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
In Oskarshamn, the average high-temperature in September marginally drops from a pleasant 20.8°C (69.4°F) in August to an enjoyable 16.7°C (62.1°F). In September, in Oskarshamn, the average low-temperature is 10.9°C (51.6°F).Humidity
In September, the average relative humidity is 77%.Rainfall
In Oskarshamn, it is raining for 10.9 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, in Oskarshamn, there are 140.2 rainfall days, and 351mm (13.82") of precipitation is accumulated.Snowfall
In Oskarshamn, Sweden, snow does not fall in June through September.Sea temperature
In September, the average sea temperature in Oskarshamn is 15.8°C (60.4°F).Note: For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
Daylight
In September, the average length of the day in Oskarshamn is 12h and 47min.On the first day of the month, sunrise is at 05:55 and sunset at 19:52. On the last day of September, in Oskarshamn, sunrise is at 06:55 and sunset at 18:32 CEST.
Sunshine
In Oskarshamn, the average sunshine in September is 8.4h.UV index
In Oskarshamn, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
FAQ
What is the temperature in September in Oskarshamn?
What is the average humidity in September in Oskarshamn?
How many days does it rain in September in Oskarshamn?
When it does not snow in Oskarshamn?
Does it snow in Oskarshamn in September?
What is the sea water temperature in September in Oskarshamn?
What is the average length of the day in September in Oskarshamn?
When are sunrise and sunset in September in Oskarshamn?
How many hours of sunshine does Oskarshamn have in September?
What is the UV index reading in September in Oskarshamn?
Average temperature in September
Oskarshamn, Sweden
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is July (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).
Average pressure in September
Oskarshamn, Sweden
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).
Average wind speed in September
Oskarshamn, Sweden
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest months (with the lowest average wind speed) are May and August (13.5km/h).
Average humidity in September
Oskarshamn, Sweden
- Average humidity in September: 77%
The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Oskarshamn, Sweden
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Oskarshamn, Sweden
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Oskarshamn, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Oskarshamn, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Oskarshamn, Sweden
- Average sea temperature in September: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (18.6°C).
The coldest month (with the lowest average sea temperature) is March (1.8°C).
Average daylight in September /
Average sunshine in September
Oskarshamn, Sweden
- Average daylight in September: 12h and 47min
The month with the longest days is June (Average daylight: 17h and 51min).
The month with the shortest days is December (Average daylight: 6h and 47min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in September
Oskarshamn, Sweden
- Average sunshine days in September: 16 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in September
Oskarshamn, Sweden
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Oskarshamn, Sweden
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Oskarshamn, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, June, July and August (10km).
The months with the lowest visibility are January, February, March, May, September, October, November and December (9km).
Weather forecast for your location
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location
