Larissa
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Larissa, Greece

A stunning view of what is left of the ancient amphitheater in the city of Larissa in central Greece
A stunning view of what is left of the ancient amphitheater in the city of Larissa in central Greece
September, the first month of the autumn, in Larissa, is still a warm month, with average temperature ranging between max 28.6°C (83.5°F) and min 14.4°C (57.9°F).

Temperature

In Larissa, the average high-temperature in September slightly decreases, from a tropical 32.9°C (91.2°F) in August, to a moderately hot 28.6°C (83.5°F). The average low-temperature, in Larissa, is 14.4°C (57.9°F).

Heat index

In September, the average heat index is evaluated at a hot 30.2°C (86.4°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', 'real feel', 'felt air temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, metabolic differences, clothing), and activity. 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 particularly important for children. 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 Larissa, Greece, the average relative humidity is 58.6%.

Rainfall

The month with the least rainfall in Larissa is September when the rain falls for 2 days and typically collects 12.9mm (0.51") of precipitation.

Daylight

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

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Larissa?

In Larissa, in September, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 14.4°C (57.9°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, is appraised at 30.2°C (86.4°F).

What is the average humidity in September in Larissa?

The average relative humidity in September in Larissa, Greece, is 58.6%.

How many days does it rain in September in Larissa?

In Larissa, in September, it is raining for 2 days, with typically 12.9mm (0.51") of accumulated precipitation.

What is the driest month in Larissa?

The month with the least rainfall in Larissa is September when the rain falls for 2 days and typically collects 12.9mm (0.51") of precipitation.

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

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

How many hours of sunshine does Larissa have in September?

In Larissa, Greece, the average sunshine in September is 8.3h.

How high is the UV index in September in Larissa?

In Larissa, Greece, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Larissa, Greece
  • Average high temperature in September: 28.6°C

The warmest month (with the highest average high temperature) is July (33.4°C).
The month with the lowest average high temperature is January (10.2°C).

  • Average low temperature in September: 14.4°C

The month with the highest average low temperature is July (18.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average humidity in September - Larissa, Greece
  • Average humidity in September: 58.6%

The month with the highest relative humidity is December (82.5%).
The month with the lowest relative humidity is July (46.4%).

Average rainfall in September - Larissa, Greece
  • Average rainfall in September: 12.9mm

The wettest month (with the highest rainfall) is November (67.4mm).
The driest month (with the lowest rainfall) is September (12.9mm).

Average rainfall days in September - Larissa, Greece
  • Average rainfall days in September: 2 days

Months with the highest number of rainy days are November and December (7 days).
Months with the lowest number of rainy days are July, August and September (2 days).

Average daylight in September / Average sunshine in September - Larissa, 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: 8.3h

The month with most sunshine is July (Average sunshine: 10.9h).
The month with least sunshine is December (Average sunshine: 3.3h).

Average UV index in September - Larissa, 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).