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 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
September
Weather in September
Temperature
With the onset of September, Grinder's average high-temperature slightly adjusts, moderately receding from August's comfortable 18.3°C (64.9°F) to a moderate 13.7°C (56.7°F). During September nights, Grinder records an average temperature of 6.4°C (43.5°F).Humidity
In September, the average relative humidity in Grinder is 82%.Rainfall
In Grinder, in September, it is raining for 15.9 days, with typically 52mm (2.05") of accumulated precipitation. In Grinder, during the entire year, the rain falls for 157 days and collects up to 628mm (24.72") of precipitation.Snowfall
In Grinder, snow does not fall in June through September.Daylight
In Grinder, the average length of the day in September is 12h and 52min.On the first day of September in Grinder, sunrise is at 06:07 and sunset at 20:16. On the last day of the month, sunrise is at 07:16 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine is 6.8h.UV index
In Grinder, Norway, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 3 in September translates into this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Grinder in September?
What is the average humidity in September in Grinder?
How much does it rain in Grinder in September?
When it does not snow in Grinder?
Does it snow in Grinder in September?
What is the average length of the day in September in Grinder?
What time are sunrise and sunset in September in Grinder?
How long on average sun shines in September in Grinder?
What is the UV index reading in September in Grinder?
Average temperature in September
Grinder, Norway
- Average high temperature in September: 13.7°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in September: 6.4°C
The month with the highest average low temperature is July (10.5°C).
The coldest month (with the lowest average low temperature) is February (-8.1°C).
Average pressure in September
Grinder, Norway
- Average pressure in September: 1012.6mbar
The months with the highest atmospheric pressure are April and May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in September
Grinder, Norway
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is September (9.9km/h).
The calmest months (with the lowest average wind speed) are July and August (8.7km/h).
Average humidity in September
Grinder, Norway
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (93%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in September
Grinder, Norway
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Grinder, Norway
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in September
Grinder, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is January (288mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Grinder, Norway
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grinder, Norway
- Average daylight in September: 12h and 5min
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: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in September
Grinder, Norway
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is October (13.1 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in September
Grinder, Norway
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Grinder, Norway
- Average cloud cover in September: 55
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 49).
Average visibility in September
Grinder, Norway
- Average visibility in September: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January and February (5km).
