September weather forecast
Ćoslije, Bosnia and Herzegovina

September

Weather in September

September, the first month of the autumn in Ćoslije, is still a comfortable month, with an average temperature varying between 9.1°C (48.4°F) and 18.9°C (66°F).

Temperature

September's arrival coincides with a drop in the average high-temperature, decreasing from August's warm 24.6°C (76.3°F) to a comfortable 18.9°C (66°F). In Ćoslije, an average temperature of 9.1°C (48.4°F) is noted during September nights.

Humidity

In Ćoslije, the average relative humidity in September is 76%.

Rainfall

In Ćoslije, during September, the rain falls for 14.8 days and regularly aggregates up to 76mm (2.99") of precipitation. In Ćoslije, Bosnia and Herzegovina, during the entire year, the rain falls for 183.4 days and collects up to 1060mm (41.73") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Ćoslije is 12h and 31min.
On the first day of the month, sunrise is at 06:16 and sunset at 19:28. On the last day of September, in Ćoslije, sunrise is at 06:49 and sunset at 18:35 CEST.

Sunshine

In September, the average sunshine in Ćoslije, Bosnia and Herzegovina, is 9.4h.

UV index

In September, the average daily maximum UV index in Ćoslije is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Undertake protective steps - Preventing sun damage is advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What are the temperatures in Ćoslije in September?
Ćoslije in September has an average high-temperature of 18.9°C (66°F) and an average low-temperature of 9.1°C (48.4°F).
What is the average humidity in September in Ćoslije?
In Ćoslije, the average relative humidity in September is 76%.
How many days does it rain in September in Ćoslije?
In Ćoslije, Bosnia and Herzegovina, in September, it is raining for 14.8 days, with typically 76mm (2.99") of accumulated precipitation.
When it does not snow in Ćoslije?
In Ćoslije, Bosnia and Herzegovina, snow does not fall in June through September.
Does it snow in Ćoslije in September?
In Ćoslije, Bosnia and Herzegovina, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Ćoslije?
In September, the average day length in Ćoslije is 12h and 31min.
What time are sunrise and sunset in September in Ćoslije?
In September, on the first day of the month, sunrise is at 06:16 and sunset at 19:28. On the last day of the month, in Ćoslije, sunrise is at 06:49 and sunset at 18:35 CEST.
How many hours of sunshine does Ćoslije have in September?
In Ćoslije, the average sunshine duration in September is 9.4h.
How high is the UV index in September in Ćoslije?
The average daily maximum UV index in September is 4. A UV Index 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Ćoslije, Bosnia and Herzegovina
  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (2.1°C).

  • Average low temperature in September: 9.1°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).

Average pressure in September
Ćoslije, Bosnia and Herzegovina
  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in September
Ćoslije, Bosnia and Herzegovina
  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in September
Ćoslije, Bosnia and Herzegovina
  • Average humidity in September: 76%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Ćoslije, Bosnia and Herzegovina
  • Average rainfall in September: 76mm

The wettest month (with the highest rainfall) is November (137mm).
The driest month (with the least rainfall) is August (56mm).

Average rainfall days in September
Ćoslije, Bosnia and Herzegovina
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.6 days).

Average snowfall in September
Ćoslije, Bosnia and Herzegovina
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (446mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Ćoslije, Bosnia and Herzegovina
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ćoslije, Bosnia and Herzegovina
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Ćoslije, Bosnia and Herzegovina
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is August (14.8 days).
The month with the least sunshine days is May (7 days).

Average UV index in September
Ćoslije, Bosnia and Herzegovina
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Ćoslije, Bosnia and Herzegovina
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Ćoslije, Bosnia and Herzegovina
  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (7km).

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