March Weather in Grimstad, Norway

Last updated: August 27, 2025

In March, Grimstad, Norway experiences a remarkable transition as winter gradually gives way to spring. The maximum temperature peaks at an invigorating 17°C (64°F), offering a stark contrast to the brisk average of 3°C (38°F). Nighttime temperatures can plunge to a chilly -10°C (14°F), reminding residents of winter's lingering presence. During this month, precipitation totals around 97 mm (3.8 in) over 12 days, contributing to the region's vibrant humidity, which hovers around a moist 88%. March in Grimstad is a blend of coolness and moisture, setting the stage for the eventual bloom of spring.

March Temperature in Grimstad

In March, Grimstad experiences a noticeable shift towards milder temperatures, with a minimum of -10°C (14°F) and an average rising to 3°C (38°F). The maximum temperature can reach a pleasant 17°C (64°F), hinting at the approaching warmth of spring. Compared to the biting cold of January and February, where temperatures often plummeted below freezing, March marks a clear transition, as the chill begins to wane and longer days bring a glimmer of sunlight. This month not only brings an increase in temperature but also a sense of renewal, as the landscape starts to awaken, making it a beautiful time for residents and visitors to embrace the changing season in this charming Norwegian town.

March Weather in Grimstad: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Grimstad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grimstad, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec363538445261646257504338
Data source: Temperature data for Grimstad 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.

March Precipitation in Grimstad

In Grimstad, Norway, March sees a precipitation total of 97 mm (3.8 in), maintaining a consistent pattern from the wetter winter months that lead into spring. With 12 days of rainfall, this month strikes a balance between the heavier December and January, which average over 81 mm (3.2 in) and 103 mm (4.0 in) respectively. As temperatures rise, the precipitation in March begins a gradual decline, paving the way for the much drier April, which typically experiences only 38 mm (1.5 in) of rain over just 6 days. This upward trend in precipitation from winter to early spring showcases the impactful mix of seasonal transitions in this coastal region, setting the stage for the more moderate levels of rainfall to come in the following months.

March Precipitation Trends in Grimstad

The chart displays monthly precipitation patterns in Grimstad, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Grimstad, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec811039838838888101115169128152
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Grimstad

In March, Grimstad, Norway, experiences a noticeable drop in humidity, with levels at 88%—a hint of the drier months ahead. This decrease follows the persistently high humidity typical of the winter months, such as 93% in January and 91% in February. As spring approaches, the air begins to feel more comfortable, paving the way for the lower humidity of 83% in April and even drier conditions as summer nears. The trend illustrates a gradual transition from the damp chill of winter towards the more temperate days of late spring and early summer, creating a refreshing change in the coastal climate.

March Average Humidity in Grimstad

This chart illustrates the average monthly humidity levels in Grimstad, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Grimstad is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%83%75%74%74%78%86%92%92%92%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Grimstad

As March unfolds in Grimstad, Norway, residents can expect a moderate UV Index of 3, signaling a shift from the low exposure levels seen in the earlier months. With the burn time decreasing to 30 minutes, it's essential to start taking sun protection seriously as the days get longer and sunnier. This transition hints at the emerging patterns of spring, where UV exposure begins to increase ahead of the summer months, which will see even higher indices. As nature awakens, remember to stay informed about your UV exposure and enjoy the brighter days ahead! For more details, check out the Grimstad UV Index.

Maximum UV Index Levels in Grimstad for March

The chart shows the monthly maximum UV Index (UVI) for Grimstad in March, 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. In March, the maximum UV index in Grimstad typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Grimstad March 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.

March Sunshine in Grimstad

As winter gives way to spring in Grimstad, Norway, the sun begins to shine brighter and longer, with March witnessing a remarkable surge in daylight. With 287 hours of sunshine, March lays the foundation for a revitalizing season ahead, an increase that continues into April and May. This upward trajectory in sunlight not only heralds warmer days but also enhances the vibrant coastal beauty of Grimstad. Each month, the gradual climb in sunshine hours creates a sense of anticipation, culminating in June and July when the days are bathed in the most light. This progression reflects the natural rhythm of the seasons, inviting residents and visitors alike to bask in the cheerful embrace of the sun before summer reaches its peak.

Monthly Sunshine Duration in Grimstad: March Highlighted

The March sunshine duration represents the total number of hours Grimstad experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec102h177h287h375h437h460h475h410h289h240h134h98h
Data source: Grimstad March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grimstad During March

In Grimstad, Norway, the likelihood of sunny weather in March marks a notable increase, with a 47% chance of sunshine compared to the lower figures typical of the winter months. This upward trend continues as the spring season approaches, setting the stage for warmer and brighter days ahead. Notably, March transitions to a more favorable climate, leading into April, which boasts a striking 66% chance of sun. While May and June see fluctuations in sunny weather, with chances dropping to 33% and 42% respectively, the onset of summer typically restores optimism with continued opportunities for sunshine. Overall, March serves as a pivotal month, laying the groundwork for the sun-drenched days that follow.

