August weather forecast
Narsarsuaq, Greenland

As August takes the baton from July, it carries forth the legacy of warmth but with an initial hint of the coming autumn. The weather remains relatively stable, with the sea temperature hitting a yearly high of 5°C (41°F). What sets August apart is the record-breaking rainfall, with the city receiving the highest amount, 70mm (2.76"), compared to any other month. At the same time, daylight hours commence a more pronounced downturn, a sign of the waning summer. The quality of sunlight also changes subtly as the city prepares for seasonal transition.

Temperature

Narsarsuaq transitions into August recording an average high-temperature of a still mild 13.2°C (55.8°F), closely aligning with the preceding month's temperature. Throughout August, the nighttime temperature in Narsarsuaq averages to a wintry 5.5°C (41.9°F).

Rainfall

The month with the most rainfall is August, when the rain falls for 10.6 days and typically aggregates up to 70mm (2.76") of precipitation.

Snowfall

Months with snowfall in Narsarsuaq, Greenland, are January through June, August through December. August is the first month it typically snows. Throughout August, there are 0.1 snowfall days. In Narsarsuaq, during the entire year, snow falls for 59.7 days.

Sea temperature

August is the month with the warmest seawater in Narsarsuaq, with an average sea temperature of 5°C (41°F).
Note: Swimming in 5°C (41°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.

Daylight

In August, the average length of the day is 15h and 44min.
On the first day of the month, sunrise is at 05:36 and sunset at 22:39. On the last day of August, sunrise is at 06:52 and sunset at 21:10 -01.

Sunshine

In August, the average sunshine in Narsarsuaq is 5h.

UV index

The average daily maximum UV index in August in Narsarsuaq, Greenland, is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 4 during August, leads to the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.