Chalcis
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Chalcis, Greece

September, the first month of the autumn, in Chalcis, is still a warm month, with average temperature varying between 19.2°C (66.6°F) and 28.9°C (84°F).

Temperature

In Chalcis, the average high-temperature in September marginally drops, from a tropical 32.3°C (90.1°F) in August, to a warm 28.9°C (84°F). In Chalcis, in September, the average low-temperature is 19.2°C (66.6°F).

Sea temperature

In Chalcis, the average seawater temperature in September is 24.8°C (76.6°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.8°C (76.6°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

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

What is the temperature in September in Chalcis?

The average high-temperature, in September, in Chalcis, Greece, is 28.9°C (84°F), while the average low-temperature is 19.2°C (66.6°F).

What is the sea temperature in September in Chalcis?

In Chalcis, in September, the average water temperature is 24.8°C (76.6°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.8°C (76.6°F) water may be enjoyable.

How many hours of daylight does Chalcis have in September?

The average length of the day in September in Chalcis, Greece, is 12.4h.
Average temperature in September - Chalcis, Greece
  • Average high temperature in September: 28.9°C

The warmest month (with the highest average high temperature) is July (32.6°C).
The month with the lowest average high temperature is January (12.9°C).

  • Average low temperature in September: 19.2°C

The month with the highest average low temperature is July (22.5°C).
The coldest month (with the lowest average low temperature) is January (6.5°C).

Average sea temperature in September - Chalcis, Greece
  • Average sea temperature in September: 24.8°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (14.9°C).

Average daylight in September - Chalcis, Greece
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).