Last updated: March 17, 2025
March in Keflavik, Iceland, showcases a dynamic blend of winter's chill and the approaching spring. With maximum temperatures reaching up to 8°C (47°F) and an average of 2°C (37°F), the month is marked by a significant drop to a minimum of -6°C (21°F). Expect frequent precipitation, totaling 110 mm (4.3 in) across approximately 18 days, contributing to the notable humidity level of 82%. This transitional weather not only enhances the landscape's rugged beauty but also offers a unique experience for those venturing into this stunning region.
In Keflavik, Iceland, March offers a transitional glimpse of spring, as temperatures begin to rise while still holding onto winter's chill. The month registers a minimum of -6°C (21°F) and an average temperature of 2°C (37°F), mirroring the conditions of the preceding months. Daytime highs reach only 8°C (47°F), indicating that while the thaw is underway, the crisp air persists. This pattern showcases a gradual shift, as temperatures inch upward towards the milder climate of April, setting the stage for the vibrant blooms of spring. Hence, visitors in March can still expect cool weather, perfect for experiencing the pristine Icelandic landscape while preparing for the warmer days ahead.
In March, Keflavik experiences a notable transition in its weather pattern, with precipitation totaling 110 mm (4.3 in) over 18 days of the month. While this amount is slightly lower than the preceding months of January and February, it remains significant within the context of Iceland's often wet climate. As winter lingers, the precipitation in March is indicative of the island's shift towards the spring season, characterized by fluctuating weather conditions. Following the trend, the rainfall begins to taper off in the subsequent months, such as April, which sees an increase to 133 mm. This fluctuation in precipitation not only highlights the dynamic weather of Keflavik but also sets the stage for the drier months ahead, reflecting the island's unique climatic rhythm.
In March, Keflavik experiences a notable rise in humidity, reaching 82%, a slight increase from February's 77%. This uptick sets the stage for the spring months, showcasing a trend where humidity gradually ascends as the year progresses. Following March, humidity levels remain relatively high, peaking at 88% in August before stabilizing around 85% during the fall. The consistency in these figures highlights Keflavik’s maritime climate, where moisture in the air becomes a defining characteristic, especially as the seasons transition from the chill of winter to the warmth of summer.
As March rolls into Keflavik, Iceland, the UV Index makes a subtle ascent, reaching a value of 2. This indicates a low exposure category, meaning while the risk of harm from unprotected sun exposure is still minimal, it's a sign that longer days are approaching. With a burn time of 45 minutes, visitors and residents alike can enjoy the crisp spring air, but it's wise to stay mindful of the sun’s rays, especially as they increase in intensity in the following months. Notably, as we transition into April, the UV Index climbs to 3, marking the beginning of moderate exposure. Embrace the transition of seasons and discover all that Keflavik has to offer while paying attention to your sun protection measures. For detailed information about UV levels throughout the year, check out Keflavik UV Index.
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As March dawns in Keflavik, Iceland, the daylight hours begin to surge dramatically, welcoming 195 hours of bright sunshine—a striking leap from January's mere 42 hours. This month marks a pivotal transition as the days grow longer and brighter, laying the groundwork for even sunnier months ahead. With April bringing 214 hours and May blossoming into a vibrant 344 hours, the rhythm of seasonal change becomes increasingly apparent. The gradual increase in sunshine not only enhances the landscape's beauty but also lifts spirits, offering a promise of warmth and adventure as winter recedes and spring unfolds.
In Keflavik, Iceland, the likelihood of sunny weather in March dwindles to a meager 15%, making it one of the cloudier months of the year. This trend reflects a notable decline in sunshine when compared to earlier winter months, such as January with 29% and February with an even lower 18%. As the seasons progress into April, there is a tentative recovery in sun exposure, rising to 26%, and dramatically increasing into late spring and summer, peaking at 49% in May. Thus, March transitions the landscape from the stark brightness of winter towards a more muted palette, setting the stage for the eventual reawakening of the Icelandic sun.
As March unfolds in Keflavik, Iceland, the transition towards spring is vividly marked by a significant increase in daylight, reaching 11 hours by the month's end. This is a noticeable rise from the 8 hours observed in February, highlighting the gradual extension of daylight as winter wanes. The trend continues dramatically into April, where day length jumps to 15 hours, setting the tone for the vibrant, sun-kissed months ahead. As the landscape awakens from its wintry slumber, the increased daylight not only invigorates the environment but also uplifts the spirits of locals and visitors alike, making March a pivotal month in the shift towards the long, luminous days of summer.