Percentage of Sunny Days in March in Grimstad

The chart illustrates the percentage of sunny days in Grimstad throughout the year, with March 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 Grimstad experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%30%47%66%33%42%47%49%31%27%26%25%
Data source: Grimstad March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grimstad in March

In Grimstad, Norway, the arrival of March heralds a significant shift in daylight, with the duration stretching to 11 hours—an increase that marks the transition from the dark, winter months. This gradual climb from 7 hours in January and 9 hours in February not only brightens the landscape but also uplifts the spirits of residents eagerly awaiting spring. As days grow longer, the anticipation builds for the upcoming 14 hours in April and a remarkable 16 hours in May, setting the stage for a vibrant outdoor season. The trend clearly demonstrates the region's journey from winter's embrace into the warmth of longer, sunlit days, making March a pivotal moment in the yearly cycle of daylight and renewed activity.

Average Daylight Hours in Grimstad for March

The chart illustrates the variation in daylight duration in Grimstad throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 12m9h 21m11h 52m14h 27m16h 48m18h 7m17h 24m15h 14m12h 44m10h 11m7h 49m6h 29m
Data source: Grimstad daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Grimstad

In Grimstad, Norway, March greets residents with an average wind speed of 4.8 m/s (11 mph), mirroring January's breezy conditions. This stabilization in wind patterns suggests a transitional phase, as the region begins to shake off the winter chill. Following a slight February uptick to 5.5 m/s (12 mph), March brings a refreshing consistency, hinting at the calming of the winds as spring approaches. As the season unfolds, the wind speed gradually decreases into April, landing at 4.5 m/s (10 mph), reflecting the softer, warmer days ahead. Overall, the trend indicates a gradual decline in wind intensity from winter's gusty remnants to the gentle whispers of spring, inviting both locals and visitors to embrace the changing seasons.

Average March Wind Speed in Grimstad

The chart displays monthly wind speed patterns in Grimstad, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.85.54.8 m/s4.54.34.24.04.04.65.65.45.2
Data source: Grimstad March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Grimstad Compares to Other Months

Weather in Grimstad varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Grimstad, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between March and January, we can observe a notable shift in temperatures and precipitation. March experiences a slightly warmer average temperature of 3°C (38°F) compared to January's average of 2°C (36°F), with maximum temperatures reaching 17°C (64°F) in March, significantly higher than January's peak of 10°C (49°F). Precipitation levels also differ, with March receiving 97 mm (3.8 in) over 12 days, whereas January has 81 mm (3.2 in) across the same number of days. Humidity remains high in both months, though it is slightly lower in March at 88% compared to January's 93%. For more detailed insights, you can check Grimstad weather in January.

In comparing the weather patterns of March and February, we see a noticeable shift as winter transitions to spring. March experiences a slightly milder temperature range with a minimum of -10°C (14°F), an average of 3°C (38°F), and a maximum of 17°C (64°F), in contrast to February, which has a minimum of -12°C (10°F), an average of 2°C (35°F), and a maximum of 10°C (51°F). Although March has less precipitation, totaling 97 mm (3.8 in) over about 12 days, February records slightly more with 103 mm (4.0 in) over 13 days. Humidity levels are also slightly lower in March at 88%, compared to 91% in February. For more detailed information, check out Grimstad weather in February.

March and April present distinct transitions in weather patterns. In March, temperatures can dip as low as -10°C (14°F) and generally average around 3°C (38°F), with highs reaching up to 17°C (64°F). This month is also characterized by significant precipitation, totaling 97 mm (3.8 in) over 12 days and high humidity at 88%. In contrast, April brings a milder climate with a minimum temperature of -5°C (23°F) and an average of 6°C (44°F), while the maximum temperature remains similar at 17°C (62°F). Precipitation decreases notably to 38 mm (1.5 in) across just 6 days, and humidity slightly drops to 83%. For a more detailed look at the weather specifics, you can check Grimstad weather in April.

March and May present contrasting weather patterns. In March, temperatures range from a chilly minimum of -10°C (14°F) to a maximum of 17°C (64°F), with an average of just 3°C (38°F). This month experiences significant precipitation of 97 mm (3.8 in) over 12 days and high humidity at 88%. In contrast, May brings milder temperatures, with lows around 1°C (34°F) and highs reaching 25°C (78°F), averaging at 11°C (52°F). Although precipitation decreases to 83 mm (3.3 in) over 10 days, humidity also drops to a more comfortable 75%. For more specifics on May weather, you can refer to Grimstad weather in May.

