Serres
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Serres, Greece

September, the first month of the autumn, in Serres, is still a warm month, with average temperature varying between 28°C (82.4°F) and 14.3°C (57.7°F).

Temperature

In Serres, the average high-temperature in September marginally drops, from a hot 31.6°C (88.9°F) in August, to a moderately hot 28°C (82.4°F). In September, the average low-temperature is 14.3°C (57.7°F).

Heat index

In September, the average heat index is evaluated at 29.4°C (84.9°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, wind, differences in body mass, height, and shape). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Serres, Greece, the average relative humidity in September is 59.5%.

Rainfall

The month with the least rainfall in Serres is September when the rain falls for 4.4 days and typically collects 20.7mm (0.8") of precipitation.

Daylight

In Serres, Greece, the average length of the day in September is 12.5h.

Sunshine

In September, the average sunshine is 7.9h.

What is the temperature in September in Serres?

In Serres, in September, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 14.3°C (57.7°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that combines air temperature and relative humidity, is calculated to 29.4°C (84.9°F).

What is the average humidity in September in Serres?

In September, the average relative humidity is 59.5%.

How many days does it rain in September in Serres?

In September, in Serres, Greece, the rain falls for 4.4 days. Throughout September, 20.7mm (0.8") of precipitation is accumulated.

What is the driest month in Serres?

September is the month with the least rainfall. Rain falls for 4.4 days and accumulates 20.7mm (0.8") of precipitation.

How many hours of daylight does Serres have in September?

The average length of the day in September in Serres is 12.5h.

How long on average sun shines in September in Serres?

The average sunshine in September in Serres, Greece, is 7.9h.
Average temperature in September - Serres, Greece
  • Average high temperature in September: 28°C

The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in September: 14.3°C

The month with the highest average low temperature is July (18.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average humidity in September - Serres, Greece
  • Average humidity in September: 59.5%

The month with the highest relative humidity is December (80.2%).
The month with the lowest relative humidity is July (51.7%).

Average rainfall in September - Serres, Greece
  • Average rainfall in September: 20.7mm

The wettest month (with the highest rainfall) is November (50.7mm).
The driest month (with the lowest rainfall) is September (20.7mm).

Average rainfall days in September - Serres, Greece
  • Average rainfall days in September: 4.4 days

The month with the highest number of rainy days is May (10.5 days).
The month with the lowest number of rainy days is September (4.4 days).

Average daylight in September / Average sunshine in September - Serres, Greece
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 7.9h

The month with most sunshine is July (Average sunshine: 10.2h).
The month with least sunshine is December (Average sunshine: 2.8h).