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
Weather in September
Temperature
In Kontiolahti, the average high-temperature in September decreases from an enjoyable 19.3°C (66.7°F) in August to a still refreshing 13.5°C (56.3°F). Kontiolahti's average low-temperature in the month of September is recorded at a chilly 7.6°C (45.7°F).Humidity
In Kontiolahti, the average relative humidity in September is 84%.Rainfall
In Kontiolahti, in September, during 16.5 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Kontiolahti, during the entire year, the rain falls for 127.5 days and collects up to 461mm (18.15") of precipitation.Snowfall
January through June, September through December are months with snowfall in Kontiolahti, Finland. September is the first month it typically snows in Kontiolahti, Finland. Throughout September, in the average 0.6 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, in Kontiolahti, there are 120.8 snowfall days, and 1101mm (43.35") of snow is accumulated.Daylight
In September, the average length of the day in Kontiolahti is 12h and 58min.On the first day of September, sunrise is at 05:49 and sunset at 20:11. On the last day of the month, sunrise is at 07:06 and sunset at 18:33 EEST.
Sunshine
In September, the average sunshine in Kontiolahti is 6.3h.UV index
In Kontiolahti, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 during September translates into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the temperature in September in Kontiolahti?
What is the average humidity in September in Kontiolahti?
How many days does it rain in September in Kontiolahti?
When does it start snowing in Kontiolahti?
How many hours of daylight does Kontiolahti have in September?
What time are sunrise and sunset in September in Kontiolahti?
How many hours of sunshine does Kontiolahti have in September?
What is the UV index intensity in September in Kontiolahti?
Average temperature in September
Kontiolahti, Finland
- Average high temperature in September: 13.5°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-6.4°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is January (-10.4°C).
Average pressure in September
Kontiolahti, Finland
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in September
Kontiolahti, Finland
- Average wind speed in September: 11.8km/h
The windiest months (with the highest average wind speed) are November and December (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in September
Kontiolahti, Finland
- Average humidity in September: 84%
The month with the highest relative humidity is February (96%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in September
Kontiolahti, Finland
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Kontiolahti, Finland
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (2 days).
Average snowfall in September
Kontiolahti, Finland
- Average snowfall in September: 6mm
The months with the highest snowfall are March and December (202mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Kontiolahti, Finland
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Kontiolahti, Finland
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 0min).
The month with the shortest days is December (Average daylight: 5h and 0min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in September
Kontiolahti, Finland
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is May (15 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in September
Kontiolahti, Finland
- Average UV index in September: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Kontiolahti, Finland
- Average cloud cover in September: 59
The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Kontiolahti, Finland
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
Kontiolahti, Finland
Weather forecast for your location
2. Allow the app to use your location
