September weather forecastHarmica, Croatia

September

Weather in September

September, the first month of the autumn in Harmica, is still a pleasant month, with an average temperature fluctuating between 11°C (51.8°F) and 21.4°C (70.5°F).

Temperature

With the beginning of September, the average high-temperature shows a decrease, transitioning from a warm 27.7°C (81.9°F) in August to a pleasant 21.4°C (70.5°F). Nighttime temperature dips to a mean of 11°C (51.8°F) during September.

Humidity

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

Rainfall

In Harmica, in September, it is raining for 12 days, with typically 54mm (2.13") of accumulated precipitation. In Harmica, during the entire year, the rain falls for 141.8 days and collects up to 503mm (19.8") of precipitation.

Snowfall

May through September are months without snowfall in Harmica, Croatia.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 06:18 and sunset at 19:35. On the last day of September, in Harmica, sunrise is at 06:54 and sunset at 18:39 CEST.

Sunshine

In September, the average sunshine in Harmica is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The high-temperature, in September, in Harmica, is 21.4°C (70.5°F), while the low-temperature averages to 11°C (51.8°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 30°C (86°F).

The average relative humidity in September in Harmica is 76%.

In Harmica, Croatia, in September, it is raining for 12 days, with typically 54mm (2.13") of accumulated precipitation.

May through September are months without snowfall in Harmica.

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

In September, the average day length in Harmica is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:18 and sunset at 19:35. On the last day of the month, in Harmica, sunrise is at 06:54 and sunset at 18:39 CEST.

In September, the average sunshine duration in Harmica is 8.9h.

In September, the average daily maximum UV index in Harmica is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Harmica, Croatia

  • Average high temperature in September: 21.4°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average pressure in September
Harmica, Croatia

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.8mbar).

Average wind speed in September
Harmica, Croatia

  • Average wind speed in September: 6.6km/h

The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).

Average humidity in September
Harmica, Croatia

  • Average humidity in September: 76%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Harmica, Croatia

  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is May (67mm).
The driest months (with the least rainfall) are January and March (26mm).

Average rainfall days in September
Harmica, Croatia

  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in September
Harmica, Croatia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (76mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Harmica, Croatia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Harmica, Croatia

  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in September
Harmica, Croatia

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Harmica, Croatia

  • Average cloud cover in September: 36

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Harmica, Croatia

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February and November (8km).