September weather forecastLandro, Norway

September

Weather in September

The first month of the autumn, September, is still a mild month in Landro, Norway, with an average temperature fluctuating between 11°C (51.8°F) and 13.9°C (57°F).

Temperature

Landro, Norway, notes an average high-temperature of a mild 13.9°C (57°F) in September, displaying minor variation from August. Landro encounters an average temperature dip to a cool 11°C (51.8°F) throughout September, subtly lower than its daytime maximum.

Humidity

In Landro, the average relative humidity in September is 79%.

Rainfall

In September, in Landro, the rain falls for 22.3 days. Throughout September, 180mm (7.09") of precipitation is accumulated. Throughout the year, in Landro, there are 227.1 rainfall days, and 1595mm (62.8") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Landro.

Daylight

In Landro, the average length of the day in September is 12h and 52min.
On the first day of September, sunrise is at 06:35 and sunset at 20:44. On the last day of the month, sunrise is at 07:44 and sunset at 19:14 CEST.

Sunshine

The average sunshine in September in Landro is 5.9h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the UV index of 3 transforms into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

During September, Landro experiences an average high-temperature of 13.9°C (57°F) and a low-temperature of 11°C (51.8°F).

The average relative humidity in September is 79%.

In Landro, Norway, in September, it is raining for 22.3 days, with typically 180mm (7.09") of accumulated precipitation.

In Landro, Norway, snow does not fall in June through September.

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

The average day length in September is 12h and 52min.

On the first day of September, sunrise is at 06:35 and sunset at 20:44. On the last day of the month, sunrise is at 07:44 and sunset at 19:14 CEST.

In September, the average sunshine duration is 5.9h.

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Landro, Norway

  • Average high temperature in September: 13.9°C

The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (0°C).

Average pressure in September
Landro, Norway

  • Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1005.8mbar).

Average wind speed in September
Landro, Norway

  • Average wind speed in September: 16.7km/h

The windiest months (with the highest average wind speed) are January and December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).

Average humidity in September
Landro, Norway

  • Average humidity in September: 79%

The month with the highest relative humidity is March (81%).
The months with the lowest relative humidity are May and October (75%).

Average rainfall in September
Landro, Norway

  • Average rainfall in September: 180mm

The wettest month (with the highest rainfall) is October (201mm).
The driest month (with the least rainfall) is April (73mm).

Average rainfall days in September
Landro, Norway

  • Average rainfall days in September: 22.3 days

The month with the highest number of rainy days is September (22.3 days).
The month with the least rainy days is February (14.8 days).

Average snowfall in September
Landro, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (127mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Landro, Norway

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in September: 5h and 54min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

Average sunshine days in September
Landro, Norway

  • Average sunshine days in September: 6.6 days

The month with the most sunshine days is May (12 days).
The month with the least sunshine days is December (5.4 days).

Average UV index in September
Landro, Norway

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Landro, Norway

  • Average cloud cover in September: 58

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).

Average visibility in September
Landro, Norway

  • Average visibility in September: 9km

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