Akureyri
Iceland
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Akureyri, Iceland

Septiembre, the first month of the autumn, in Akureyri, is also a frosty month, with average temperature fluctuating between 9.9°C (49.8°F) and 3.5°C (38.3°F).

Temperature

In Akureyri, the average high-temperature in Septiembre marginally drops, from a mild 13.9°C (57°F) in Agosto, to a frosty 9.9°C (49.8°F). In Septiembre, the average low-temperature is 3.5°C (38.3°F).

Rainfall

In Septiembre, the rain falls for 7.9 days. Throughout Septiembre, 39.1mm (1.54") of precipitation is accumulated. In Akureyri, during the entire year, the rain falls for 102.1 days and collects up to 488.9mm (19.25") of precipitation.

Sea temperature

In Septiembre, the average sea temperature is 7.4°C (45.3°F).
Note: Swimming in 7.4°C (45.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in Akureyri is 13.1h.

Sunshine

In Akureyri, the average sunshine is 2.8h.

UV index

In Akureyri, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: In Septiembre, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in Septiembre in Akureyri?

In Akureyri, in Septiembre, the average high-temperature is 9.9°C (49.8°F), and the average low-temperature is 3.5°C (38.3°F).

How many days does it rain in Septiembre in Akureyri?

In Septiembre, in Akureyri, Iceland, the rain falls for 7.9 days. Throughout Septiembre, 39.1mm (1.54") of precipitation is accumulated.

How cold is the water in Septiembre in Akureyri?

In Septiembre, the average sea temperature in Akureyri, Iceland, is 7.4°C (45.3°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

How many hours of daylight does Akureyri have in Septiembre?

The average length of the day in Septiembre in Akureyri is 13.1h.

How long on average sun shines in Septiembre in Akureyri?

In Septiembre, the average sunshine in Akureyri is 2.8h.

What is the UV index reading in Septiembre in Akureyri?

In Akureyri, the average daily maximum UV index in Septiembre is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Akureyri, Iceland
  • Average high temperature in September: 9.9°C

The warmest month (with the highest average high temperature) is July (14.5°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in September: 3.5°C

The month with the highest average low temperature is July (7.5°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average rainfall in September - Akureyri, Iceland
  • Average rainfall in September: 39.1mm

The wettest month (with the highest rainfall) is October (58mm).
The driest month (with the lowest rainfall) is May (19.3mm).

Average rainfall days in September - Akureyri, Iceland
  • Average rainfall days in September: 7.9 days

The month with the highest number of rainy days is December (11.3 days).
The month with the lowest number of rainy days is May (4.8 days).

Average sea temperature in September - Akureyri, Iceland
  • Average sea temperature in September: 7.4°C

The best month for swimming (with the highest average sea temperature) is August (9.5°C).
The coldest month (with the lowest average sea temperature) is February (2.3°C).

Average daylight in September / Average sunshine in September - Akureyri, Iceland
  • Average daylight in September: 13.1h

The month with the longest days is June (Average daylight: 22.8h).
The month with shortest days is December (Average daylight: 3.4h).

  • Average sunshine in September: 2.8h

The month with most sunshine is June (Average sunshine: 5.9h).
The month with least sunshine is December (Average sunshine: 0h).

Average UV index in September - Akureyri, Iceland
  • Average UV index in September: 2

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 0).