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 dramatic fluctuations, with minimums dipping to -22°C (-8°F) and maximums soaring to 24°C (76°F). Precipitation is moderate, with approximately 53 mm (2.1 in) falling over 9 days. You'll also experience a notable average humidity of 75%, adding a touch of chill to the air.

March Temperature in Wellington

In March in Wellington, the average temperature is 4°C (39°F), with maximums reaching up to 24°C (76°F) and minimums dipping as low as -22°C (-8°F). Travelers should be prepared for a wide range of temperatures, from chilly to surprisingly warm, making layering essential for outdoor activities.

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 24°C (76°F) and lows dropping to around -22°C (-8°F).

Data source: Temperature data for Wellington generated using information from the Copernicus Climate Change Service.

March Precipitation in Wellington

In Wellington in March, the total precipitation amount is 53 mm (2.1 in) spread over 9 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 53 mm (2.1 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Wellington

In Wellington in March humidity is 75%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that can seep into your bones, making outdoor activities less enjoyable and necessitating warm, layered clothing for any travel plans.

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 75%, offering insight into how humid the weather typically is during this month.

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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the 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 8, which falls under the very high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	16 mm (0.6 inches)	84%	moderate
February Weather	-2°C (28°F)	24 mm (0.9 inches)	85%	high
March Weather	4°C (39°F)	53 mm (2.1 inches)	75%	very high
April Weather	7°C (45°F)	54 mm (2.1 inches)	67%	very high
May Weather	12°C (54°F)	116 mm (4.6 inches)	67%	extreme
June Weather	19°C (67°F)	46 mm (1.8 inches)	68%	extreme
July Weather	22°C (73°F)	35 mm (1.4 inches)	62%	extreme
August Weather	21°C (71°F)	37 mm (1.5 inches)	63%	extreme
September Weather	18°C (64°F)	26 mm (1.0 inches)	63%	very high
October Weather	8°C (47°F)	36 mm (1.4 inches)	72%	high
November Weather	4°C (40°F)	24 mm (0.9 inches)	79%	moderate
December Weather	0°C (33°F)	18 mm (0.7 inches)	85%	moderate