September weather forecast
Melbu, Norway

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Weather in September

September, the first month of the autumn in Melbu, is still a cool month, with an average temperature ranging between min 8.8°C (47.8°F) and max 11°C (51.8°F).

Temperature

August's transformation into September witnesses an average high-temperature of a cool 11°C (51.8°F), noting a minor change from the preceding month. A modest decline from daytime high temperatures is noticed in September, marking the average low at a chilly 8.8°C (47.8°F).

Humidity

In September, the average relative humidity in Melbu, Norway, is 80%.

Rainfall

In September, the rain falls for 10.9 days. Throughout September, 11mm (0.43") of precipitation is accumulated. Throughout the year, there are 101.9 rainfall days, and 215mm (8.46") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Sea temperature

In September, the average sea temperature is 10.8°C (51.4°F).
Note: In 10.8°C (51.4°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).

Daylight

In September, the average length of the day in Melbu is 13h and 15min.
On the first day of the month, sunrise is at 05:26 and sunset at 20:34. On the last day of September, sunrise is at 07:12 and sunset at 18:28 CEST.

Sunshine

The average sunshine in September is 6h.

UV index

In September, the average daily maximum UV index in Melbu is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 2 suggests this advice:
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. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What are the temperatures in Melbu in September?

An average high-temperature, in September, in Melbu, is 11°C (51.8°F) and the average low-temperature is 8.8°C (47.8°F).

What is the average humidity in September in Melbu?

The average relative humidity in September in Melbu is 80%.

How much does it rain in Melbu in September?

In Melbu, Norway, in September, it is raining for 10.9 days, with typically 11mm (0.43") of accumulated precipitation.

When it does not snow in Melbu?

June through September are months without snowfall.

Does it snow in Melbu in September?

In Melbu, Norway, in September, it doesn't snow. In October, it regularly snows.

How cold is the water in September in Melbu?

In Melbu, Norway, in September, the average water temperature is 10.8°C (51.4°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 Melbu have in September?

In September, the average day length in Melbu is 13h and 15min.

When are sunrise and sunset in September in Melbu?

In September, on the first day of the month, sunrise is at 05:26 and sunset at 20:34. On the last day of the month, in Melbu, Norway, sunrise is at 07:12 and sunset at 18:28 CEST.

How long on average sun shines in September in Melbu?

In Melbu, the average sunshine duration in September is 6h.

What is the UV index intensity in September in Melbu?

The average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Melbu, Norway

Average temperature in September - Melbu, Norway
  • Average high temperature in September: 11°C

The warmest month (with the highest average high temperature) is July (13.2°C).
The month with the lowest average high temperature is February (0.7°C).

  • Average low temperature in September: 8.8°C

The month with the highest average low temperature is August (10.5°C).
The coldest month (with the lowest average low temperature) is February (-2°C).

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Average pressure in September
Melbu, Norway

Average pressure in September - Melbu, Norway
  • Average pressure in September: 1008.8mbar

The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.5mbar).

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Average wind speed in September
Melbu, Norway

Average wind speed in September - Melbu, Norway
  • Average wind speed in September: 17.3km/h

The windiest month (with the highest average wind speed) is March (23.9km/h).
The calmest month (with the lowest average wind speed) is July (14.6km/h).

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Average humidity in September
Melbu, Norway

Average humidity in September - Melbu, Norway
  • Average humidity in September: 80%

The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are March and December (74%).

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Average rainfall in September
Melbu, Norway

Average rainfall in September - Melbu, Norway
  • Average rainfall in September: 11mm

The wettest months (with the highest rainfall) are January and December (26mm).
The driest month (with the least rainfall) is June (9mm).

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Average rainfall days in September
Melbu, Norway

Average rainfall days in September - Melbu, Norway
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is November (11 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in September
Melbu, Norway

Average snowfall in September - Melbu, Norway
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (85mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Melbu, Norway

Average snowfall days in September - Melbu, Norway
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is March (12.3 days).
The months with the least snowfall days are July, August and September (0 days).

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Average sea temperature in September
Melbu, Norway

Average sea temperature in September - Melbu, Norway
  • Average sea temperature in September: 10.8°C

The best months for swimming (with the highest average sea temperature) are July and August (12.2°C).
The coldest month (with the lowest average sea temperature) is March (5°C).

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Average daylight in September /
Average sunshine in September
Melbu, Norway

Average daylight in September / Average sunshine in September - Melbu, Norway
  • Average daylight in September: 13h and 2min

The month with the longest days is August (Average daylight: 17h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).

  • Average sunshine in September: 6h and 0min

The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).

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Average sunshine days in September
Melbu, Norway

Average sunshine days in September - Melbu, Norway
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is June (20.7 days).
The month with the least sunshine days is November (13 days).

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Average UV index in September
Melbu, Norway

Average UV index in September - Melbu, Norway
  • Average UV index in September: 2

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February, March and November (UV index 1).

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Average cloud cover in September
Melbu, Norway

Average cloud cover in September - Melbu, Norway
  • Average cloud cover in September: 61

The month with the most cloud cover is March (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 56).

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Average visibility in September
Melbu, Norway

Average visibility in September - Melbu, Norway
  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).

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Melbu, Norway

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