September weather forecast
Poreč, Croatia

englishespañol中文
Share

Weather in September

September signals a subtle transition towards autumn in Poreč. While temperatures and sea temperatures subtly descend, they remain quite pleasant for outdoor and water activities. The variance in temperatures—from 15°C (59°F) to 24°C (75.2°F)—affirms the city's progression towards cooler days. Daylight duration reduces, and the iconic extended sunshine hours begin to contract. As October looms, the city prepares for a more noticeable shift towards autumn.

Temperature

September sees a slight reduction in average high-temperature, with a shift from 28°C (82.4°F) in August to a still moderately hot 24°C (75.2°F). The nights of September anticipate an average low-temperature of 15°C (59°F).

Rainfall

In Poreč, in September, it is raining for 10 days, with typically 96mm (3.78") of accumulated precipitation. In Poreč, during the entire year, the rain falls for 142 days and collects up to 960mm (37.8") of precipitation.

Sea temperature

In Poreč, in September, the average water temperature is 23.7°C (74.7°F).
Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 23.7°C (74.7°F) waters. For reference, Olympians swim in waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

The average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:27 and sunset at 19:42. On the last day of September, in Poreč, sunrise is at 07:03 and sunset at 18:47 CEST.

Sunshine

In Poreč, the average sunshine in September is 7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Attention! The reflection of both water and sand can increase the intensity of UV rays.

Frequently asked questions

What are September temperatures in Poreč?

During September, Poreč experiences an average high-temperature of 24°C (75.2°F) and a low-temperature of 15°C (59°F).

How many days does it rain in September in Poreč?

In Poreč, in September, during 10 rainfall days, 96mm (3.78") of precipitation is typically accumulated.

How warm is the water in September in Poreč?

In Poreč, in September, the average water temperature is 23.7°C (74.7°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.7°C (74.7°F) water may be enjoyable.

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

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

When are sunrise and sunset in September in Poreč?

In September, on the first day of the month, sunrise is at 06:27 and sunset at 19:42. On the last day of the month, sunrise is at 07:03 and sunset at 18:47 CEST.

How long on average sun shines in September in Poreč?

In September, the average sunshine duration is 7h.

What is the UV index reading in September in Poreč?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Poreč, Croatia

Average temperature in September - Poreč, Croatia
  • Average high temperature in September: 24°C

The warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in September: 15°C

The months with the highest average low temperature are July and August (18°C).
The coldest months (with the lowest average low temperature) are January and February (2°C).

Average rainfall in September
Poreč, Croatia

Average rainfall in September - Poreč, Croatia
  • Average rainfall in September: 96mm

The wettest month (with the highest rainfall) is November (106mm).
The driest month (with the least rainfall) is July (60mm).

Average rainfall days in September
Poreč, Croatia

Average rainfall days in September - Poreč, Croatia
  • Average rainfall days in September: 10 days

The months with the highest number of rainy days are May and June (14 days).
The months with the least rainy days are July and September (10 days).

Average sea temperature in September
Poreč, Croatia

Average sea temperature in September - Poreč, Croatia
  • Average sea temperature in September: 23.7°C

The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (9.8°C).

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

Average daylight in September / Average sunshine in September - Poreč, Croatia
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 7h

The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January and December (Average sunshine: 3h).

Average UV index in September
Poreč, Croatia

Average UV index in September - Poreč, Croatia
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).

Poreč, Croatia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location