March Weather in Nelson, New Zealand

Last updated: August 31, 2025

In March, Nelson, New Zealand experiences pleasant warmth, with maximum temperatures reaching 23°C (73°F), while the average settles at a comfortable 16°C (61°F). Nights can be cool, dipping to a minimum of 9°C (48°F). This month is characterized by 124 mm (4.9 in) of precipitation over 11 rainy days, contributing to a humidity level of 79% that envelops the region. Visitors can expect a mix of sunny days and rainy spells, making it a delightful time to explore the vibrant landscapes and coastal beauty of Nelson.

March Temperature in Nelson

In March, Nelson, New Zealand, experiences a gentle transition from the warmth of summer to the cooler embrace of autumn. With minimum temperatures hovering around 9°C (48°F) and averaging 16°C (61°F), you can expect crisp yet pleasant days. The maximum temperature reaches a comfortable 23°C (73°F), allowing for ample opportunities to enjoy outdoor activities before the chill of April sets in. Interestingly, as the month progresses, temperatures drop slightly compared to February, which showcases higher averages and peaks. This gradual cooling not only heralds the arrival of fall but also serves as a reminder of the region's distinct seasonal changes, making March an ideal time for exploring Nelson’s vibrant landscapes.

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

The chart illustrates March temperature patterns in Nelson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nelson, 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).
JanFebMarAprMayJunJulAugSepOctNovDec646361565349474850535761
Data source: Temperature data for Nelson generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Nelson

March brings a notable surge in precipitation to Nelson, New Zealand, with 124 mm (4.9 in) falling over 11 days. This marks a significant increase from the preceding months, especially compared to January’s 72 mm and February’s 86 mm. As summer fades, the region transitions into a wetter autumn, with April and May also showing elevated totals of 143 mm and 148 mm respectively. The trend highlights a distinctive pattern where the rainfall escalates in the latter part of the year, creating a lush landscape. With each passing day, the anticipation of cooler, rainier weather grows, setting the stage for the vibrant changes in nature that follow.

March Precipitation Trends in Nelson

The chart displays monthly precipitation patterns in Nelson, 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 Nelson, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec728612414314876165130116120118145
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Nelson

In March, Nelson, New Zealand, enjoys a steady humidity level of 79%, mirroring the conditions of the preceding months of January and February. This consistent humidity sets a pleasant tone for the early autumn days, hinting at an impending gradual increase as the seasons shift. As the year progresses into April, the humidity creeps up slightly to 80%, foreshadowing a trend towards moister conditions that will peak in the colder months of May and June, where it rises to 84% and 86%, respectively. Overall, March serves as a bridge between the more stable summer humidity and the increasingly damp conditions of winter, making it a uniquely comfortable time in Nelson.

March Average Humidity in Nelson

This chart illustrates the average monthly humidity levels in Nelson, 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 Nelson is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%80%84%86%86%83%83%82%82%81%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Nelson

As March arrives in Nelson, New Zealand, the UV Index begins to reflect the shifting seasons. With a UV Index of 9, categorized as very high, residents and visitors should be mindful of sun exposure, as the time it takes for skin to burn increases slightly to 15 minutes. This marks a decrease from the extreme levels seen in January and February, where the UV index peaked at 13. However, as winter approaches, the UV Index will continue to decline in the following months, with April bringing a high rating of 7. It's essential to stay informed and protected; for detailed insights, visit Nelson UV Index.

Maximum UV Index Levels in Nelson for March

The chart shows the monthly maximum UV Index (UVI) for Nelson 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 Nelson typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974224691113
Data source: Nelson 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 Nelson

As March unfolds in Nelson, New Zealand, residents and visitors alike enjoy a delightful 278 hours of sunshine, a slight dip from the vibrant sunshine hours of January and February. This month typically marks a transitional phase, as the summer warmth begins to wane, paving the way for the crisp autumn days ahead. Following March, sunshine hours continue to decline into April with only 231 hours, highlighting the seasonal shift. However, the sunny days of March serve as a beautiful backdrop for enjoying outdoor activities, basking in the lingering warmth before winter sets in. With its abundant sunshine throughout the year, Nelson remains a gem for those seeking to revel in the sun-drenched beauty of New Zealand.

