Ermoupoli
Greece
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Ermoupoli, Greece

October, like September, is another pleasant autumn month in Ermoupoli, Greece, with average temperature ranging between max 21°C (69.8°F) and min 16°C (60.8°F).

Temperature

In October, the average high-temperature slightly decreases, from a moderately hot 25°C (77°F) in September, to an agreeable 21°C (69.8°F). In Ermoupoli, the average low-temperature is 16°C (60.8°F).

Rainfall

In October, the rain falls for 4 days. Throughout October, 48mm (1.9") of precipitation is accumulated. In Ermoupoli, during the entire year, the rain falls for 63 days and collects up to 474mm (18.7") of precipitation.

Sea temperature

In October, the average sea temperature is 21.8°C (71.2°F). Swimming in 21.8°C (71.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in Ermoupoli is 11.2h.

Sunshine

In Ermoupoli, the average sunshine is 7h.

UV index

In Ermoupoli, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
The average daily UV index of 5 in October transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in October in Ermoupoli?

In October, in Ermoupoli, the average high-temperature is 21°C (69.8°F), and the average low-temperature is 16°C (60.8°F).

How much does it rain in Ermoupoli in October?

In Ermoupoli, in October, during 4 rainfall days, 48mm (1.9") of precipitation is typically accumulated.

What is the sea temperature in October in Ermoupoli?

In Ermoupoli, in October, the average water temperature is 21.8°C (71.2°F). Swimming in 21.8°C (71.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Ermoupoli have in October?

The average length of the day in October in Ermoupoli, Greece, is 11.2h.

How many hours of sunshine does Ermoupoli have in October?

In Ermoupoli, Greece, the average sunshine in October is 7h.

What is the UV index intensity in October in Ermoupoli?

In Ermoupoli, Greece, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in October - Ermoupoli, Greece
  • Average high temperature in October: 21°C

The warmest month (with the highest average high temperature) is July (28°C).
Months with the lowest average high temperature are January and February (13°C).

  • Average low temperature in October: 16°C

The month with the highest average low temperature is July (22°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in October - Ermoupoli, Greece
  • Average rainfall in October: 48mm

The wettest month (with the highest rainfall) is December (91mm).
Driest months (with the lowest rainfall) are July and August (2mm).

Average rainfall days in October - Ermoupoli, Greece
  • Average rainfall days in October: 4 days

The month with the highest number of rainy days is December (11 days).
Months with the lowest number of rainy days are June, July, August and September (1 days).

Average sea temperature in October - Ermoupoli, Greece
  • Average sea temperature in October: 21.8°C

The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).

Average daylight in October / Average sunshine in October - Ermoupoli, Greece
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in October: 7h

The month with most sunshine is July (Average sunshine: 14h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in October - Ermoupoli, Greece
  • Average UV index in October: 5

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).