October weather forecast and climate
São João da Ribeira, Portugal

Weather in October

October, the same as September, is another warm autumn month in São João da Ribeira, Portugal, with temperature in the range of an average high of 23.9°C (75°F) and an average low of 14°C (57.2°F).

Temperature

In São João da Ribeira, the average high-temperature marginally drops, from 28.6°C (83.5°F) in September, to a still warm 23.9°C (75°F). In October, in São João da Ribeira, the average low-temperature is 14°C (57.2°F).

Humidity

In São João da Ribeira, Portugal, the average relative humidity in October is 68%.

Rainfall

In São João da Ribeira, during 9.9 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in São João da Ribeira, there are 108.1 rainfall days, and 337mm (13.27") of precipitation is accumulated.

Daylight

The average length of the day in São João da Ribeira is 11.2h.

Sunshine

In October, the average sunshine in São João da Ribeira is 7h.

UV index

The average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in October in São João da Ribeira?

In October, in São João da Ribeira, the average high-temperature is 23.9°C (75°F), and the average low-temperature is 14°C (57.2°F).

What is the average humidity in October in São João da Ribeira?

The average relative humidity in October in São João da Ribeira is 68%.

How many days does it rain in October in São João da Ribeira?

In São João da Ribeira, Portugal, in October, during 9.9 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

How many hours of daylight does São João da Ribeira have in October?

In October, the average length of the day is 11.2h.

How long on average sun shines in October in São João da Ribeira?

In São João da Ribeira, the average sunshine in October is 7h.

How high is the UV index in October in São João da Ribeira?

In São João da Ribeira, Portugal, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in October
São João da Ribeira, Portugal

Average temperature in October - São João da Ribeira, Portugal
  • Average high temperature in October: 23.9°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in October: 14°C

The month with the highest average low temperature is July (15.8°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).

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Average pressure in October
São João da Ribeira, Portugal

Average pressure in October - São João da Ribeira, Portugal
  • Average pressure in October: 1016mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

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Average wind speed in October
São João da Ribeira, Portugal

Average wind speed in October - São João da Ribeira, Portugal
  • Average wind speed in October: 10.6km/h

The windiest month (with the highest average wind speed) is July (13.2km/h).
The calmest months (with the lowest average wind speed) are September and October (10.6km/h).

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Average humidity in October
São João da Ribeira, Portugal

Average humidity in October - São João da Ribeira, Portugal
  • Average humidity in October: 68%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in October
São João da Ribeira, Portugal

Average rainfall in October - São João da Ribeira, Portugal
  • Average rainfall in October: 39mm

The wettest month (with the highest rainfall) is November (53mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days in October
São João da Ribeira, Portugal

Average rainfall days in October - São João da Ribeira, Portugal
  • Average rainfall days in October: 9.9 days

The month with the highest number of rainy days is November (13.9 days).
The month with the least rainy days is August (2.4 days).

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Average daylight in October /
Average sunshine in October
São João da Ribeira, Portugal

Average daylight in October / Average sunshine in October - São João da Ribeira, Portugal
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in October: 7h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.2h).

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Average sunshine days in October
São João da Ribeira, Portugal

Average sunshine days in October - São João da Ribeira, Portugal
  • Average sunshine days in October: 19.5 days

The month with the most sunshine days is July (27.3 days).
Months with the least sunshine days are April and November (14.6 days).

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Average UV index in October
São João da Ribeira, Portugal

Average UV index in October - São João da Ribeira, Portugal
  • Average UV index in October: 4

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in October
São João da Ribeira, Portugal

Average cloud cover in October - São João da Ribeira, Portugal
  • Average cloud cover in October: 30

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in October
São João da Ribeira, Portugal

Average visibility in October - São João da Ribeira, Portugal
  • Average visibility in October: 9km

The month with the highest visibility is June (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).

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