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
Ribeiras, Portugal, observes a minor difference in average high-temperatures between September's 22.2°C (72°F) and October's 20.2°C (68.4°F). October is characterized by a steady nighttime low-temperature of 18.7°C (65.7°F).Humidity
In October, the average relative humidity in Ribeiras is 79%.Rainfall
In Ribeiras, in October, during 20 rainfall days, 78mm (3.07") of precipitation is typically accumulated. Throughout the year, in Ribeiras, there are 204.1 rainfall days, and 744mm (29.29") of precipitation is accumulated.Daylight
In October, the average length of the day in Ribeiras is 11h and 11min.On the first day of the month, sunrise is at 07:49 and sunset at 19:35 +00. On the last day of October, in Ribeiras, sunrise is at 07:18 and sunset at 17:54 -01.
Note: On Sunday, 27. October 2024, at 01:00, Daylight Saving Time ends, and the time zone changes from +00 to -01. Daylight Saving Time starts again on Sunday, 30. March 2025, at 00:00; consequently, the time zone reverts from -01 to +00.
Sunshine
In October, the average sunshine is 6.3h.UV index
In October, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in October interprets into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the usual temperature for Ribeiras in October?
What is the average humidity in October in Ribeiras?
How many days does it rain in October in Ribeiras?
What is the average length of the day in October in Ribeiras?
When is the sunrise / sunset in October in Ribeiras?
When does Daylight Saving Time (DST) end in October in Ribeiras?
How long on average sun shines in October in Ribeiras?
What is the UV index reading in October in Ribeiras?
Average temperature in October
Ribeiras, Portugal
- Average high temperature in October: 20.2°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is March (15.3°C).
- Average low temperature in October: 18.7°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is March (13.8°C).
Average pressure in October
Ribeiras, Portugal
- Average pressure in October: 1016.8mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is October (1016.8mbar).
Average wind speed in October
Ribeiras, Portugal
- Average wind speed in October: 23.2km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is July (14.4km/h).
Average humidity in October
Ribeiras, Portugal
- Average humidity in October: 79%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are September and November (78%).
Average rainfall in October
Ribeiras, Portugal
- Average rainfall in October: 78mm
The wettest month (with the highest rainfall) is December (116mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in October
Ribeiras, Portugal
- Average rainfall days in October: 20 days
The month with the highest number of rainy days is October (20 days).
The month with the least rainy days is July (13.6 days).
Average daylight in October /
Average sunshine in October
Ribeiras, 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: 6h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in October
Ribeiras, Portugal
- Average sunshine days in October: 6.9 days
The month with the most sunshine days is July (11 days).
The months with the least sunshine days are February and December (6.3 days).
Average UV index in October
Ribeiras, Portugal
- Average UV index in October: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 4).
Average cloud cover in October
Ribeiras, Portugal
- Average cloud cover in October: 52
The months with the most cloud cover are January, March, November and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in October
Ribeiras, 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).
Ribeiras, Portugal
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