Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a warm 29.9°C (85.8°F) to a still moderately hot 24.3°C (75.7°F). During October, the average low-temperature is recorded at a moderate 13.9°C (57°F).Humidity
The average relative humidity in October is 63%.Rainfall
In Viana do Alentejo, during October, the rain falls for 8.4 days and regularly aggregates up to 35mm (1.38") of precipitation. Throughout the year, there are 95.6 rainfall days, and 308mm (12.13") of precipitation is accumulated.Daylight
The average length of the day in October in Viana do Alentejo is 11h and 11min.On the first day of October, sunrise is at 07:28 and sunset at 19:14 WEST. On the last day of the month, sunrise is at 06:57 and sunset at 17:33 WET.
Note: On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 01:00; consequently, the time zone reverts from WET to WEST.
Sunshine
The average sunshine in October in Viana do Alentejo is 6.9h.UV index
In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in October translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are October temperatures in Viana do Alentejo?
What is the average humidity in October in Viana do Alentejo?
How much does it rain in Viana do Alentejo in October?
How many hours of daylight does Viana do Alentejo have in October?
When are sunrise and sunset in October in Viana do Alentejo?
When does Daylight Saving Time (DST) end in October in Viana do Alentejo?
How long on average sun shines in October in Viana do Alentejo?
What is the UV index intensity in October in Viana do Alentejo?
Average temperature in October
Viana do Alentejo, Portugal
- Average high temperature in October: 24.3°C
The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (13.7°C).
- Average low temperature in October: 13.9°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in October
Viana do Alentejo, Portugal
- Average pressure in October: 1016mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in October
Viana do Alentejo, Portugal
- Average wind speed in October: 10km/h
The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest month (with the lowest average wind speed) is September (9.5km/h).
Average humidity in October
Viana do Alentejo, Portugal
- Average humidity in October: 63%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (49%).
Average rainfall in October
Viana do Alentejo, Portugal
- Average rainfall in October: 35mm
The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in October
Viana do Alentejo, Portugal
- Average rainfall days in October: 8.4 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (2 days).
Average daylight in October /
Average sunshine in October
Viana do Alentejo, Portugal
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in October
Viana do Alentejo, Portugal
- Average sunshine days in October: 21.2 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in October
Viana do Alentejo, Portugal
- Average UV index in October: 4
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Viana do Alentejo, Portugal
- Average cloud cover in October: 31
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in October
Viana do Alentejo, Portugal
- Average visibility in October: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and April (8km).
Viana do Alentejo, Portugal
Weather forecast for your location
2. Allow the app to use your location
