September weather forecastStomorska, Croatia

September weather for Stomorska, Croatia: On the last day of September, in Stomorska, Croatia, sunrise is at 06:51 and sunset at 18:37 CEST. In Stomorska, Croatia, in September, during 7.8 rainfall days, 37mm (1.46") of precipitation is typically accumulated.

September

Weather in September

September, the first month of the autumn in Stomorska, is still a warm month, with an average temperature fluctuating between 17.7°C (63.9°F) and 23.6°C (74.5°F).

Temperature

As August makes way for September, Stomorska's average high-temperature eases from 28.3°C (82.9°F) to a still warm 23.6°C (74.5°F). Throughout September, Stomorska registers a consistent average low-temperature of 17.7°C (63.9°F).

Humidity

The average relative humidity in September is 64%.

Rainfall

In Stomorska, Croatia, in September, during 7.8 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Stomorska, during the entire year, the rain falls for 118 days and collects up to 505mm (19.88") of precipitation.

Snowfall

In Stomorska, snow does not fall in January, March through November.

Daylight

In September, the average length of the day in Stomorska is 12h and 30min.
On the first day of the month, sunrise is at 06:19 and sunset at 19:29. On the last day of September, in Stomorska, Croatia, sunrise is at 06:51 and sunset at 18:37 CEST.

Sunshine

In Stomorska, the average sunshine in September is 10.6h.

UV index

In September, the average daily maximum UV index in Stomorska, Croatia, is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 5 during September leads to these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

In Stomorska, 23.6°C (74.5°F) is the average high-temperature and 17.7°C (63.9°F) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 30°C (86°F).

The average relative humidity in September in Stomorska, Croatia, is 64%.

In Stomorska, in September, during 7.8 rainfall days, 37mm (1.46") of precipitation is typically accumulated.

January, March through November are months without snowfall in Stomorska, Croatia.

In Stomorska, the average day length in September is 12h and 30min.

In September, on the first day of the month, sunrise is at 06:19 and sunset at 19:29. On the last day of the month, sunrise is at 06:51 and sunset at 18:37 CEST.

In September, the average sunshine duration in Stomorska, Croatia, is 10.6h.

In Stomorska, Croatia, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Stomorska, Croatia

  • Average high temperature in September: 23.6°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (9.3°C).

  • Average low temperature in September: 17.7°C

The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).

Average pressure in September
Stomorska, Croatia

  • Average pressure in September: 1016.1mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in September
Stomorska, Croatia

  • Average wind speed in September: 12.4km/h

The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in September
Stomorska, Croatia

  • Average humidity in September: 64%

The month with the highest relative humidity is November (74%).
The month with the lowest relative humidity is August (59%).

Average rainfall in September
Stomorska, Croatia

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in September
Stomorska, Croatia

  • Average rainfall days in September: 7.8 days

The months with the highest number of rainy days are April and November (11.9 days).
The month with the least rainy days is August (5.1 days).

Average snowfall in September
Stomorska, Croatia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Stomorska, Croatia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Stomorska, Croatia

  • Average daylight in September: 12h and 30min

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: 10h and 36min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 36min).

Average sunshine days in September
Stomorska, Croatia

  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is May (14.8 days).

Average UV index in September
Stomorska, Croatia

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Stomorska, Croatia

  • Average cloud cover in September: 18

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in September
Stomorska, Croatia

  • Average visibility in September: 10km

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