October weather forecastGuaçuí, Brazil

October

Weather in October

October, like September, in Guaçuí, Brazil, is another warm spring month, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 28.6°C (83.5°F).

Temperature

October begins with an average high-temperature of a still warm 28.6°C (83.5°F), reflecting close similarity to the preceding month. October nights are marked by an average temperature drop to a refreshing 18.8°C (65.8°F).

Heat index

The heat index value for October is computed to be a tropical 33°C (91.4°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in October in Guaçuí, Brazil, is 77%.

Rainfall

In Guaçuí, during October, the rain falls for 19.3 days and regularly aggregates up to 94mm (3.7") of precipitation. In Guaçuí, during the entire year, the rain falls for 205.2 days and collects up to 1048mm (41.26") of precipitation.

Daylight

In Guaçuí, the average length of the day in October is 12h and 35min.
On the first day of the month, sunrise is at 05:27 and sunset at 17:45. On the last day of October, in Guaçuí, Brazil, sunrise is at 05:04 and sunset at 17:56 -03.

Sunshine

October has the least sunshine of the year in Guaçuí, with an average of 7.1h of sunshine.

UV index

The months with the lowest UV index in Guaçuí are March through July, October and November, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, the maximum UV index of 5 transforms into these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

Guaçuí in October has an average high-temperature of 28.6°C (83.5°F) and an average low-temperature of 18.8°C (65.8°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in October is computed to be 33°C (91.4°F).

The average relative humidity in October in Guaçuí, Brazil, is 77%.

In October, in Guaçuí, Brazil, the rain falls for 19.3 days. Throughout October, 94mm (3.7") of precipitation is accumulated.

In Guaçuí, the average day length in October is 12h and 35min.

In October, on the first day of the month, sunrise is at 05:27 and sunset at 17:45. On the last day of the month, in Guaçuí, Brazil, sunrise is at 05:04 and sunset at 17:56 -03.

The month with the least sunshine is October, with an average of 7.1h of sunshine.

In October, the average sunshine duration in Guaçuí is 7.1h.

March through July, October and November, with an average maximum UV index of 5, are months with the lowest UV index.

In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Guaçuí, Brazil

  • Average high temperature in October: 28.6°C

The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is June (24.6°C).

  • Average low temperature in October: 18.8°C

The month with the highest average low temperature is January (20.1°C).
The coldest months (with the lowest average low temperature) are June and July (14.9°C).

Average pressure in October
Guaçuí, Brazil

  • Average pressure in October: 1015.5mbar

The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in October
Guaçuí, Brazil

  • Average wind speed in October: 6.6km/h

The windiest months (with the highest average wind speed) are September and October (6.6km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).

Average humidity in October
Guaçuí, Brazil

  • Average humidity in October: 77%

The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (72%).

Average rainfall in October
Guaçuí, Brazil

  • Average rainfall in October: 94mm

The wettest month (with the highest rainfall) is December (207mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in October
Guaçuí, Brazil

  • Average rainfall days in October: 19.3 days

The month with the highest number of rainy days is December (26.4 days).
The month with the least rainy days is July (7.2 days).

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

  • Average daylight in October: 12h and 36min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in October: 7h and 6min

The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

Average sunshine days in October
Guaçuí, Brazil

  • Average sunshine days in October: 9.9 days

The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in October
Guaçuí, Brazil

  • Average UV index in October: 5

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

Average cloud cover in October
Guaçuí, Brazil

  • Average cloud cover in October: 49

The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 36).

Average visibility in October
Guaçuí, Brazil

  • Average visibility in October: 8km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are April and May (6km).