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
With the onset of October, Gralhas's average high-temperature adjusts, receding from September's moderately hot 25.7°C (78.3°F) to an enjoyable 19.2°C (66.6°F). During October, Gralhas sees a mean low-temperature of 8.6°C (47.5°F).Humidity
In Gralhas, the average relative humidity in October is 73%.Rainfall
In Gralhas, during October, the rain falls for 10.8 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, there are 127.3 rainfall days, and 455mm (17.91") of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
In Gralhas, the average length of the day in October is 11h and 5min.On the first day of October in Gralhas, sunrise is at 07:28 and sunset at 19:12 WEST. On the last day of the month, sunrise is at 07:02 and sunset at 17:26 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 Gralhas, the average sunshine in October is 6.3h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 3 in October translates into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. When the Sun is at its strongest around midday, find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Gralhas in October?
What is the average humidity in October in Gralhas?
How much does it rain in Gralhas in October?
When it does not snow in Gralhas?
How many hours of daylight does Gralhas have in October?
When are sunrise and sunset in October in Gralhas?
When does Daylight Saving Time (DST) end in October in Gralhas?
How many hours of sunshine does Gralhas have in October?
What is the UV index intensity in October in Gralhas?
Average temperature in October
Gralhas, Portugal
- Average high temperature in October: 19.2°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in October: 8.6°C
The months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in October
Gralhas, Portugal
- Average pressure in October: 1016.5mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in October
Gralhas, Portugal
- Average wind speed in October: 6.5km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest months (with the lowest average wind speed) are September and October (6.5km/h).
Average humidity in October
Gralhas, Portugal
- Average humidity in October: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).
Average rainfall in October
Gralhas, Portugal
- Average rainfall in October: 50mm
The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (11mm).
Average rainfall days in October
Gralhas, Portugal
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in October
Gralhas, Portugal
- Average snowfall in October: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Gralhas, Portugal
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Gralhas, 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 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in October
Gralhas, Portugal
- Average sunshine days in October: 18.9 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in October
Gralhas, Portugal
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Gralhas, Portugal
- Average cloud cover in October: 39
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in October
Gralhas, Portugal
- Average visibility in October: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (6km).
