May Weather in Welland, Australia

Last updated: August 22, 2025

In May, the average temperature in Welland, Australia hovers around 14°C (58°F). Expect a range from a cool 8°C (46°F) to a pleasant 25°C (77°F). With 61 mm (2.4 in) of precipitation spread over 10 days, you may want to carry an umbrella. The air carries a humidity level of 73%, adding to the overall ambiance of the season.

May Temperature in Welland

In May in Welland, the average temperature is 14°C (58°F). The maximum can reach 25°C (77°F) and the minimum can be as low as 8°C (46°F). This mild climate makes Welland an ideal destination for travelers looking to enjoy outdoor activities and pleasant weather.

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

The chart illustrates May temperature patterns in Welland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Welland, May typically has an average temperature of 14°C (58°F), with highs reaching up to 25°C (77°F) and lows dropping to around 8°C (46°F).

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

May Precipitation in Welland

In Welland in May, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.

May Precipitation Trends in Welland

The chart displays monthly precipitation patterns in Welland, 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 Welland, May typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 10 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 Welland

In Welland in May, humidity is 73%. With an average temperature of 14°C (58°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit uncomfortable for traveling unless you stay hydrated and take frequent breaks in the shade.

May Average Humidity in Welland

This chart illustrates the average monthly humidity levels in Welland, 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 Welland is approximately 73%, 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 Welland

In Welland in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Welland.

Maximum UV Index Levels in Welland for May

The chart shows the monthly maximum UV Index (UVI) for Welland 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 Welland typically reaches 5, which falls under the moderate exposure category.

Data source: Welland 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 Welland Compares to Other Months

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

This table compares monthly weather conditions in Welland, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	16 mm (0.6 inches)	41%	extreme
February Weather	20°C (69°F)	20 mm (0.8 inches)	46%	extreme
March Weather	19°C (67°F)	15 mm (0.6 inches)	55%	extreme
April Weather	17°C (64°F)	32 mm (1.3 inches)	66%	very high
May Weather	14°C (58°F)	61 mm (2.4 inches)	73%	moderate
June Weather	12°C (53°F)	54 mm (2.1 inches)	76%	moderate
July Weather	11°C (53°F)	68 mm (2.7 inches)	76%	moderate
August Weather	11°C (52°F)	75 mm (2.9 inches)	70%	moderate
September Weather	13°C (55°F)	44 mm (1.7 inches)	65%	high
October Weather	15°C (59°F)	38 mm (1.5 inches)	51%	very high
November Weather	17°C (63°F)	38 mm (1.5 inches)	50%	extreme
December Weather	19°C (67°F)	17 mm (0.7 inches)	46%	extreme