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
The shift into September finds Í Botni at an average high-temperature of a still cool 11.3°C (52.3°F), closely comparable to August's conditions. Í Botni's average nighttime temperature in September modestly descends to a still fresh 10°C (50°F).Humidity
In September, the average relative humidity in Í Botni is 86%.Rainfall
In September, the rain falls for 20.8 days. Throughout September, 53mm (2.09") of precipitation is accumulated. In Í Botni, during the entire year, the rain falls for 243.5 days and collects up to 714mm (28.11") of precipitation.Snowfall
January through May, September, November and December are months with snowfall in Í Botni. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 10.9 snowfall days, and 50mm (1.97") of snow is accumulated.Daylight
The average length of the day in September is 12h and 55min.On the first day of September in Í Botni, sunrise is at 06:20 and sunset at 20:34. On the last day of the month, sunrise is at 07:33 and sunset at 19:01 WEST.
Sunshine
The average sunshine in September is 5.7h.UV index
The months with the highest UV index are May through October, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the UV index of 3 transforms into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Í Botni?
What is the average humidity in September in Í Botni?
How many days does it rain in September in Í Botni?
When does it start to snow in Í Botni?
What is the average length of the day in September in Í Botni?
What time are sunrise and sunset in September in Í Botni?
How long on average sun shines in September in Í Botni?
What are the months with the highest UV index in Í Botni?
What is the UV index reading in September in Í Botni?
Average temperature in September
Í Botni, Faroe Islands
- Average high temperature in September: 11.3°C
The warmest month (with the highest average high temperature) is August (12°C).
The month with the lowest average high temperature is March (7.1°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is March (5°C).
Average pressure in September
Í Botni, Faroe Islands
- Average pressure in September: 1007.6mbar
The month with the highest atmospheric pressure is June (1014.3mbar).
The month with the lowest atmospheric pressure is December (1000.3mbar).
Average wind speed in September
Í Botni, Faroe Islands
- Average wind speed in September: 31km/h
The windiest month (with the highest average wind speed) is January (40.6km/h).
The calmest month (with the lowest average wind speed) is June (23.6km/h).
Average humidity in September
Í Botni, Faroe Islands
- Average humidity in September: 86%
The month with the highest relative humidity is July (89%).
The months with the lowest relative humidity are January, February and December (75%).
Average rainfall in September
Í Botni, Faroe Islands
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is December (96mm).
The driest month (with the least rainfall) is June (28mm).
Average rainfall days in September
Í Botni, Faroe Islands
- Average rainfall days in September: 20.8 days
The month with the highest number of rainy days is November (24.1 days).
The month with the least rainy days is June (13.8 days).
Average snowfall in September
Í Botni, Faroe Islands
- Average snowfall in September: 1mm
The month with the highest snowfall is March (15mm).
The months with the least snowfall are June, July, August and October (0mm).
Average snowfall days in September
Í Botni, Faroe Islands
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is March (2.6 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in September /
Average sunshine in September
Í Botni, Faroe Islands
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 2h and 18min).
Average sunshine days in September
Í Botni, Faroe Islands
- Average sunshine days in September: 7.1 days
The month with the most sunshine days is June (13 days).
The month with the least sunshine days is December (3.5 days).
Average UV index in September
Í Botni, Faroe Islands
- Average UV index in September: 3
The months with the highest UV index are May, June, July, August, September and October (UV index 3).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Í Botni, Faroe Islands
- Average cloud cover in September: 63
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 62).
Average visibility in September
Í Botni, Faroe Islands
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
