of spring begins to emerge, offering a unique blend of unpredictability and fleeting warmth. For a deeper understanding of what to expect throughout the year, visit Reykjavik Climate.