Monthly Sunshine Duration in Nelson: March Highlighted

The March sunshine duration represents the total number of hours Nelson 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.
JanFebMarAprMayJunJulAugSepOctNovDec290h295h278h231h214h178h187h221h255h281h303h336h
Data source: Nelson March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nelson During March

March in Nelson, New Zealand, welcomes a lower likelihood of sunshine, with a 38% chance of clear skies, marking it as one of the cloudier months compared to its summer predecessors. Following a 54% chance in January and 42% in February, the trend shows a gradual decline that continues into April, where the chance of sunny days rebounds slightly to 50%. This fluctuation hints at the shifting seasons, as autumn takes hold, making March a transitional month that can occasionally surprise with bursts of late summer sunshine. As you plan your activities, keep in mind that while March may not guarantee sunny weather, the possibility of mild, enjoyable days still lingers.

Percentage of Sunny Days in March in Nelson

The chart illustrates the percentage of sunny days in Nelson 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 Nelson experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%42%38%50%46%36%39%43%48%34%38%37%
Data source: Nelson March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nelson in March

As March unfolds in Nelson, New Zealand, the days gradually shorten, with daylight lasting approximately 12 hours—a gentle decline from the bright 14 hours of January. This trend reflects the transition from summer to autumn, where longer days begin to give way to the cozy embrace of cooler months. Following March, the daylight dips further, reaching 10 hours in April and stabilizing at 9 hours through June, before a slow resurgence begins in August. As the year progresses, the cycle continues with daylight expanding once more, signifying the return of longer, sunnier days by October. This rhythmic ebb and flow of daylight not only marks the changing seasons but also enhances the natural beauty of Nelson's landscapes throughout the year.

Average Daylight Hours in Nelson for March

The chart illustrates the variation in daylight duration in Nelson throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 45m13h 40m12h 19m10h 56m9h 47m9h 13m9h 30m10h 30m11h 48m13h 11m14h 25m15h 5m
Data source: Nelson daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Nelson

In March, the winds in Nelson, New Zealand, settle into a gentle rhythm, with an average speed of 2.7 m/s (6 mph), mirroring the calm breezes of both April and May. This slight dip from the summer months of January and February, where winds reached 3.3 m/s and 2.9 m/s respectively, suggests the onset of autumn as the warmer days give way to cooler climates. Interestingly, the wind speed remains consistent through to June, reflecting a stable transitional period. As the year progresses, the wind picks up again, hinting at the seasonal shifts that characterize this beautiful region, making March a time of tranquil breezes and the promise of changing seasons.

Average March Wind Speed in Nelson

The chart displays monthly wind speed patterns in Nelson, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.32.92.7 m/s2.72.72.72.93.13.33.03.13.2
Data source: Nelson March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Nelson Compares to Other Months

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

In comparing the weather between March and January, we see some notable differences. January tends to be slightly warmer overall, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 27°C (80°F), along with a lower precipitation total of 72 mm (2.8 in) over 8 days. In contrast, March features cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 23°C (73°F), but it experiences more precipitation at 124 mm (4.9 in) over 11 days. Interestingly, both months maintain consistent humidity levels around 79%, creating a relatively humid atmosphere throughout. For a closer look at January's climate specifics, you can visit Nelson weather in January.

In comparing the weather between February and March, we see some notable differences. February features slightly higher average temperatures, with a minimum of 9°C (49°F), an average of 17°C (63°F), and a maximum of 25°C (77°F). In contrast, March presents a cooler average temperature profile, with a minimum of 9°C (48°F), an average of 16°C (61°F), and a maximum of 23°C (73°F).

Additionally, February experiences less precipitation, totaling 86 mm (3.4 in) over 8 days, compared to March’s 124 mm (4.9 in) across 11 days. Interestingly, both months maintain a humidity level of 79%, highlighting a consistent level of moisture in the air. For those looking to explore more about February weather, you can check Nelson weather in February.

March typically enjoys milder temperatures, with an average of 16°C (61°F) and maximums reaching 23°C (73°F), compared to April, which sees a slight dip, averaging 14°C (57°F) with maximums of 20°C (69°F). Both months experience considerable precipitation, but April has slightly higher rainfall at 143 mm (5.6 in) over 13 days, compared to March's 124 mm (4.9 in) over 11 days. Humidity levels remain consistent, with March at 79% and April at 80%. For more specific details on April weather, you can check Nelson weather in April.

March typically enjoys warmer temperatures than May, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 23°C (73°F), compared to May's lower range of 4°C (39°F) to 18°C (65°F). Additionally, March experiences slightly less precipitation, totaling 124 mm (4.9 in) over 11 days, while May sees a bit more rain at 148 mm (5.8 in) across 12 days. Humidity levels are also higher in May at 84%, compared to March's 79%. For a more detailed look at the weather conditions specific to May, you can visit Nelson weather in May.

