October weather forecastCacilhas, Portugal
October
Weather in October
October, like September, is another pleasant autumn month in Cacilhas, Portugal, with an average temperature varying between 17.5°C (63.5°F) and 21.5°C (70.7°F).Temperature
October's weather records an average high-temperature of an agreeable 21.5°C (70.7°F), showing little deviation from September. Cacilhas observes a consistent average low-temperature of 17.5°C (63.5°F) throughout October nights.Humidity
The months with the lowest humidity are May and October, with an average relative humidity of 72%.Rainfall
In Cacilhas, in October, during 8.2 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Cacilhas, there are 85.8 rainfall days, and 215mm (8.46") of precipitation is accumulated.Sea temperature
In Cacilhas, the average seawater temperature in October is 19.8°C (67.6°F).Note: Most people do not enjoy swimming in water of 19.8°C (67.6°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in October in Cacilhas, Portugal, is 11h and 11min.On the first day of October, sunrise is at 07:32 and sunset at 19:19 WEST. On the last day of the month, 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
In Cacilhas, the average sunshine in October is 7.3h.UV index
In October, the average daily maximum UV index in Cacilhas, Portugal, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In October, the UV index of 5 transforms into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. 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
Average temperature in October
Cacilhas, Portugal
- Average high temperature in October: 21.5°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in October: 17.5°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in October
Cacilhas, Portugal
- Average pressure in October: 1016mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in October
Cacilhas, Portugal
- Average wind speed in October: 15.6km/h
The windiest month (with the highest average wind speed) is February (19.5km/h).
The calmest month (with the lowest average wind speed) is October (15.6km/h).
Average humidity in October
Cacilhas, Portugal
- Average humidity in October: 72%
The months with the highest relative humidity are January, April, July and December (75%).
The months with the lowest relative humidity are May and October (72%).
Average rainfall in October
Cacilhas, Portugal
- Average rainfall in October: 24mm
The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in October
Cacilhas, Portugal
- Average rainfall days in October: 8.2 days
The month with the highest number of rainy days is November (12.4 days).
The month with the least rainy days is August (1.9 days).
Average sea temperature in October
Cacilhas, Portugal
- Average sea temperature in October: 19.8°C
The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).
Average daylight in October /
Average sunshine in October
Cacilhas, Portugal
- Average daylight in October: 11h and 12min
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 18min
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 30min).
Average sunshine days in October
Cacilhas, Portugal
- Average sunshine days in October: 21.5 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in October
Cacilhas, 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
Cacilhas, Portugal
- Average cloud cover in October: 27
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in October
Cacilhas, 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).
