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
During the shift to October, a minor reduction in average high-temperature is observed, shifting from a moderately hot 25.8°C (78.4°F) in September to an agreeable 21.2°C (70.2°F). Throughout the month of October, Semelhe witnesses an average temperature of 12°C (53.6°F).Humidity
In Semelhe, the average relative humidity in October is 73%.Rainfall
In Semelhe, in October, it is raining for 12.4 days, with typically 114mm (4.49") of accumulated precipitation. Throughout the year, in Semelhe, there are 139.7 rainfall days, and 924mm (36.38") of precipitation is accumulated.Snowfall
In Semelhe, snow does not fall in February through December.Daylight
In Semelhe, Portugal, the average length of the day in October 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 Semelhe, the average sunshine in October is 6.5h.UV index
The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during October, leads to the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Semelhe?
What is the average humidity in October in Semelhe?
How much does it rain in Semelhe in October?
When it does not snow in Semelhe?
How many hours of daylight does Semelhe have in October?
When are sunrise and sunset in October in Semelhe?
When does Daylight Saving Time (DST) end in October in Semelhe?
How many hours of sunshine does Semelhe have in October?
What is the UV index intensity in October in Semelhe?
Average temperature in October
Semelhe, Portugal
- Average high temperature in October: 21.2°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in October: 12°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (5°C).
Average pressure in October
Semelhe, Portugal
- Average pressure in October: 1016.2mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in October
Semelhe, Portugal
- Average wind speed in October: 7.1km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in October
Semelhe, Portugal
- Average humidity in October: 73%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in October
Semelhe, Portugal
- Average rainfall in October: 114mm
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in October
Semelhe, Portugal
- Average rainfall days in October: 12.4 days
The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in October
Semelhe, Portugal
- Average snowfall in October: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Semelhe, Portugal
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in October /
Average sunshine in October
Semelhe, Portugal
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 6h and 3min
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 42min).
Average sunshine days in October
Semelhe, Portugal
- Average sunshine days in October: 17.3 days
The month with the most sunshine days is August (24.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in October
Semelhe, Portugal
- Average UV index in October: 4
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in October
Semelhe, Portugal
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in October
Semelhe, Portugal
- Average visibility in October: 8km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
