October weather forecastViamão, Brazil

October

Weather in October

October in Viamão, Brazil, is a warm spring month, with temperature in the range of an average low of 15.2°C (59.4°F) and an average high of 24.1°C (75.4°F).

Temperature

The arrival of October records an average high-temperature of a moderately hot 24.1°C (75.4°F), closely related to the 21.9°C (71.4°F) observed in September. Viamão's temperature in October lowers to a consistent average of 15.2°C (59.4°F) during the nights.

Humidity

The average relative humidity in October in Viamão is 78%.

Rainfall

In Viamão, in October, during 14.7 rainfall days, 92mm (3.62") of precipitation is typically accumulated. Throughout the year, in Viamão, Brazil, there are 163.2 rainfall days, and 918mm (36.14") of precipitation is accumulated.

Daylight

In Viamão, the average length of the day in October is 12h and 50min.
On the first day of October in Viamão, Brazil, sunrise is at 06:01 and sunset at 18:25. On the last day of the month, sunrise is at 05:29 and sunset at 18:46 -03.

Sunshine

In October, the average sunshine is 7.6h.

UV index

In October, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in October leads to these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

The average high-temperature and low-temperature during October are 24.1°C (75.4°F) and 15.2°C (59.4°F) respectively. In March, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 30°C (86°F).

In Viamão, the average relative humidity in October is 78%.

In Viamão, during October, the rain falls for 14.7 days and regularly aggregates up to 92mm (3.62") of precipitation.

In October, the average day length in Viamão, Brazil, is 12h and 50min.

In October, on the first day of the month, sunrise is at 06:01 and sunset at 18:25. On the last day of the month, sunrise is at 05:29 and sunset at 18:46 -03.

In Viamão, Brazil, the average sunshine duration in October is 7.6h.

In Viamão, the average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Viamão, Brazil

  • Average high temperature in October: 24.1°C

The warmest month (with the highest average high temperature) is February (30.3°C).
The month with the lowest average high temperature is July (18.6°C).

  • Average low temperature in October: 15.2°C

The month with the highest average low temperature is February (20.5°C).
The coldest month (with the lowest average low temperature) is July (11.1°C).

Average pressure in October
Viamão, Brazil

  • Average pressure in October: 1014.9mbar

The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).

Average wind speed in October
Viamão, Brazil

  • Average wind speed in October: 13.3km/h

The windiest month (with the highest average wind speed) is October (13.3km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).

Average humidity in October
Viamão, Brazil

  • Average humidity in October: 78%

The months with the highest relative humidity are May, June, July and September (80%).
The month with the lowest relative humidity is December (72%).

Average rainfall in October
Viamão, Brazil

  • Average rainfall in October: 92mm

The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is April (54mm).

Average rainfall days in October
Viamão, Brazil

  • Average rainfall days in October: 14.7 days

The month with the highest number of rainy days is January (17.3 days).
The month with the least rainy days is June (11.1 days).

Average daylight in October /
Average sunshine in October
Viamão, Brazil

  • Average daylight in October: 12h and 48min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in October: 7h and 36min

The months with the most sunshine are January, November and December (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 7h and 6min).

Average sunshine days in October
Viamão, Brazil

  • Average sunshine days in October: 14.3 days

The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is February (11.2 days).

Average UV index in October
Viamão, Brazil

  • Average UV index in October: 5

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May and June (UV index 4).

Average cloud cover in October
Viamão, Brazil

  • Average cloud cover in October: 38

The month with the most cloud cover is September (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 31).

Average visibility in October
Viamão, Brazil

  • Average visibility in October: 9km

The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).