May weather forecast
Iqaluit, Canada

May brings substantial changes to the weather in Iqaluit, Canada with average high temperatures creeping up to -1.2°C (29.8°F) and the snowfall decreasing to an average of 276mm (10.87"). Blue skies start to dominate, and the first greenery of the year begins to peek through the newly-uncovered soil. The lengthening daylight hours offer residents and visitors more opportunities to enjoy outdoor activities. The rise in temperature also signals a softening of the harsh arctic conditions. Noticeably, the city embraces the thaw, and a new vibrancy starts to take over.

Temperature

Witnessing a clear rise in May, the average high-temperature in Iqaluit escalates from April's freezing cold -9.4°C (15.1°F) to a still subzero cold -1.2°C (29.8°F). During May, the average low-temperature in Iqaluit is a still freezing cold -7.6°C (18.3°F).

Humidity

In May, the average relative humidity is 76.4%.

Rainfall

In May, the rain falls for 1.4 days. Throughout May, 3mm (0.12") of precipitation is accumulated. Throughout the year, in Iqaluit, Canada, there are 51.7 rainfall days, and 197mm (7.76") of precipitation is accumulated.

Snowfall

January through June, August through December are months with snowfall. In Iqaluit, during May, snow falls for 12 days and regularly aggregates up to 276mm (10.87") of snow. Throughout the year, in Iqaluit, there are 113.4 snowfall days, and 2293mm (90.28") of snow is accumulated.

Sea temperature

In Iqaluit, the average seawater temperature in May is -1°C (30.2°F).
Note: When swimming, this condition is immediately life-threatening. Loss of control over breathing occurs instantly, impairing clear thought. It is vital to wear a specialized swimsuit to prevent thermal loss.

Daylight

The average length of the day in May in Iqaluit, Canada, is 18h and 22min.
On the first day of the month, sunrise is at 4:05 am and sunset at 8:56 pm. On the last day of May, sunrise is at 2:35 am and sunset at 10:27 pm EDT.

Sunshine

In May, the average sunshine is 5.8h.

UV index

The months with the highest UV index in Iqaluit, Canada, are May through July, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during May leads to these instructions:
Heed the precautions - It is counselled to guard against solar damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.