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
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a refreshing 19.2°C (66.6°F) in August to a moderate 15.1°C (59.2°F). Ingå maintains a near steady average temperature of 11.6°C (52.9°F) during the nights of September, demonstrating little drop from daytime highs.Humidity
In September, the average relative humidity in Ingå is 79%.Rainfall
In Ingå, in September, it is raining for 16.8 days, with typically 53mm (2.09") of accumulated precipitation. In Ingå, during the entire year, the rain falls for 165.7 days and collects up to 567mm (22.32") of precipitation.Snowfall
June through September are months without snowfall.Sea temperature
In Ingå, the average seawater temperature in September is 15.3°C (59.5°F).Note: For most individuals, swimming in 15.3°C (59.5°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.
Daylight
In Ingå, the average length of the day in September is 12h and 52min.On the first day of the month, sunrise is at 06:20 and sunset at 20:27. On the last day of September, in Ingå, sunrise is at 07:28 and sunset at 18:59 EEST.
Sunshine
In September, the average sunshine in Ingå is 7.7h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during September leads to these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average September temperature in Ingå?
What is the average humidity in September in Ingå?
How much does it rain in Ingå in September?
When it does not snow in Ingå?
Does it snow in Ingå in September?
What is the sea temperature in September in Ingå?
What is the average length of the day in September in Ingå?
When is the sunrise / sunset in September in Ingå?
How long on average sun shines in September in Ingå?
What is the UV index intensity in September in Ingå?
Average temperature in September
Ingå, Finland
- Average high temperature in September: 15.1°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in September
Ingå, Finland
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in September
Ingå, Finland
- Average wind speed in September: 18.3km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is May (14.9km/h).
Average humidity in September
Ingå, Finland
- Average humidity in September: 79%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Ingå, Finland
- Average rainfall in September: 53mm
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
Ingå, Finland
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Ingå, Finland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (136mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ingå, Finland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Ingå, Finland
- Average sea temperature in September: 15.3°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest months (with the lowest average sea temperature) are February and March (0.1°C).
Average daylight in September /
Average sunshine in September
Ingå, Finland
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Ingå, Finland
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is May (15.4 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in September
Ingå, Finland
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Ingå, Finland
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in September
Ingå, Finland
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
Ingå, Finland
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