September weather forecastRuotsinpyhtää, Finland

September

Weather in September

September, the first month of the autumn in Ruotsinpyhtää, is also a moderate month, with an average temperature varying between 11.2°C (52.2°F) and 14.8°C (58.6°F).

Temperature

Ruotsinpyhtää's transition into September involves a gentle shift in temperature, receding from a comfortable 19.2°C (66.6°F) in August to a moderate 14.8°C (58.6°F). Nighttime readings during September register a minimal drop from daytime highs, averaging at a cool 11.2°C (52.2°F).

Humidity

In Ruotsinpyhtää, the average relative humidity in September is 78%.

Rainfall

In Ruotsinpyhtää, Finland, in September, during 16.4 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Ruotsinpyhtää, Finland, during the entire year, the rain falls for 158.3 days and collects up to 569mm (22.4") of precipitation.

Snowfall

June through September are months without snowfall in Ruotsinpyhtää, Finland.

Daylight

In Ruotsinpyhtää, the average length of the day in September is 12h and 53min.
On the first day of the month, sunrise is at 06:09 and sunset at 20:18. On the last day of September, sunrise is at 07:18 and sunset at 18:49 EEST.

Sunshine

In Ruotsinpyhtää, the average sunshine in September is 7.4h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Adopt protective measures - It is advised to guard against sun damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

Ruotsinpyhtää in September has an average high-temperature of 14.8°C (58.6°F) and an average low-temperature of 11.2°C (52.2°F).

In Ruotsinpyhtää, the average relative humidity in September is 78%.

In Ruotsinpyhtää, during September, the rain falls for 16.4 days and regularly aggregates up to 50mm (1.97") of precipitation.

In Ruotsinpyhtää, snow does not fall in June through September.

In Ruotsinpyhtää, Finland, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Ruotsinpyhtää is 12h and 53min.

In September, on the first day of the month, sunrise is at 06:09 and sunset at 20:18. On the last day of the month, sunrise is at 07:18 and sunset at 18:49 EEST.

In September, the average sunshine duration is 7.4h.

In Ruotsinpyhtää, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ruotsinpyhtää, Finland

  • Average high temperature in September: 14.8°C

The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is February (-2.7°C).

  • Average low temperature in September: 11.2°C

The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).

Average pressure in September
Ruotsinpyhtää, Finland

  • Average pressure in September: 1013.5mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).

Average wind speed in September
Ruotsinpyhtää, Finland

  • Average wind speed in September: 18.8km/h

The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (15.5km/h).

Average humidity in September
Ruotsinpyhtää, Finland

  • Average humidity in September: 78%

The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).

Average rainfall in September
Ruotsinpyhtää, Finland

  • Average rainfall in September: 50mm

The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in September
Ruotsinpyhtää, Finland

  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in September
Ruotsinpyhtää, Finland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Ruotsinpyhtää, Finland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ruotsinpyhtää, Finland

  • Average daylight in September: 12h and 54min

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: 7h and 24min

The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in September
Ruotsinpyhtää, Finland

  • Average sunshine days in September: 9.2 days

The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (6.4 days).

Average UV index in September
Ruotsinpyhtää, Finland

  • Average UV index in September: 3

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
Ruotsinpyhtää, Finland

  • Average cloud cover in September: 48

The months with the most cloud cover are January and December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Ruotsinpyhtää, Finland

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).