September weather forecast
Tirava, Finland

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Weather in September

The first month of the autumn, September, is still a refreshing month in Tirava, Finland, with an average temperature varying between 10.2°C (50.4°F) and 15.3°C (59.5°F).

Temperature

Tirava in September undergoes a slight reduction in the average high-temperature, shifting from August's enjoyable 19.7°C (67.5°F) to a moderate 15.3°C (59.5°F). Throughout the month of September, Tirava sees a steady low-temperature average of 10.2°C (50.4°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

In Tirava, in September, during 13.6 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Tirava, there are 133.7 rainfall days, and 390mm (15.35") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Tirava is 12h and 53min.
On the first day of the month, sunrise is at 06:25 and sunset at 20:35. On the last day of September, in Tirava, Finland, sunrise is at 07:35 and sunset at 19:05 EEST.

Sunshine

In September, the average sunshine 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 moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 3 in September translates into these instructions:
Make use of precautions - It is urged to ward off sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the temperatures in Tirava in September?

The average high-temperature and low-temperature during September are 15.3°C (59.5°F) and 10.2°C (50.4°F) respectively.

What is the average humidity in September in Tirava?

In September, the average relative humidity in Tirava is 79%.

How many days does it rain in September in Tirava?

In September, in Tirava, Finland, the rain falls for 13.6 days. Throughout September, 36mm (1.42") of precipitation is accumulated.

When it does not snow in Tirava?

June through September are months without snowfall in Tirava.

Does it snow in Tirava in September?

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

What is the average length of the day in September in Tirava?

In September, the average day length in Tirava, Finland, is 12h and 53min.

What time are sunrise and sunset in September in Tirava?

In September, on the first day of the month, sunrise is at 06:25 and sunset at 20:35. On the last day of the month, in Tirava, sunrise is at 07:35 and sunset at 19:05 EEST.

How many hours of sunshine does Tirava have in September?

The average sunshine duration in September in Tirava, Finland, is 7.7h.

How high is the UV index in September in Tirava?

In September, the average daily maximum UV index in Tirava is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Tirava, Finland

Average temperature in September - Tirava, Finland
  • Average high temperature in September: 15.3°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in September: 10.2°C

The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).

Average pressure in September
Tirava, Finland

Average pressure in September - Tirava, Finland
  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

Average wind speed in September
Tirava, Finland

Average wind speed in September - Tirava, Finland
  • Average wind speed in September: 15.8km/h

The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).

Average humidity in September
Tirava, Finland

Average humidity in September - Tirava, Finland
  • Average humidity in September: 79%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).

Average rainfall in September
Tirava, Finland

Average rainfall in September - Tirava, Finland
  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Tirava, Finland

Average rainfall days in September - Tirava, Finland
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in September
Tirava, Finland

Average snowfall in September - Tirava, Finland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Tirava, Finland

Average snowfall days in September - Tirava, Finland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Tirava, Finland
  • Average daylight in September: 12h and 5min

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 4min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

Average sunshine days in September
Tirava, Finland

Average sunshine days in September - Tirava, Finland
  • Average sunshine days in September: 13.2 days

The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).

Average UV index in September
Tirava, Finland

Average UV index in September - Tirava, Finland
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (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
Tirava, Finland

Average cloud cover in September - Tirava, Finland
  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in September
Tirava, Finland

Average visibility in September - Tirava, 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 February and March (8km).

Tirava, Finland

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