September weather forecastRøra, Norway

September

Weather in September

September, the first month of the autumn in Røra, is also a moderate month, with an average temperature fluctuating between 6.6°C (43.9°F) and 13.2°C (55.8°F).

Temperature

In the transition to September, Røra observes a minor drop in the average high-temperature, shifting from an enjoyable 17.7°C (63.9°F) in August to a mild 13.2°C (55.8°F). Røra experiences a nighttime temperature average of 6.6°C (43.9°F) during September.

Humidity

In September, the average relative humidity is 82%.

Rainfall

In Røra, Norway, during September, the rain falls for 16.8 days and regularly aggregates up to 76mm (2.99") of precipitation. Throughout the year, in Røra, there are 167.8 rainfall days, and 717mm (28.23") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 13h and 1min.
On the first day of the month, sunrise is at 05:59 and sunset at 20:28. On the last day of September, in Røra, sunrise is at 07:21 and sunset at 18:46 CEST.

Sunshine

In September, the average sunshine in Røra is 6.7h.

UV index

In Røra, Norway, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 2 during September, leads to the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Røra, 13.2°C (55.8°F) is the average high-temperature and 6.6°C (43.9°F) is the average low-temperature during September.

In Røra, the average relative humidity in September is 82%.

In September, the rain falls for 16.8 days. Throughout September, 76mm (2.99") of precipitation is accumulated.

In Røra, snow does not fall in June through September.

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

In Røra, the average day length in September is 13h and 1min.

On the first day of September in Røra, sunrise is at 05:59 and sunset at 20:28. On the last day of the month, sunrise is at 07:21 and sunset at 18:46 CEST.

In September, the average sunshine duration in Røra is 6.7h.

In Røra, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

17.7°C

13.2°C

6.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1km/h

10.5km/h

11km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.8

11.3

10.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Røra, Norway

Average high temperature in September: 13.2°C

The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-2.3°C).

Average low temperature in September: 6.6°C

The month with the highest average low temperature is July (9.5°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).

Average pressure in September
Røra, Norway

Average pressure in September: 1010.6mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.5mbar).

Average wind speed in September
Røra, Norway

Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is January (11.7km/h).
The calmest months (with the lowest average wind speed) are July and August (8.3km/h).

Average humidity in September
Røra, Norway

Average humidity in September: 82%

The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and June (73%).

Average rainfall in September
Røra, Norway

Average rainfall in September: 76mm

The wettest month (with the highest rainfall) is March (78mm).
The driest month (with the least rainfall) is November (41mm).

Average rainfall days in September
Røra, Norway

Average rainfall days in September: 16.8 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is February (8 days).

Average snowfall in September
Røra, Norway

Average snowfall in September: 0mm

The month with the highest snowfall is March (275mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Røra, Norway

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is March (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 30min).

Average sunshine in September: 6h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).