March and June present quite different weather patterns. In March, temperatures range from a minimum of 9°C (48°F) to a comfortable maximum of 23°C (73°F), with an average of 16°C (61°F). The month experiences 124 mm (4.9 in) of precipitation over 11 days, and humidity levels hover around 79%. In contrast, June sees lower temperatures, with a minimum of 2°C (36°F) and a maximum of only 16°C (60°F), resulting in a cooler average of 9°C (49°F). Precipitation is also lower at 76 mm (3.0 in) over 10 days, while humidity slightly increases to 86%. For a detailed look at weather conditions, check out Nelson weather in June.

March and July present notably different weather patterns. In March, temperatures range from a mild minimum of 9°C (48°F) to a warm maximum of 23°C (73°F), with an average of 16°C (61°F). The precipitation for the month totals 124 mm (4.9 in) over about 11 days, and the humidity hovers around 79%. In contrast, July experiences cooler temperatures with a minimum of 2°C (36°F), an average of 8°C (47°F), and a maximum of only 14°C (57°F). July also sees increased rainfall, totaling 165 mm (6.5 in) over approximately 12 days, along with higher humidity at 86%. For a detailed look at the weather in July, you can visit Nelson weather in July.

March and August present contrasting weather patterns, each with its own distinct characteristics. In March, temperatures are generally milder, with a minimum of 9°C (48°F) and an average of 16°C (61°F), peaking at a maximum of 23°C (73°F). The month also sees significant rainfall, with 124 mm (4.9 in) of precipitation over about 11 days and a humidity level of 79%.

In contrast, August experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 9°C (48°F), reaching a maximum of only 15°C (59°F). Although the total precipitation is slightly higher at 130 mm (5.1 in) spread over 14 days, the humidity rises to 83%. For more detailed information about August weather, you can refer to Nelson weather in August.

March and September present distinct weather patterns, marked by significant temperature differences. In March, the temperatures range from a minimum of 9°C (48°F) to a maximum of 23°C (73°F), with an average of 16°C (61°F). In contrast, September is cooler, featuring temperatures that dip to a minimum of 3°C (37°F) and peak at 16°C (62°F), averaging only 10°C (50°F). Both months experience similar amounts of precipitation, with March seeing 124 mm (4.9 in) and September slightly less at 116 mm (4.6 in), both occurring over 11 days. The humidity also alters slightly, with March at 79% and September at 83%, contributing to a damp feel as the seasons transition. For more detailed insights, check Nelson weather in September.

March and October present contrasting weather conditions. In March, temperatures are generally milder, with minimums around 9°C (48°F) and maximums peaking at 23°C (73°F), making it a warmer month overall with an average of 16°C (61°F). Rainfall is notable, as it sees about 124 mm (4.9 in) across approximately 11 days, accompanied by a humidity level of 79%. In contrast, October experiences cooler temperatures, with minimums dropping to 4°C (39°F) and maximums reaching only 19°C (66°F), leading to a lower average of 12°C (54°F). The precipitation is slightly less, at 120 mm (4.7 in) over about 12 days, and humidity rises to 82%. For more details on October weather, check out Nelson weather in October.

March and November present similar maximum temperatures, both reaching around 23°C (73-74°F), but their average temperatures differ slightly. March typically enjoys a warmer average of 16°C (61°F) compared to November's cooler 14°C (57°F). Precipitation levels are quite close, with March receiving 124 mm (4.9 in) over 11 days, while November sees slightly less rain at 118 mm (4.7 in) across 13 days. Humidity levels are also comparable, with March at 79% and November a bit higher at 82%. For more information on November's climate, you can check Nelson weather in November.

In comparing the weather between March and December, both months feature similar average temperatures at around 16°C (61°F), with December experiencing slightly warmer maximum temperatures of 24°C (76°F) compared to March’s 23°C (73°F). However, December tends to have more precipitation, with 145 mm (5.7 in) over 13 days, while March sees 124 mm (4.9 in) across 11 days. Additionally, humidity levels are slightly higher in December at 81%, compared to 79% in March. For more detailed insights, you can check out Nelson weather in December.

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Conclusion: What to Expect From March Weather in Nelson

As the summer season gives way to autumn, March in Nelson showcases a delightful transition in weather. With average temperatures hovering around a comfortable 16°C, the month contrasts the warmer days of January and February, providing a mild climate that's perfect for outdoor adventures. Although it boasts a bit more rainfall than previous months, with 124 mm spread across 11 days, this moisture nourishes the landscape, enhancing the region’s stunning natural beauty. The 79% humidity adds a touch of freshness to the air, making it an ideal time for exploring. For a more detailed look at the weather patterns throughout the year, visit Nelson Climate.