October weather forecast
Santo André, Brazil

October

Weather in October

October ushers in marked changes in Santo André weather with the increased onset of Spring's warmer and rainier conditions. Average maximum temperature notably rises to 25°C (77°F) and rainfall jumps to 79mm (3.11"). While the humidity and rainfall accompany the spring season, the mild temperature provides a comfortable environment. October reprises the scene of prolonged daylight and increasing sunshine hours, ensuring the city remains brightly lit. Winds blow slightly stronger, moderating the effects of temperature and humidity.

Temperature

The unfolding of October in Santo André, Brazil, shows an average high-temperature of a still warm 25°C (77°F), indicating a slight variance from September's 24.1°C (75.4°F). The temperature lowers to an average of 17.4°C (63.3°F) during October nights.

Humidity

In Santo André, the average relative humidity in October is 81%.

Rainfall

In October, the rain falls for 19.9 days. Throughout October, 79mm (3.11") of precipitation is accumulated. Throughout the year, there are 217.7 rainfall days, and 1056mm (41.57") of precipitation is accumulated.

Daylight

In October, the average length of the day is 12h and 40min.
On the first day of October in Santo André, sunrise is at 05:45 and sunset at 18:05. On the last day of the month, sunrise is at 05:20 and sunset at 18:19 -03.

Sunshine

In October, the average sunshine is 7.1h.

UV index

The months with the highest UV index in Santo André are January, March, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 6 transforms into these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What is the usual temperature for Santo André in October?
In Santo André, in October, the average high-temperature is 25°C (77°F), and the average low-temperature is 17.4°C (63.3°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in February is appraised at 31°C (87.8°F).
What is the average humidity in October in Santo André?
The average relative humidity in October is 81%.
How many days does it rain in October in Santo André?
In October, in Santo André, the rain falls for 19.9 days. Throughout October, 79mm (3.11") of precipitation is accumulated.
What is the average length of the day in October in Santo André?
In Santo André, the average day length in October is 12h and 40min.
What time are sunrise and sunset in October in Santo André?
On the first day of October in Santo André, Brazil, sunrise is at 05:45 and sunset at 18:05. On the last day of the month, sunrise is at 05:20 and sunset at 18:19 -03.
How long on average sun shines in October in Santo André?
In Santo André, the average sunshine duration in October is 7.1h.
When is the highest UV index in Santo André?
The months with the highest UV index are January, March, October through December, with an average maximum UV index of 6.
What is the UV index intensity in October in Santo André?
In October, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October
Santo André, Brazil
  • Average high temperature in October: 25°C

The warmest month (with the highest average high temperature) is February (27.3°C).
The month with the lowest average high temperature is July (21.4°C).

  • Average low temperature in October: 17.4°C

The month with the highest average low temperature is January (20.4°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).

Average pressure in October
Santo André, Brazil
  • Average pressure in October: 1014.8mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).

Average wind speed in October
Santo André, Brazil
  • Average wind speed in October: 10km/h

The windiest month (with the highest average wind speed) is November (10.1km/h).
The calmest month (with the lowest average wind speed) is February (8.1km/h).

Average humidity in October
Santo André, Brazil
  • Average humidity in October: 81%

The months with the highest relative humidity are March and April (84%).
The month with the lowest relative humidity is August (75%).

Average rainfall in October
Santo André, Brazil
  • Average rainfall in October: 79mm

The wettest month (with the highest rainfall) is January (199mm).
The driest month (with the least rainfall) is August (37mm).

Average rainfall days in October
Santo André, Brazil
  • Average rainfall days in October: 19.9 days

The month with the highest number of rainy days is January (26.7 days).
The month with the least rainy days is August (10.9 days).

Average daylight in October /
Average sunshine in October
Santo André, Brazil
  • Average daylight in October: 12h and 4min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is September (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in October
Santo André, Brazil
  • Average sunshine days in October: 8.6 days

The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is February (3.1 days).

Average UV index in October
Santo André, Brazil
  • Average UV index in October: 6

The months with the highest UV index are January, March, October, November and December (UV index 6).
The months with the lowest UV index are February, April, May, June, July, August and September (UV index 5).

Average cloud cover in October
Santo André, Brazil
  • Average cloud cover in October: 51

The month with the most cloud cover is November (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in October
Santo André, Brazil
  • Average visibility in October: 8km

The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (8km).

englishespañol中文
Share