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
The transition into October is marked with an average high-temperature of an enjoyable 19.5°C (67.1°F), showing an insignificant shift from September's 22.2°C (72°F). Nighttime temperatures in Ribeira during October report a consistent average of 14.8°C (58.6°F).Humidity
The average relative humidity in October is 76%.Rainfall
In Ribeira, in October, during 13.3 rainfall days, 132mm (5.2") of precipitation is typically accumulated. Throughout the year, in Ribeira, Portugal, there are 144.8 rainfall days, and 905mm (35.63") of precipitation is accumulated.Daylight
In October, the average length of the day in Ribeira is 11h and 5min.On the first day of the month, sunrise is at 07:31 and sunset at 19:15 WEST. On the last day of October, sunrise is at 07:05 and sunset at 17:29 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 Ribeira, Portugal, the average sunshine in October is 6.7h.UV index
In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In October, the maximum UV index of 4 suggests this advice:
Be vigilant - Suggestions to stave off sun damage are provided. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Ribeira?
What is the average humidity in October in Ribeira?
How many days does it rain in October in Ribeira?
What is the average length of the day in October in Ribeira?
When are sunrise and sunset in October in Ribeira?
When does Daylight Saving Time (DST) end in October in Ribeira?
How long on average sun shines in October in Ribeira?
What is the UV index reading in October in Ribeira?
Average temperature in October
Ribeira, Portugal
- Average high temperature in October: 19.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in October: 14.8°C
The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (8.6°C).
Average pressure in October
Ribeira, Portugal
- Average pressure in October: 1016mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in October
Ribeira, Portugal
- Average wind speed in October: 13.4km/h
The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is September (12.3km/h).
Average humidity in October
Ribeira, Portugal
- Average humidity in October: 76%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (74%).
Average rainfall in October
Ribeira, Portugal
- Average rainfall in October: 132mm
The wettest month (with the highest rainfall) is November (147mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in October
Ribeira, Portugal
- Average rainfall days in October: 13.3 days
The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is August (5.8 days).
Average daylight in October /
Average sunshine in October
Ribeira, Portugal
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in October
Ribeira, Portugal
- Average sunshine days in October: 16.7 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is November (11.5 days).
Average UV index in October
Ribeira, Portugal
- Average UV index in October: 4
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Ribeira, Portugal
- Average cloud cover in October: 33
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in October
Ribeira, Portugal
- Average visibility in October: 10km
The months with the highest visibility are February, March, April, May, June, July, September, October and December (10km).
The months with the lowest visibility are January, August and November (9km).
