Portovenere
Italy
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Portovenere, Italy

October, the same as September, in Portovenere, Italy, is an agreeable autumn month, with average temperature varying between 12°C (53.6°F) and 20°C (68°F).

Temperature

In October, the average high-temperature slightly decreases, from a warm 24°C (75.2°F) in September, to a pleasant 20°C (68°F). The average low-temperature, in October, is 12°C (53.6°F).

Rainfall

October is the month with the most rainfall in Portovenere. Rain falls for 11 days and accumulates 130mm (5.1") of precipitation.

Sea temperature

In Portovenere, the average seawater temperature is 20.4°C (68.7°F).
Note: For swimming, a surface water temperature of 20.4°C (68.7°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Portovenere, the average length of the day in October is 11h.

Sunshine

The average sunshine in Portovenere is 5h.

UV index

In October, the average daily maximum UV index in Portovenere is 3. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in October interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 October in Portovenere?

The average high-temperature, in October, in Portovenere, is 20°C (68°F), while the average low-temperature is 12°C (53.6°F).

How many days does it rain in October in Portovenere?

In Portovenere, Italy, in October, it is raining for 11 days, with typically 130mm (5.1") of accumulated precipitation.

What is the rainiest month in Portovenere?

October is the month with the most rainfall in Portovenere. Rain falls for 11 days and accumulates 130mm (5.1") of precipitation.

What is the sea water temperature in October in Portovenere?

In Portovenere, Italy, in October, the average water temperature is 20.4°C (68.7°F). For most, swimming in 20.4°C (68.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the average length of the day in October in Portovenere?

In October, the average length of the day in Portovenere is 11h.

How long on average sun shines in October in Portovenere?

The average sunshine in October in Portovenere, Italy, is 5h.

What is the UV index intensity in October in Portovenere?

The average daily maximum UV index in October in Portovenere, Italy, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in October - Portovenere, Italy
  • Average high temperature in October: 20°C

Warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in October: 12°C

Months with the highest average low temperature are July and August (18°C).
Coldest months (with the lowest average low temperature) are January and February (4°C).

Average rainfall in October - Portovenere, Italy
  • Average rainfall in October: 130mm

The wettest month (with the highest rainfall) is October (130mm).
The driest month (with the lowest rainfall) is July (25mm).

Average rainfall days in October - Portovenere, Italy
  • Average rainfall days in October: 11 days

Months with the highest number of rainy days are March, April and November (13 days).
The month with the lowest number of rainy days is July (6 days).

Average sea temperature in October - Portovenere, Italy
  • Average sea temperature in October: 20.4°C

The best month for swimming (with the highest average sea temperature) is August (24.4°C).
The coldest month (with the lowest average sea temperature) is February (12.9°C).

Average daylight in October / Average sunshine in October - Portovenere, Italy
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in October: 5h

The month with most sunshine is July (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 3h).

Average UV index in October - Portovenere, Italy
  • Average UV index in October: 3

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).