October weather forecast
Rio Grande da Serra, Brazil

October

Weather in October

October is a warm spring month in Rio Grande da Serra, Brazil, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 23.9°C (75°F).

Temperature

October's arrival brings an average high-temperature of a warm 23.9°C (75°F), demonstrating subtle variation from the preceding month. In Rio Grande da Serra, the month of October brings a consistent average low-temperature of 19.9°C (67.8°F), slightly cooler than its daytime highs.

Humidity

In October, the average relative humidity in Rio Grande da Serra is 83%.

Rainfall

In Rio Grande da Serra, during October, the rain falls for 18.3 days and regularly aggregates up to 61mm (2.4") of precipitation. In Rio Grande da Serra, during the entire year, the rain falls for 191.3 days and collects up to 819mm (32.24") of precipitation.

Daylight

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

Sunshine

In October, the average sunshine is 7.2h.

UV index

The average daily maximum UV index in October in Rio Grande da Serra is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In October, a daily maximum UV index of 6 leads to the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What are October temperatures in Rio Grande da Serra?
The average high-temperature and low-temperature in Rio Grande da Serra, Brazil, during October are 23.9°C (75°F) and 19.9°C (67.8°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in February is evaluated at 32°C (89.6°F).
What is the average humidity in October in Rio Grande da Serra?
The average relative humidity in October in Rio Grande da Serra is 83%.
How much does it rain in Rio Grande da Serra in October?
In October, in Rio Grande da Serra, the rain falls for 18.3 days. Throughout October, 61mm (2.4") of precipitation is accumulated.
What is the average length of the day in October in Rio Grande da Serra?
The average day length in October in Rio Grande da Serra, Brazil, is 12h and 40min.
What time are sunrise and sunset in October in Rio Grande da Serra?
In October, on the first day of the month, sunrise is at 05:45 and sunset at 18:05. On the last day of the month, sunrise is at 05:19 and sunset at 18:18 -03.
How many hours of sunshine does Rio Grande da Serra have in October?
The average sunshine duration in October in Rio Grande da Serra is 7.2h.
What is the UV index reading in October in Rio Grande da Serra?
The average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October - Rio Grande da Serra, Brazil
Average temperature in October
Rio Grande da Serra, Brazil
  • Average high temperature in October: 23.9°C

The warmest month (with the highest average high temperature) is February (27.8°C).
The month with the lowest average high temperature is July (22°C).

  • Average low temperature in October: 19.9°C

The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).

Average pressure in October - Rio Grande da Serra, Brazil
Average pressure in October
Rio Grande da Serra, Brazil
  • Average pressure in October: 1014.8mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).

Average wind speed in October - Rio Grande da Serra, Brazil
Average wind speed in October
Rio Grande da Serra, Brazil
  • Average wind speed in October: 11.5km/h

The windiest month (with the highest average wind speed) is November (11.6km/h).
The calmest month (with the lowest average wind speed) is February (9.8km/h).

Average humidity in October - Rio Grande da Serra, Brazil
Average humidity in October
Rio Grande da Serra, Brazil
  • Average humidity in October: 83%

The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (78%).

Average rainfall in October - Rio Grande da Serra, Brazil
Average rainfall in October
Rio Grande da Serra, Brazil
  • Average rainfall in October: 61mm

The wettest month (with the highest rainfall) is February (125mm).
The driest month (with the least rainfall) is August (35mm).

Average rainfall days in October - Rio Grande da Serra, Brazil
Average rainfall days in October
Rio Grande da Serra, Brazil
  • Average rainfall days in October: 18.3 days

The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is August (9.1 days).

Average daylight in October / Average sunshine in October - Rio Grande da Serra, Brazil
Average daylight in October /
Average sunshine in October
Rio Grande da Serra, 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 May (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).

Average sunshine days in October - Rio Grande da Serra, Brazil
Average sunshine days in October
Rio Grande da Serra, Brazil
  • Average sunshine days in October: 9.3 days

The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (3.5 days).

Average UV index in October - Rio Grande da Serra, Brazil
Average UV index in October
Rio Grande da Serra, Brazil
  • Average UV index in October: 6

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, July, August and September (UV index 5).

Average cloud cover in October - Rio Grande da Serra, Brazil
Average cloud cover in October
Rio Grande da Serra, Brazil
  • Average cloud cover in October: 46

The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in October - Rio Grande da Serra, Brazil
Average visibility in October
Rio Grande da Serra, Brazil
  • Average visibility in October: 9km

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

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