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 arrival of October signals a subtle shift in temperature, down from 26.5°C (79.7°F) in September to a still moderately hot 23.3°C (73.9°F). October nights in São Francisco are marked by an average low-temperature of 15.9°C (60.6°F).Humidity
The average relative humidity in October in São Francisco is 69%.Rainfall
In São Francisco, during October, the rain falls for 7.1 days and regularly aggregates up to 20mm (0.79") of precipitation. In São Francisco, during the entire year, the rain falls for 78.2 days and collects up to 171mm (6.73") of precipitation.Daylight
The average length of the day in October in São Francisco is 11h and 11min.On the first day of October, sunrise is at 07:32 and sunset at 19:18 WEST. On the last day of the month, sunrise is at 07:02 and sunset at 17:36 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 7.2h.UV index
In São Francisco, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 5 during October translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What are October temperatures in São Francisco?
What is the average humidity in October in São Francisco?
How much does it rain in São Francisco in October?
What is the average length of the day in October in São Francisco?
What time are sunrise and sunset in October in São Francisco?
When does Daylight Saving Time (DST) end in October in São Francisco?
How many hours of sunshine does São Francisco have in October?
What is the UV index reading in October in São Francisco?
Average temperature in October
São Francisco, Portugal
- Average high temperature in October: 23.3°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in October: 15.9°C
The months with the highest average low temperature are July and August (17.3°C).
The coldest month (with the lowest average low temperature) is February (9°C).
Average pressure in October
São Francisco, 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 (1015.6mbar).
Average wind speed in October
São Francisco, Portugal
- Average wind speed in October: 12.2km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is September (11.8km/h).
Average humidity in October
São Francisco, Portugal
- Average humidity in October: 69%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (66%).
Average rainfall in October
São Francisco, Portugal
- Average rainfall in October: 20mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in October
São Francisco, Portugal
- Average rainfall days in October: 7.1 days
The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is August (1.6 days).
Average daylight in October /
Average sunshine in October
São Francisco, Portugal
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 7h and 1min
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 18min).
Average sunshine days in October
São Francisco, Portugal
- Average sunshine days in October: 22.7 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is April (17.2 days).
Average UV index in October
São Francisco, Portugal
- Average UV index in October: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in October
São Francisco, Portugal
- Average cloud cover in October: 28
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in October
São Francisco, Portugal
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
São Francisco, Portugal
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