October weather forecastGuaratinguetá, Brazil

October

Weather in October

October, the same as September, is another warm spring month in Guaratinguetá, Brazil, with an average temperature fluctuating between 15.5°C (59.9°F) and 26°C (78.8°F).

Temperature

The advent of October signifies a minor shift to an average high-temperature of a still warm 26°C (78.8°F), aligning closely with September. Guaratinguetá temperatures generally rest at a low of 15.5°C (59.9°F) during the October nights.

Humidity

In October, the average relative humidity is 80%.

Rainfall

In October, the rain falls for 19.9 days. Throughout October, 74mm (2.91") of precipitation is accumulated. Throughout the year, in Guaratinguetá, Brazil, there are 215.1 rainfall days, and 760mm (29.92") of precipitation is accumulated.

Daylight

In October, the average length of the day is 12h and 38min.
On the first day of the month, sunrise is at 05:40 and sunset at 17:59. On the last day of October, sunrise is at 05:15 and sunset at 18:12 -03.

Sunshine

In October, the average sunshine is 8.1h.

UV index

The months with the lowest UV index are February through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 5 in October translates into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

The average high-temperature and low-temperature during October are 26°C (78.8°F) and 15.5°C (59.9°F) respectively.

In October, the average relative humidity in Guaratinguetá, Brazil, is 80%.

In Guaratinguetá, in October, it is raining for 19.9 days, with typically 74mm (2.91") of accumulated precipitation.

In October, the average day length is 12h and 38min.

On the first day of October in Guaratinguetá, sunrise is at 05:40 and sunset at 17:59. On the last day of the month, sunrise is at 05:15 and sunset at 18:12 -03.

In October, the average sunshine duration is 8.1h.

February through December, with an average maximum UV index of 5, are months with the lowest UV index in Guaratinguetá.

In October, the average daily maximum UV index in Guaratinguetá, Brazil, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Guaratinguetá, Brazil

  • Average high temperature in October: 26°C

The warmest month (with the highest average high temperature) is February (26.8°C).
The month with the lowest average high temperature is June (21.1°C).

  • Average low temperature in October: 15.5°C

The month with the highest average low temperature is December (17.1°C).
The coldest month (with the lowest average low temperature) is July (10.8°C).

Average pressure in October
Guaratinguetá, Brazil

  • Average pressure in October: 1015.1mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1012.3mbar).

Average wind speed in October
Guaratinguetá, Brazil

  • Average wind speed in October: 6.6km/h

The windiest month (with the highest average wind speed) is September (6.7km/h).
The calmest months (with the lowest average wind speed) are February, March and April (5.3km/h).

Average humidity in October
Guaratinguetá, Brazil

  • Average humidity in October: 80%

The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (75%).

Average rainfall in October
Guaratinguetá, Brazil

  • Average rainfall in October: 74mm

The wettest month (with the highest rainfall) is January (131mm).
The driest month (with the least rainfall) is June (17mm).

Average rainfall days in October
Guaratinguetá, Brazil

  • Average rainfall days in October: 19.9 days

The month with the highest number of rainy days is December (26.6 days).
The months with the least rainy days are July and August (9.3 days).

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

  • Average daylight in October: 12h and 36min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in October: 8h and 6min

The month with the most sunshine is September (Average sunshine: 8h and 42min).
The months with the least sunshine are March and April (Average sunshine: 7h and 24min).

Average sunshine days in October
Guaratinguetá, Brazil

  • Average sunshine days in October: 7.4 days

The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is December (3.4 days).

Average UV index in October
Guaratinguetá, Brazil

  • Average UV index in October: 5

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

Average cloud cover in October
Guaratinguetá, Brazil

  • Average cloud cover in October: 46

The month with the most cloud cover is March (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in October
Guaratinguetá, Brazil

  • Average visibility in October: 8km

The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are January, March, April and May (6km).