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March Weather in Wellington, United States

Last updated: June 24, 2025

In March, the average temperature in Wellington, United States hovers around 4°C (39°F). Expect extremes, with a minimum dipping to -12°C (10°F) and a maximum reaching up to 21°C (71°F). The month brings about 99 mm (3.9 in) of precipitation spread over 13 days, contributing to a notably high average humidity of 87%.

March Temperature in Wellington

In March in Wellington, the average temperature is 4°C (39°F). Maximum temperatures can reach 21°C (71°F), while minimums can drop as low as -12°C (10°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates March temperature patterns in Wellington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wellington, March typically has an average temperature of 4°C (39°F), with highs reaching up to 21°C (71°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec293239486070757368574235
Data source: Temperature data for Wellington 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 Wellington

In Wellington in March, the precipitation amount is 99 mm (3.9 in) over the course of 13 days.

March Precipitation Trends in Wellington

The chart displays monthly precipitation patterns in Wellington, 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 Wellington, March typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec869799124126129124918610710092
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Wellington

In Wellington in March, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.

March Average Humidity in Wellington

This chart illustrates the average monthly humidity levels in Wellington, 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 Wellington is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Wellington

In Wellington in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Wellington, you can refer to this Hourly UV Index in Wellington.

Maximum UV Index Levels in Wellington for March

The chart shows the monthly maximum UV Index (UVI) for Wellington 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 Wellington typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Wellington 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.

How March Weather in Wellington Compares to Other Months

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

This table compares monthly weather conditions in Wellington, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)86 mm (3.4 inches)88%moderate
February Weather0°C (32°F)97 mm (3.8 inches)88%moderate
March Weather4°C (39°F)99 mm (3.9 inches)87%high
April Weather9°C (49°F)124 mm (4.9 inches)87%very high
May Weather16°C (61°F)126 mm (5.0 inches)81%very high
June Weather21°C (70°F)129 mm (5.1 inches)83%very high
July Weather24°C (75°F)124 mm (4.9 inches)82%very high
August Weather23°C (73°F)91 mm (3.6 inches)76%very high
September Weather20°C (68°F)86 mm (3.4 inches)77%very high
October Weather14°C (57°F)107 mm (4.2 inches)82%high
November Weather5°C (42°F)100 mm (3.9 inches)89%moderate
December Weather2°C (35°F)92 mm (3.6 inches)86%low

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