March and June present strikingly different weather patterns. March experiences a broader temperature range, with minimums plunging to -10°C (14°F) and maximums reaching up to 17°C (64°F), while the average temperature hovers around a chilly 3°C (38°F). In contrast, June offers much milder conditions, with lows of 6°C (43°F) and highs soaring to 28°C (83°F), resulting in a pleasant average of 16°C (61°F). Precipitation levels are somewhat comparable; March sees 97 mm (3.8 in) over 12 days, while June has a slightly lower total of 88 mm (3.5 in) over 11 days. Additionally, humidity drops from a damp 88% in March to a more comfortable 74% in June, making summer much more enjoyable. For more specific insights into June's weather, you can visit Grimstad weather in June.

March and July present contrasting weather conditions, with March experiencing a chillier climate characterized by a minimum temperature of -10°C (14°F) and an average of 3°C (38°F). In contrast, July offers a much warmer environment, with minimum temperatures rising to 9°C (49°F) and an average reaching 18°C (64°F). While March sees a significant amount of precipitation at 97 mm (3.8 in) over 12 days with high humidity at 88%, July has slightly less rainfall at 88 mm (3.5 in) over 11 days, accompanied by lower humidity at 74%. This shift from the cold and damp conditions of March to the warm and relatively dry atmosphere of July highlights the dramatic seasonal changes. For more details on July weather, check Grimstad weather in July.

When comparing the weather in March and August, significant differences emerge in temperature and humidity. March experiences a chillier climate with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 17°C (64°F) and an average of 3°C (38°F). In contrast, August boasts milder temperatures, with a minimum of 9°C (48°F) and a maximum of 25°C (77°F), leading to a more comfortable average of 16°C (62°F).

Precipitation levels are fairly similar, with March receiving 97 mm (3.8 in) over 12 days and August totalizing 101 mm (4.0 in) over 13 days. Humidity also differs, with March experiencing higher humidity at 88% compared to August's 78%. For a more detailed look at August’s weather, you can visit Grimstad weather in August.

March and September showcase distinct weather patterns. In March, temperatures range from a chilly -10°C (14°F) to a mild 17°C (64°F), with an average of 3°C (38°F). The month experiences 97 mm (3.8 in) of precipitation over approximately 12 days, and the humidity is relatively high at 88%. In contrast, September offers warmer temperatures, with a minimum of 4°C (40°F) and a maximum of 25°C (77°F), averaging around 14°C (57°F). Precipitation increases slightly to 115 mm (4.5 in) over 14 days, with humidity at 86%. For more information about the weather in September, you can check Grimstad weather in September.

March and October present distinct weather patterns, with varying temperatures and precipitation levels. In March, temperatures range from a chilly -10°C (14°F) to a mild 17°C (64°F), averaging around 3°C (38°F). The month experiences about 97 mm (3.8 in) of precipitation over approximately 12 days, paired with a high humidity level of 88%. In contrast, October sees a warmer minimum temperature of 0°C (32°F) and averages around 10°C (50°F), with a similar maximum of 17°C (62°F). However, October is considerably wetter, receiving 169 mm (6.7 in) of precipitation across 15 days and slightly higher humidity at 92%. For more specific details about October weather, check Grimstad weather in October.

March and November present contrasting yet somewhat similar weather patterns. In March, temperatures range from a chilly -10°C (14°F) to a mild 17°C (64°F), with an average of about 3°C (38°F). Precipitation during this month totals 97 mm (3.8 in) over 12 days, accompanied by a relatively high humidity of 88%. In comparison, November features slightly milder temperatures, with a minimum of -6°C (22°F) and a maximum of 14°C (58°F), averaging 6°C (43°F). This month experiences more rainfall, accumulating 128 mm (5.1 in) over 16 days and a higher humidity of 92%. For more detailed weather insights, you can check Grimstad weather in November.

In March, the weather shows a bit of variability, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 17°C (64°F), averaging around 3°C (38°F). This month experiences around 97 mm (3.8 in) of precipitation over 12 days, while humidity is relatively high at 88%. In contrast, December has a slightly milder range with minimum temperatures at -9°C (15°F) and a maximum of 11°C (53°F), also averaging 3°C (38°F). However, it is wetter, receiving 152 mm (6.0 in) of precipitation across 19 days and a higher humidity level of 92%. For more detailed insights, you can check Grimstad weather in December.

Compare Grimstad's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Grimstad

As March unfolds in Grimstad, the weather transitions from the deep chill of winter to the first hints of spring. While temperatures begin to rise, with a maximum that can reach a comfortable 17°C, the average still hovers around a brisk 3°C, showcasing the month’s unpredictable nature. Compared to the preceding months, March experiences a notable uptick in precipitation, with around 12 days of rainfall contributing to the total of 97 mm. The high humidity level of 88% can make the cool air feel even more biting, reminding residents that winter's grip is slowly loosening but not quite gone. For those curious about how Grimstad's weather evolves throughout the year, visit Grimstad Climate for a comprehensive overview.