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
October reveals a small adjustment in temperature, transitioning from an average high of 26.7°C (80.1°F) in September to a still warm 23.5°C (74.3°F). Throughout October, an average low-temperature of 16.1°C (61°F) is expected.Humidity
The average relative humidity in October in Sesimbra is 69%.Rainfall
In October, the rain falls for 9.2 days. Throughout October, 40mm (1.57") of precipitation is accumulated. In Sesimbra, during the entire year, the rain falls for 100.8 days and collects up to 338mm (13.31") of precipitation.Sea temperature
October is the month with the warmest seawater, with an average sea temperature of 19.9°C (67.8°F).Note: Swimming in water that is 19.9°C (67.8°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In October, the average length of the day is 11h and 11min.On the first day of the month, sunrise is at 07:32 and sunset at 19:19 WEST. On the last day of October, in Sesimbra, sunrise is at 07:02 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
The average sunshine in October in Sesimbra is 7.2h.UV index
The average daily maximum UV index in October in Sesimbra, Portugal, is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 5 during October translates into the following guidance:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. 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 usual temperature for Sesimbra in October?
What is the average humidity in October in Sesimbra?
How much does it rain in Sesimbra in October?
When is the sea warmest in Sesimbra?
What is the sea water temperature in October in Sesimbra?
What is the average length of the day in October in Sesimbra?
When is the sunrise / sunset in October in Sesimbra?
When does Daylight Saving Time (DST) end in October in Sesimbra?
How long on average sun shines in October in Sesimbra?
What is the UV index reading in October in Sesimbra?
Average temperature in October
Sesimbra, Portugal
- Average high temperature in October: 23.5°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in October: 16.1°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (9.1°C).
Average pressure in October
Sesimbra, Portugal
- Average pressure in October: 1016.1mbar
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
Sesimbra, Portugal
- Average wind speed in October: 12km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).
Average humidity in October
Sesimbra, Portugal
- Average humidity in October: 69%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (64%).
Average rainfall in October
Sesimbra, Portugal
- Average rainfall in October: 40mm
The wettest month (with the highest rainfall) is November (55mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in October
Sesimbra, Portugal
- Average rainfall days in October: 9.2 days
The month with the highest number of rainy days is November (13.3 days).
The month with the least rainy days is August (1.7 days).
Average sea temperature in October
Sesimbra, Portugal
- Average sea temperature in October: 19.9°C
The best month for swimming (with the highest average sea temperature) is October (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.3°C).
Average daylight in October /
Average sunshine in October
Sesimbra, 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: 7h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in October
Sesimbra, Portugal
- Average sunshine days in October: 20.6 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (14.9 days).
Average UV index in October
Sesimbra, 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 months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in October
Sesimbra, Portugal
- Average cloud cover in October: 28
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in October
Sesimbra, 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).
