May weather forecast
Upernavik, Greenland

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Weather in May

May brings a significant relief from the intense cold as Upernavik transitions towards milder weather. Temperatures rise considerably from those in April, making it much more bearable for residents. The light of the sun graces the city longer each day, pushing daylight hours to a remarkable 23.7 hours. Good news, the sea temperature also sees a slight rise but remains cold at -1.8°C (28.8°F). As such, the month witnesses an increase in outdoor activities, with locals and tourists making the most of the increased daylight and warmer temperatures.

Temperature

Upernavik's transition into May is marked by a distinct rise in the average high-temperature, advancing from -9.5°C (14.9°F) in April to a still freezing cold -1.3°C (29.7°F). Upernavik experiences a mean temperature of -6.5°C (20.3°F) during May nights.

Rainfall

In May, in Upernavik, the rain falls for 7 days. Throughout May, 10mm (0.39") of precipitation is accumulated. In Upernavik, during the entire year, the rain falls for 113 days and collects up to 251mm (9.88") of precipitation.

Sea temperature

March through May, with an average sea temperature of -1.8°C (28.8°F), are months with the coldest seawater in Upernavik.
Note: In swimming scenarios, this is an immediate danger to life. Breathing becomes uncontrollable instantly, obstructing any form of clear thinking. A specialized swimsuit is indispensable to lessen thermal leakage.

Daylight

In May, the average length of the day in Upernavik is 2h and 49min.

Sunshine

May through July, with an average of 8h of sunshine, are months with the most sunshine.

UV index

The average daily maximum UV index in May in Upernavik is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, a daily UV index of 2 turns into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

How cold is May in Upernavik?

The high-temperature, in May, in Upernavik, records -1.3°C (29.7°F), while the low-temperature is -6.5°C (20.3°F).

How many days does it rain in May in Upernavik?

In Upernavik, in May, it is raining for 7 days, with typically 10mm (0.39") of accumulated precipitation.

What are the months with the coldest sea water in Upernavik?

March through May, with an average sea temperature of -1.8°C (28.8°F), are months with the coldest seawater in Upernavik.

How cold is the water in May in Upernavik?

In Upernavik, in May, the average water temperature is -1.8°C (28.8°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the average length of the day in May in Upernavik?

The average day length in May in Upernavik is 2h and 49min.

What is the month with the most sunshine in Upernavik?

The months with the most sunshine in Upernavik are May through July, with an average of 8h of sunshine.

How long on average sun shines in May in Upernavik?

The average sunshine duration in May in Upernavik, Greenland, is 8h.

What is the UV index reading in May in Upernavik?

The average daily maximum UV index in May is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in May
Upernavik, Greenland

Average temperature in May - Upernavik, Greenland
  • Average high temperature in May: -1.3°C

The warmest month (with the highest average high temperature) is July (8°C).
The month with the lowest average high temperature is March (-16.4°C).

  • Average low temperature in May: -6.5°C

The month with the highest average low temperature is August (2.5°C).
The coldest month (with the lowest average low temperature) is March (-23.2°C).

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Average rainfall in May
Upernavik, Greenland

Average rainfall in May - Upernavik, Greenland
  • Average rainfall in May: 10mm

The wettest month (with the highest rainfall) is September (38mm).
The driest month (with the least rainfall) is March (8mm).

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Average rainfall days in May
Upernavik, Greenland

Average rainfall days in May - Upernavik, Greenland
  • Average rainfall days in May: 7 days

The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is June (6 days).

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Average sea temperature in May
Upernavik, Greenland

Average sea temperature in May - Upernavik, Greenland
  • Average sea temperature in May: -1.8°C

The best month for swimming (with the highest average sea temperature) is August (5.2°C).
The coldest months (with the lowest average sea temperature) are March, April and May (-1.8°C).

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Average daylight in May /
Average sunshine in May
Upernavik, Greenland

Average daylight in May / Average sunshine in May - Upernavik, Greenland
  • Average daylight in May: 2h and 5min

The month with the longest days is April (Average daylight: 17h and 18min).
The months with the shortest days are June, July and December (Average daylight: 0h and 0min).

  • Average sunshine in May: 8h

The months with the most sunshine are May, June and July (Average sunshine: 8h).
The months with the least sunshine are January, November and December (Average sunshine: 0h).

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Average UV index in May
Upernavik, Greenland

Average UV index in May - Upernavik, Greenland
  • Average UV index in May: 2

The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, October, November and December (UV index 0).

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Upernavik, Greenland

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