May Weather in Iqaluit, Canada

Last updated: June 18, 2025

In Iqaluit, Canada during the month of May, the average temperature hovers around -3°C (27°F). Expect chilly conditions, with minimum temperatures dipping to -18°C (1°F) and occasionally reaching a maximum of 5°C (42°F). Precipitation is moderate, averaging 33 mm (1.3 in) over 9 days, while the average humidity remains high at 95%, creating a crisp, damp atmosphere.

May Temperature in Iqaluit

In May in Iqaluit, the average temperature is -3°C (27°F). The maximum can reach 5°C (42°F), while the minimum can drop to as low as -18°C (1°F). Travelers should prepare for cold weather and dress in layers to stay warm during their visit.

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

The chart illustrates May temperature patterns in Iqaluit, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iqaluit, May typically has an average temperature of -3°C (27°F), with highs reaching up to 5°C (42°F) and lows dropping to around -18°C (1°F).

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

May Precipitation in Iqaluit

In Iqaluit in May, the precipitation amount is 33 mm (1.3 in) over the course of 9 days.

May Precipitation Trends in Iqaluit

The chart displays monthly precipitation patterns in Iqaluit, 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 Iqaluit, May typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Iqaluit

In Iqaluit in May, humidity is 95%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that penetrates your clothes, making every breath feel heavy and damp, which can be quite uncomfortable for traveling.

May Average Humidity in Iqaluit

This chart illustrates the average monthly humidity levels in Iqaluit, 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 Iqaluit is approximately 95%, 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 Iqaluit

In Iqaluit in May, 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 Iqaluit, you can refer to this Hourly UV Index in Iqaluit.

Maximum UV Index Levels in Iqaluit for May

The chart shows the monthly maximum UV Index (UVI) for Iqaluit 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 Iqaluit typically reaches 6, which falls under the high exposure category.

Data source: Iqaluit 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 Iqaluit Compares to Other Months

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

This table compares monthly weather conditions in Iqaluit, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-23°C (-9°F)	23 mm (0.9 inches)	101%	low
February Weather	-25°C (-13°F)	18 mm (0.7 inches)	99%	low
March Weather	-19°C (-3°F)	30 mm (1.2 inches)	99%	moderate
April Weather	-11°C (12°F)	34 mm (1.4 inches)	97%	moderate
May Weather	-3°C (27°F)	33 mm (1.3 inches)	95%	high
June Weather	4°C (39°F)	45 mm (1.8 inches)	92%	high
July Weather	8°C (46°F)	82 mm (3.2 inches)	84%	moderate
August Weather	7°C (45°F)	94 mm (3.7 inches)	90%	moderate
September Weather	2°C (37°F)	74 mm (2.9 inches)	90%	moderate
October Weather	-2°C (28°F)	55 mm (2.2 inches)	92%	low
November Weather	-9°C (16°F)	45 mm (1.8 inches)	97%	low
December Weather	-15°C (6°F)	39 mm (1.5 inches)	99%	low