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
The onset of October brings an average high-temperature of an agreeable 21.9°C (71.4°F), nearly matching the September temperature. In October, the temperature drops to an average of 15.5°C (59.9°F) at night.Humidity
September and October, with an average relative humidity of 72%, are the least humid months.Rainfall
In Rio Maior, Portugal, in October, during 10.5 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 101.5 rainfall days, and 168mm (6.61") of precipitation is accumulated.Daylight
In October, the average length of the day in Rio Maior is 11h and 10min.On the first day of October in Rio Maior, sunrise is at 07:32 and sunset at 19:18 WEST. On the last day of the month, sunrise is at 07:03 and sunset at 17:35 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 is 7.1h.UV index
In October, the average daily maximum UV index in Rio Maior is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 4 in October translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What are October temperatures in Rio Maior?
What is the least humid month in Rio Maior?
What is the average humidity in October in Rio Maior?
How much does it rain in Rio Maior in October?
What is the average length of the day in October in Rio Maior?
What time are sunrise and sunset in October in Rio Maior?
When does Daylight Saving Time (DST) end in October in Rio Maior?
How long on average sun shines in October in Rio Maior?
What is the UV index intensity in October in Rio Maior?
Average temperature in October
Rio Maior, Portugal
- Average high temperature in October: 21.9°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in October: 15.5°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (8.8°C).
Average pressure in October
Rio Maior, Portugal
- Average pressure in October: 1015.9mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in October
Rio Maior, Portugal
- Average wind speed in October: 13.9km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (13.5km/h).
Average humidity in October
Rio Maior, Portugal
- Average humidity in October: 72%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are September and October (72%).
Average rainfall in October
Rio Maior, Portugal
- Average rainfall in October: 24mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in October
Rio Maior, Portugal
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is November (13.7 days).
The month with the least rainy days is August (3 days).
Average daylight in October /
Average sunshine in October
Rio Maior, Portugal
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in October
Rio Maior, Portugal
- Average sunshine days in October: 18.9 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.3 days).
Average UV index in October
Rio Maior, Portugal
- Average UV index in October: 4
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in October
Rio Maior, Portugal
- Average cloud cover in October: 32
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 20).
Average visibility in October
Rio Maior, Portugal
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
Rio Maior, Portugal
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