Ioannina
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ioannina, Greece

September, the first month of the autumn, in Ioannina, is still a warm month, with average temperature fluctuating between 12.2°C (54°F) and 26.7°C (80.1°F).

Temperature

In September, the average high-temperature marginally drops, from a tropical 30.9°C (87.6°F) in August, to a moderately hot 26.7°C (80.1°F). The average low-temperature, in Ioannina, is 12.2°C (54°F).

Humidity

In Ioannina, Greece, the average relative humidity is 63.6%.

Rainfall

In Ioannina, Greece, in September, during 6.5 rainfall days, 54mm (2.1") of precipitation is typically accumulated. In Ioannina, during the entire year, the rain falls for 123.7 days and collects up to 1080.8mm (42.6") of precipitation.

Daylight

The average length of the day in September is 12.4h.

Sunshine

The average sunshine in Ioannina is 9h.

UV index

In Ioannina, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for the average person.
The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Ioannina?

In Ioannina, Greece, in September, the average high-temperature is 26.7°C (80.1°F), and the average low-temperature is 12.2°C (54°F).

What is the average humidity in September in Ioannina?

In September, the average relative humidity in Ioannina is 63.6%.

How much does it rain in Ioannina in September?

In Ioannina, Greece, during September, the rain falls for 6.5 days and regularly aggregates up to 54mm (2.1") of precipitation.

How many hours of daylight does Ioannina have in September?

In Ioannina, Greece, the average length of the day in September is 12.4h.

How long on average sun shines in September in Ioannina?

The average sunshine in September in Ioannina is 9h.

What is the UV index reading in September in Ioannina?

The average daily maximum UV index in September in Ioannina, Greece, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.
Average temperature in September - Ioannina, Greece
  • Average high temperature in September: 26.7°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (10.1°C).

  • Average low temperature in September: 12.2°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

Average humidity in September - Ioannina, Greece
  • Average humidity in September: 63.6%

The month with the highest relative humidity is December (81.5%).
The month with the lowest relative humidity is July (52.4%).

Average rainfall in September - Ioannina, Greece
  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is December (174.9mm).
The driest month (with the lowest rainfall) is August (31.2mm).

Average rainfall days in September - Ioannina, Greece
  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is December (15.2 days).
Months with the lowest number of rainy days are July and August (4.8 days).

Average daylight in September / Average sunshine in September - Ioannina, Greece
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 9h

The month with most sunshine is July (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in September - Ioannina, Greece
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).