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 sea temperature 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
October
Weather in October
Temperature
In the transition from September to October, Alvor reports an average high-temperature of a pleasant 22°C (71.6°F), indicating a close resemblance to the prior month. October is characterized by a steady nighttime low-temperature of 17.9°C (64.2°F).Humidity
In October, the average relative humidity is 73%.Rainfall
Months with rainfall are January through May, October through December. October is the first month it rains in Alvor, Portugal. Throughout October, in the average 2.5 rainfall days, it receives 3mm (0.12") of precipitation. Throughout the year, there are 25.8 rainfall days, and 32mm (1.26") of precipitation is accumulated.Sea temperature
In October, the average sea temperature is 21°C (69.8°F).Note: Swimming in water at 21°C (69.8°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in October is 11h and 14min.On the first day of October in Alvor, sunrise is at 07:30 and sunset at 19:17 WEST. On the last day of the month, sunrise is at 06:58 and sunset at 17:37 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
In October, the average sunshine in Alvor is 7.7h.UV index
In Alvor, the average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 5 in October translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Alvor?
What is the average humidity in October in Alvor?
When does it start to rain in Alvor?
How cold is the water in October in Alvor?
How many hours of daylight does Alvor have in October?
When are sunrise and sunset in October in Alvor?
When does Daylight Saving Time (DST) end in October in Alvor?
How long on average sun shines in October in Alvor?
What is the UV index intensity in October in Alvor?
Average temperature in October
Alvor, Portugal
- Average high temperature in October: 22°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in October: 17.9°C
The month with the highest average low temperature is August (19.7°C).
The coldest month (with the lowest average low temperature) is February (11.3°C).
Average pressure in October
Alvor, Portugal
- Average pressure in October: 1016.2mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in October
Alvor, Portugal
- Average wind speed in October: 14.7km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest month (with the lowest average wind speed) is September (13.6km/h).
Average humidity in October
Alvor, Portugal
- Average humidity in October: 73%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is August (69%).
Average rainfall in October
Alvor, Portugal
- Average rainfall in October: 3mm
The wettest month (with the highest rainfall) is November (8mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in October
Alvor, Portugal
- Average rainfall days in October: 2.5 days
The month with the highest number of rainy days is April (4.8 days).
The month with the least rainy days is August (0.2 days).
Average sea temperature in October
Alvor, Portugal
- Average sea temperature in October: 21°C
The best month for swimming (with the highest average sea temperature) is September (21.2°C).
The coldest month (with the lowest average sea temperature) is March (16°C).
Average daylight in October /
Average sunshine in October
Alvor, Portugal
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in October
Alvor, Portugal
- Average sunshine days in October: 25.7 days
The months with the most sunshine days are July and August (30.6 days).
The month with the least sunshine days is November (23.2 days).
Average UV index in October
Alvor, Portugal
- Average UV index in October: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in October
Alvor, Portugal
- Average cloud cover in October: 23
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in October
Alvor, Portugal
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
