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 snowfall in October
- Average snowfall 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 start of October signals a decrease in the average high-temperature, transitioning from a moderately hot 25.8°C (78.4°F) in September to a comfortable 19.9°C (67.8°F). In Seia, the average temperature during the nights of October drops to a cool 10°C (50°F).Humidity
In Seia, the average relative humidity in October is 69%.Rainfall
In October, in Seia, the rain falls for 10.1 days. Throughout October, 51mm (2.01") of precipitation is accumulated. Throughout the year, there are 116.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.Snowfall
Months with snowfall in Seia, Portugal, are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, in Seia, there are 15.4 snowfall days, and 244mm (9.61") of snow is accumulated.Daylight
In Seia, the average length of the day in October is 11h and 8min.On the first day of the month, sunrise is at 07:27 and sunset at 19:12 WEST. On the last day of October, sunrise is at 07:00 and sunset at 17:28 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
The average sunshine in October is 6.5h.UV index
The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 during October translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Seia?
What is the average humidity in October in Seia?
How much does it rain in Seia in October?
When does it start to snow in Seia?
What is the average length of the day in October in Seia?
When are sunrise and sunset in October in Seia?
When does Daylight Saving Time (DST) end in October in Seia?
How many hours of sunshine does Seia have in October?
What is the UV index reading in October in Seia?
Average temperature in October
Seia, Portugal
- Average high temperature in October: 19.9°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in October: 10°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in October
Seia, Portugal
- Average pressure in October: 1016.3mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in October
Seia, Portugal
- Average wind speed in October: 9.1km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in October
Seia, Portugal
- Average humidity in October: 69%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in October
Seia, Portugal
- Average rainfall in October: 51mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in October
Seia, Portugal
- Average rainfall days in October: 10.1 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in October
Seia, Portugal
- Average snowfall in October: 5mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in October
Seia, Portugal
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Seia, Portugal
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 6h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in October
Seia, Portugal
- Average sunshine days in October: 19.3 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in October
Seia, Portugal
- Average UV index in October: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Seia, Portugal
- Average cloud cover in October: 36
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in October
Seia, Portugal
- Average visibility in October: 9km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).
