May Weather in Nelson, United States

Last updated: June 24, 2025

In Nelson, United States, the average temperature in May hovers around 14°C (57°F). Expect a minimum chill of 0°C (32°F) and a possible high of 33°C (91°F). During this period, precipitation averages 81 mm (3.2 in) over 12 days, with humidity levels around 72%, creating a mildly moist atmosphere.

May Temperature in Nelson

In May, in Nelson, the average temperature is 14°C (57°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 0°C (32°F). Be prepared for a wide range of temperatures to make the most of your travels.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (57°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Nelson

In Nelson in May, the precipitation amount is 81 mm (3.2 in) over a span of 12 days.

May Precipitation Trends in Nelson

The chart displays monthly precipitation patterns in Nelson, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Nelson, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Nelson

In Nelson in May humidity is 72%. With an average temperature of 14°C (57°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and requiring careful planning to stay hydrated and enjoy your travels.

May Average Humidity in Nelson

This chart illustrates the average monthly humidity levels in Nelson, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Nelson is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nelson

In Nelson in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Nelson.

Maximum UV Index Levels in Nelson for May

The chart shows the monthly maximum UV Index (UVI) for Nelson in May, 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 May, the maximum UV index in Nelson typically reaches 9, which falls under the very high exposure category.

Data source: Nelson May 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 May 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 May’s weather to other months in Nelson, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Nelson, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	72 mm (2.8 inches)	86%	moderate
February Weather	-3°C (27°F)	85 mm (3.4 inches)	84%	moderate
March Weather	1°C (33°F)	75 mm (3.0 inches)	82%	high
April Weather	7°C (45°F)	123 mm (4.8 inches)	80%	very high
May Weather	14°C (57°F)	81 mm (3.2 inches)	72%	very high
June Weather	19°C (67°F)	78 mm (3.1 inches)	72%	very high
July Weather	22°C (72°F)	119 mm (4.7 inches)	67%	very high
August Weather	21°C (71°F)	89 mm (3.5 inches)	66%	very high
September Weather	17°C (63°F)	80 mm (3.1 inches)	71%	high
October Weather	11°C (52°F)	135 mm (5.3 inches)	78%	high
November Weather	3°C (38°F)	100 mm (3.9 inches)	84%	moderate
December Weather	-2°C (29°F)	112 mm (4.4 inches)	81%	low