As March rolls into Keflavik, Iceland, the winds remain dynamic, maintaining an average speed of 7.2 m/s (16 mph)—on par with February's breezy conditions. This month marks a subtle transition as the gusty January winds of 7.8 m/s (18 mph) begin to taper off. Following March, the trend continues downwards into April, where the average dips to 6.2 m/s (14 mph). This gradual decrease hints at the arrival of spring, as the blustery conditions give way to more gentle breezes in the months ahead. Interestingly, while March retains a steady wind speed, the subsequent months of May and August showcase remarkable calmness with averages of 5.0 m/s (11 mph) and 4.8 m/s (11 mph), respectively. Overall, March serves as a bridge between the fierce winds of winter and the serene softness of summer, echoing the ever-changing nature of Iceland's atmospheric tapestry.
The weather in Keflavik 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 Keflavik and find detailed weather information for every month.
In comparing the weather of March to January, we find striking similarities and subtle differences. Both months experience minimum temperatures around -6°C (21°F), with March averaging slightly warmer at 2°C (37°F) compared to January's 2°C (36°F). January boasts a marginally higher maximum temperature of 9°C (49°F) versus March's 8°C (47°F). Precipitation levels are comparable as well, with January recording 117 mm (4.6 in) over 17 days, whereas March sees 110 mm (4.3 in) over 18 days, resulting in just a touch more rain in January. Additionally, humidity levels are slightly higher in March at 82%, compared to January's 80%. For more insights into January weather in Keflavik, check out Keflavik weather in January.
In comparing the weather between February and March, both months exhibit similar average temperatures, with March experiencing a minimum of -6°C (21°F) and February dipping slightly lower to -9°C (16°F). Although the average high remains consistent at 8°C (47°F) for both months, March sees a slight increase in average temperatures with an overall average of 2°C (37°F) compared to February’s 2°C (36°F). Precipitation levels also show a decrease, as March receives 110 mm (4.3 in) over 18 days, while February sees 126 mm (5.0 in) spread over 19 days. Notably, humidity is higher in March at 82%, compared to February’s 77%. For a more detailed look at February weather, you can visit Keflavik weather in February.
March and April show a noticeable transition in weather patterns. In March, temperatures range from a chilly -6°C (21°F) to a high of 8°C (47°F), with an average temperature of 2°C (37°F). Precipitation levels are significant, with 110 mm (4.3 in) of rain spread over 18 days and humidity averaging 82%. In contrast, April brings slightly warmer conditions, with temperatures dipping down to -7°C (20°F) but peaking at 11°C (52°F) and averaging 5°C (41°F). Precipitation in April increases to 133 mm (5.2 in), also over 18 days, but with slightly lower humidity at 80%. This shift highlights the gradual warming and wetness that often characterize the transition from early spring to late spring. For more specific details about weather conditions, you can check Keflavik weather in April.
March and May weather exhibit notable differences in temperature and precipitation patterns. In March, temperatures range from a chilling minimum of -6°C (21°F) to a maximum of 8°C (47°F), with an average of 2°C (37°F). The month is characterized by significant precipitation, totaling 110 mm (4.3 in) over approximately 18 days, alongside a high humidity level of 82%. In comparison, May sees milder temperatures, beginning at a minimum of 0°C (33°F) and reaching an average of 7°C (44°F), peaking at 12°C (54°F). The rainfall slightly increases to 115 mm (4.5 in) but occurs over fewer days (16), with humidity rising to 85%. For a more detailed look at the weather in May, you can check Keflavik weather in May.
March and June present notable differences in weather characteristics. In March, temperatures are quite chilly, with a minimum of -6°C (21°F) and an average of just 2°C (37°F), peaking at 8°C (47°F). This month also experiences significant precipitation, averaging 110 mm (4.3 in) over 18 days, and a high humidity level of 82%. In contrast, June offers a milder climate, where temperatures rise with a minimum of 4°C (39°F), an average of 9°C (48°F), and a maximum of 15°C (60°F). The rainfall decreases to 87 mm (3.4 in) spread over 15 days, while humidity slightly increases to 85%. For more detailed insights, you can explore the Keflavik weather in June.
