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
October
Weather in October
Temperature
October's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 24.5°C (76.1°F) in September to an agreeable 21.5°C (70.7°F). During the nights in October, Ilhavo experiences a consistent average temperature of 14.2°C (57.6°F).Humidity
In October, the average relative humidity is 72%.Rainfall
In October, the rain falls for 11.5 days. Throughout October, 79mm (3.11") of precipitation is accumulated. In Ilhavo, during the entire year, the rain falls for 125.4 days and collects up to 619mm (24.37") of precipitation.Daylight
In October, the average length of the day in Ilhavo is 11h and 7min.On the first day of October in Ilhavo, sunrise is at 07:31 and sunset at 19:16 WEST. On the last day of the month, sunrise is at 07:04 and sunset at 17:32 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 in Ilhavo is 6.9h.UV index
In Ilhavo, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: During October, 4 as the daily maximum UV index converts into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Ilhavo?
What is the average humidity in October in Ilhavo?
How many days does it rain in October in Ilhavo?
How many hours of daylight does Ilhavo have in October?
When are sunrise and sunset in October in Ilhavo?
When does Daylight Saving Time (DST) end in October in Ilhavo?
How long on average sun shines in October in Ilhavo?
What is the UV index reading in October in Ilhavo?
Average temperature in October
Ilhavo, Portugal
- Average high temperature in October: 21.5°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (13.3°C).
- Average low temperature in October: 14.2°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.6°C).
Average pressure in October
Ilhavo, Portugal
- Average pressure in October: 1016mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in October
Ilhavo, Portugal
- Average wind speed in October: 10.9km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).
Average humidity in October
Ilhavo, Portugal
- Average humidity in October: 72%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (70%).
Average rainfall in October
Ilhavo, Portugal
- Average rainfall in October: 79mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in October
Ilhavo, Portugal
- Average rainfall days in October: 11.5 days
The month with the highest number of rainy days is November (14.9 days).
The month with the least rainy days is August (3.3 days).
Average daylight in October /
Average sunshine in October
Ilhavo, 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 5min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in October
Ilhavo, Portugal
- Average sunshine days in October: 18.5 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (12.9 days).
Average UV index in October
Ilhavo, Portugal
- Average UV index in October: 4
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Ilhavo, Portugal
- Average cloud cover in October: 30
The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are July, August and September (Cloud cover 19).
Average visibility in October
Ilhavo, Portugal
- Average visibility in October: 9km
The months with the highest visibility are February, June and December (10km).
The months with the lowest visibility are January, March, April, May, July, August, September, October and November (9km).
