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
October
Weather in October
Temperature
As October begins, there is a minor decrease in the average high-temperature, softly falling from a warm 25.8°C (78.4°F) in September to a pleasant 22.8°C (73°F). São Marcos da Serra reports a consistent average low-temperature of 16.5°C (61.7°F) throughout October nights.Humidity
The average relative humidity in October in São Marcos da Serra is 71%.Rainfall
In São Marcos da Serra, during October, the rain falls for 7.8 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 85.4 rainfall days, and 164mm (6.46") of precipitation is accumulated.Daylight
In São Marcos da Serra, the average length of the day in October is 11h and 14min.On the first day of October in São Marcos da Serra, sunrise is at 07:29 and sunset at 19:16 WEST. On the last day of the month, sunrise is at 06:57 and sunset at 17:36 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 7.6h.UV index
In São Marcos da Serra, Portugal, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 5 in October suggests the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in São Marcos da Serra in October?
What is the average humidity in October in São Marcos da Serra?
How much does it rain in São Marcos da Serra in October?
What is the average length of the day in October in São Marcos da Serra?
When is the sunrise / sunset in October in São Marcos da Serra?
When does Daylight Saving Time (DST) end in October in São Marcos da Serra?
How many hours of sunshine does São Marcos da Serra have in October?
How high is the UV index in October in São Marcos da Serra?
Average temperature in October
São Marcos da Serra, Portugal
- Average high temperature in October: 22.8°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in October: 16.5°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (9.2°C).
Average pressure in October
São Marcos da Serra, Portugal
- Average pressure in October: 1016.2mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in October
São Marcos da Serra, Portugal
- Average wind speed in October: 12.3km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is September (11.2km/h).
Average humidity in October
São Marcos da Serra, Portugal
- Average humidity in October: 71%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (65%).
Average rainfall in October
São Marcos da Serra, Portugal
- Average rainfall in October: 17mm
The wettest month (with the highest rainfall) is November (25mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in October
São Marcos da Serra, Portugal
- Average rainfall days in October: 7.8 days
The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (1.5 days).
Average daylight in October /
Average sunshine in October
São Marcos da Serra, 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 36min).
- 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: 5h and 54min).
Average sunshine days in October
São Marcos da Serra, Portugal
- Average sunshine days in October: 21.2 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in October
São Marcos da Serra, Portugal
- Average UV index in October: 5
The months with the highest UV index are May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in October
São Marcos da Serra, Portugal
- Average cloud cover in October: 25
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in October
São Marcos da Serra, 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).
