Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Tau starts September with an average high-temperature of a still mild 13.1°C (55.6°F), a minor shift from August's 15.8°C (60.4°F). Tau, during the nights of September, averages a temperature close to its daytime high, at a chilly 9.4°C (48.9°F).Humidity
In Tau, the average relative humidity in September is 81%.Rainfall
In September, in Tau, the rain falls for 18.2 days. Throughout September, 105mm (4.13") of precipitation is accumulated. Throughout the year, in Tau, there are 197.9 rainfall days, and 1189mm (46.81") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Sea temperature
In Tau, the average seawater temperature in September is 14.9°C (58.8°F).Note: Dipping into 14.9°C (58.8°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Meanwhile, a slight swim around 13°C (55.4°F) feels cold to the bone.
Daylight
The average length of the day in September in Tau is 12h and 50min.On the first day of the month, sunrise is at 06:35 and sunset at 20:37. On the last day of September, sunrise is at 07:40 and sunset at 19:12 CEST.
Sunshine
In September, the average sunshine in Tau is 6.5h.UV index
In September, the average daily maximum UV index in Tau is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the usual temperature for Tau in September?
What is the average humidity in September in Tau?
How much does it rain in Tau in September?
When it does not snow in Tau?
Does it snow in Tau in September?
How cold is the water in September in Tau?
What is the average length of the day in September in Tau?
What time are sunrise and sunset in September in Tau?
How many hours of sunshine does Tau have in September?
How high is the UV index in September in Tau?
Average temperature in September
Tau, Norway
- Average high temperature in September: 13.1°C
The warmest months (with the highest average high temperature) are July and August (15.8°C).
The month with the lowest average high temperature is February (1.2°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.2°C).
Average pressure in September
Tau, Norway
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).
Average wind speed in September
Tau, Norway
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).
Average humidity in September
Tau, Norway
- Average humidity in September: 81%
The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Tau, Norway
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is December (161mm).
The driest month (with the least rainfall) is April (54mm).
Average rainfall days in September
Tau, Norway
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in September
Tau, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (189mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Tau, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Tau, Norway
- Average sea temperature in September: 14.9°C
The best month for swimming (with the highest average sea temperature) is August (16.4°C).
The coldest month (with the lowest average sea temperature) is March (4.7°C).
Average daylight in September /
Average sunshine in September
Tau, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 6h and 3min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in September
Tau, Norway
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in September
Tau, 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 February and December (UV index 1).
Average cloud cover in September
Tau, Norway
- Average cloud cover in September: 53
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in September
Tau, 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).
Tau, Norway
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