The weather in March is significantly colder compared to July, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 8°C (47°F), averaging around 2°C (37°F). In contrast, July experiences milder temperatures, with lows of 6°C (43°F) and highs reaching 19°C (66°F), giving it an average of 11°C (52°F). While March sees more precipitation at 110 mm (4.3 in) over 18 days, July has less, with 78 mm (3.1 in) across the same number of days. Humidity levels are quite similar, with March at 82% and July slightly higher at 87%. For a detailed look at specific conditions, you can check Keflavik weather in July.
March and August present notably different weather patterns. In March, temperatures can drop to a minimum of -6°C (21°F), with an average of 2°C (37°F) and a maximum of 8°C (47°F). The month is also characterized by considerable precipitation, totaling 110 mm (4.3 in) over 18 days, and a high humidity level of 82%. In contrast, August enjoys milder temperatures, with a minimum of 7°C (45°F), an average of 11°C (52°F), and a maximum of 16°C (62°F). Precipitation is slightly less at 89 mm (3.5 in) over 13 days, accompanied by a higher humidity of 88%. For more details, you can check Keflavik weather in August.
March and September present contrasting weather patterns in terms of temperature and precipitation. In March, temperatures range from a chilly -6°C (21°F) at night to a mild 8°C (47°F) during the day, with an average of 2°C (37°F). The month sees significant precipitation, totaling 110 mm (4.3 in) across 18 days, with humidity levels around 82%. In contrast, September experiences slightly milder temperatures, with a minimum of 1°C (34°F) and a maximum of 13°C (56°F), averaging 9°C (48°F). This month is also wetter, with 171 mm (6.7 in) spread over 21 days and a humidity level of 85%. For more detailed information, you can check Keflavik weather in September.
When comparing the weather in March and October, we can see distinct differences in temperature and precipitation patterns. In March, temperatures range from a minimum of -6°C (21°F) to a maximum of 8°C (47°F), with an average of around 2°C (37°F). The month experiences approximately 110 mm (4.3 in) of precipitation over 18 days, with humidity sitting at 82%.
By contrast, October presents milder conditions, with temperatures varying from a low of -1°C (30°F) to a high of 12°C (53°F) and an average of 6°C (44°F). This month has slightly more precipitation, totaling 119 mm (4.7 in) over the same number of days, and humidity increases to 85%. For more details on October weather specifics, consider exploring Keflavik weather in October.
In March, temperatures range from a minimum of -6°C (21°F) to a maximum of 8°C (47°F), with an average of 2°C (37°F). The month is characterized by considerable precipitation, totaling 110 mm (4.3 in) over 18 days, and a relatively high humidity of 82%. Conversely, November presents slightly milder conditions, with temperatures ranging from -4°C (25°F) to a maximum of 10°C (51°F) and an average of 4°C (39°F). Precipitation is slightly higher in November at 119 mm (4.7 in), also spread over 18 days, and the humidity is only marginally lower at 81%. Overall, while both months exhibit cool temperatures and significant rainfall, November offers a bit more warmth and similar precipitation patterns. For more details, you can explore Keflavik weather in November.
In comparing the weather of March and December, both months exhibit similar temperature ranges, with minimums around -6°C (21°F) and average temperatures hovering at about 2°C (37°F). However, December tends to be slightly warmer at its maximum, reaching up to 9°C (49°F) compared to March’s peak of 8°C (47°F). Precipitation levels are also comparable, with March receiving 110 mm (4.3 in) and December slightly higher at 119 mm (4.7 in), both spread over 18 days. Humidity is a bit lower in December at 80% compared to March’s 82%. For more information on December conditions, check out Keflavik weather in December.
As March in Keflavik ushers in the transition from winter to spring, the weather begins to show its variability, setting it apart from the colder months. While temperatures start to rise, reaching a maximum of 8°C, the lingering chill can still bite with minimums dipping below freezing. This month is characterized by a notable increase in precipitation, with rain and snow contributing to an average of 18 wet days, enhancing the landscape's beauty but also creating a more humid atmosphere at 82%. The dynamic weather of March, with its blend of cold and wet, serves as a reminder that while spring is on its way, winter's grip is still felt—making it a unique time to experience the stunning scenery of this coastal gem. For more insights on the overall climate, check out Keflavik Climate.