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
Vale de Santiago, Portugal, registers an average high-temperature of a pleasant 21.7°C (71.1°F) at the commencement of October, closely related to the preceding month. Vale de Santiago observes a minimal variance in temperature, with a consistent average low of 17.8°C (64°F) during the nights of October.Humidity
October is the least humid month in Vale de Santiago, with an average relative humidity of 72%.Rainfall
In Vale de Santiago, in October, it is raining for 8.4 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, in Vale de Santiago, there are 94.7 rainfall days, and 328mm (12.91") of precipitation is accumulated.Daylight
In October, the average length of the day is 11h and 13min.On the first day of the month, sunrise is at 07:29 and sunset at 19:16 WEST. On the last day of October, in Vale de Santiago, sunrise is at 06:58 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
In October, the average sunshine in Vale de Santiago, Portugal, is 7.5h.UV index
In Vale de Santiago, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 5 during October translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are October temperatures in Vale de Santiago?
What is the least humid month in Vale de Santiago?
What is the average humidity in October in Vale de Santiago?
How many days does it rain in October in Vale de Santiago?
How many hours of daylight does Vale de Santiago have in October?
When is the sunrise / sunset in October in Vale de Santiago?
When does Daylight Saving Time (DST) end in October in Vale de Santiago?
How long on average sun shines in October in Vale de Santiago?
What is the UV index reading in October in Vale de Santiago?
Average temperature in October
Vale de Santiago, Portugal
- Average high temperature in October: 21.7°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).
- Average low temperature in October: 17.8°C
The months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in October
Vale de Santiago, 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 (1015.7mbar).
Average wind speed in October
Vale de Santiago, Portugal
- Average wind speed in October: 15.5km/h
The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15km/h).
Average humidity in October
Vale de Santiago, Portugal
- Average humidity in October: 72%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Vale de Santiago, Portugal
- Average rainfall in October: 37mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in October
Vale de Santiago, Portugal
- Average rainfall days in October: 8.4 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).
Average daylight in October /
Average sunshine in October
Vale de Santiago, 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 3min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in October
Vale de Santiago, Portugal
- Average sunshine days in October: 21.6 days
The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in October
Vale de Santiago, 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, April, November and December (UV index 4).
Average cloud cover in October
Vale de Santiago, Portugal
- Average cloud cover in October: 26
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in October
Vale de Santiago, 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).
Vale de Santiago, Portugal
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