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 October commences, the average high-temperature subtly reduces, transitioning from a warm 25.2°C (77.4°F) in September to a pleasant 21.3°C (70.3°F). During the month of October, São Tiago anticipates a mean low-temperature of 13.4°C (56.1°F).Humidity
The average relative humidity in October is 71%.Rainfall
In São Tiago, during October, the rain falls for 12.1 days and regularly aggregates up to 105mm (4.13") of precipitation. Throughout the year, there are 125.7 rainfall days, and 773mm (30.43") of precipitation is accumulated.Daylight
The average length of the day in October is 11h and 7min.On the first day of October in São Tiago, sunrise is at 07:31 and sunset at 19:16 WEST. On the last day of the month, sunrise is at 07:04 and sunset at 17:32 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 is 6.6h.UV index
In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during October translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature?
What is the average humidity in October?
How much does it rain in October?
What is the average length of the day in October?
When is the sunrise / sunset in October?
When does Daylight Saving Time (DST) end in October?
How long on average sun shines in October in São Tiago?
What is the UV index intensity in October?
Average temperature in October
São Tiago, Portugal
- Average high temperature in October: 21.3°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in October: 13.4°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).
Average pressure in October
São Tiago, Portugal
- Average pressure in October: 1016.1mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in October
São Tiago, Portugal
- Average wind speed in October: 8.9km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).
Average humidity in October
São Tiago, Portugal
- Average humidity in October: 71%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (66%).
Average rainfall in October
São Tiago, Portugal
- Average rainfall in October: 105mm
The wettest month (with the highest rainfall) is November (124mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in October
São Tiago, Portugal
- Average rainfall days in October: 12.1 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (5 days).
Average daylight in October /
Average sunshine in October
São Tiago, Portugal
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in October
São Tiago, Portugal
- Average sunshine days in October: 18.1 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in October
São Tiago, Portugal
- Average UV index in October: 4
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in October
São Tiago, Portugal
- Average cloud cover in October: 34
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in October
São Tiago, Portugal
- Average visibility in October: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
São Tiago, Portugal
Weather forecast for your location
2. Allow the app to use your location