October weather forecast and climate
Valhelhas, Portugal

Weather in October

October, the same as September, is another enjoyable autumn month in Valhelhas, Portugal, with average temperature varying between 19.9°C (67.8°F) and 10°C (50°F).

Temperature

In October, the average high-temperature decreases, from a warm 25.8°C (78.4°F) in September, to an enjoyable 19.9°C (67.8°F). The average low-temperature, in Valhelhas, is 10°C (50°F).

Humidity

The average relative humidity in October is 69%.

Rainfall

In October, the rain falls for 10.1 days. Throughout October, 51mm (2.01") of precipitation is accumulated. Throughout the year, there are 116.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, in Valhelhas, there are 15.4 snowfall days, and 244mm (9.61") of snow is accumulated.

Daylight

In October, the average length of the day is 11.1h.

Sunshine

The average sunshine in October is 6.5h.

UV index

In Valhelhas, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in October in Valhelhas?

In Valhelhas, in October, the average high-temperature is 19.9°C (67.8°F), and the average low-temperature is 10°C (50°F).

What is the average humidity in October in Valhelhas?

In October, the average relative humidity in Valhelhas, Portugal, is 69%.

How much does it rain in Valhelhas in October?

In Valhelhas, Portugal, in October, during 10.1 rainfall days, 51mm (2.01") of precipitation is typically accumulated.

When does it start to snow in Valhelhas?

October is the first month it typically snows in Valhelhas. Throughout October, in the average 0.4 snowfall days, it receives 5mm (0.2") of snow.

How many hours of daylight does Valhelhas have in October?

In Valhelhas, Portugal, the average length of the day in October is 11.1h.

How long on average sun shines in October in Valhelhas?

The average sunshine in October in Valhelhas, Portugal, is 6.5h.

How high is the UV index in October in Valhelhas?

In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in October
Valhelhas, Portugal

Average temperature in October - Valhelhas, Portugal
  • Average high temperature in October: 19.9°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in October: 10°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

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Average pressure in October
Valhelhas, Portugal

Average pressure in October - Valhelhas, Portugal
  • Average pressure in October: 1016.3mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in October
Valhelhas, Portugal

Average wind speed in October - Valhelhas, Portugal
  • Average wind speed in October: 9.1km/h

The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

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Average humidity in October
Valhelhas, Portugal

Average humidity in October - Valhelhas, Portugal
  • Average humidity in October: 69%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in October
Valhelhas, Portugal

Average rainfall in October - Valhelhas, Portugal
  • Average rainfall in October: 51mm

The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (7mm).

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Average rainfall days in October
Valhelhas, Portugal

Average rainfall days in October - Valhelhas, Portugal
  • Average rainfall days in October: 10.1 days

The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall in October
Valhelhas, Portugal

Average snowfall in October - Valhelhas, Portugal
  • Average snowfall in October: 5mm

The month with the highest snowfall is January (62mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in October
Valhelhas, Portugal

Average snowfall days in October - Valhelhas, Portugal
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (4.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Valhelhas, Portugal

Average daylight in October / Average sunshine in October - Valhelhas, Portugal
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 6.5h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 4.5h).

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Average sunshine days in October
Valhelhas, Portugal

Average sunshine days in October - Valhelhas, Portugal
  • Average sunshine days in October: 19.3 days

The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is April (12.7 days).

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Average UV index in October
Valhelhas, Portugal

Average UV index in October - Valhelhas, Portugal
  • Average UV index in October: 4

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Valhelhas, Portugal

Average cloud cover in October - Valhelhas, Portugal
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in October
Valhelhas, Portugal

Average visibility in October - Valhelhas, Portugal
  • Average visibility in October: 9km

Months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).

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