October weather forecastCatolé do Rocha, Brazil

October

Weather in October

October is a sweltering spring month in Catolé do Rocha, Brazil, with an average temperature varying between 23°C (73.4°F) and 35.4°C (95.7°F).

Temperature

October brings an average high-temperature of a torrid 35.4°C (95.7°F), nearly identical to the preceding month. In the face of high daytime temperatures, Catolé do Rocha witnesses a consistent average nighttime low of 23°C (73.4°F) during October.

Heat index

For most parts of October, the heat index is appraised at an extremely hot 41°C (105.8°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Catolé do Rocha, the average relative humidity in October is 49%.

Rainfall

In Catolé do Rocha, in October, it is raining for 4.2 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, there are 148.4 rainfall days, and 508mm (20") of precipitation is accumulated.

Daylight

In Catolé do Rocha, the average length of the day in October is 12h and 15min.
On the first day of the month, sunrise is at 05:15 and sunset at 17:25. On the last day of October, in Catolé do Rocha, sunrise is at 05:04 and sunset at 17:24 -03.

Sunshine

In Catolé do Rocha, the average sunshine in October is 9.6h.

UV index

January through March, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, a daily UV index of 7 turns into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

In October, in Catolé do Rocha, the average high-temperature is 35.4°C (95.7°F), and the average low-temperature is 23°C (73.4°F). In October, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 41°C (105.8°F).

The average relative humidity in October in Catolé do Rocha is 49%.

In Catolé do Rocha, in October, during 4.2 rainfall days, 8mm (0.31") of precipitation is typically accumulated.

The average day length in October in Catolé do Rocha is 12h and 15min.

In October, on the first day of the month, sunrise is at 05:15 and sunset at 17:25. On the last day of the month, sunrise is at 05:04 and sunset at 17:24 -03.

The average sunshine duration in October in Catolé do Rocha, Brazil, is 9.6h.

January through March, August through December, with an average maximum UV index of 7, are months with the highest UV index in Catolé do Rocha.

In October, the average daily maximum UV index in Catolé do Rocha is 7. 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Catolé do Rocha, Brazil

  • Average high temperature in October: 35.4°C

The warmest month (with the highest average high temperature) is November (35.5°C).
The months with the lowest average high temperature are June and July (31.3°C).

  • Average low temperature in October: 23°C

The months with the highest average low temperature are November and December (23.6°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).

Average pressure in October
Catolé do Rocha, Brazil

  • Average pressure in October: 1012mbar

The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

Average wind speed in October
Catolé do Rocha, Brazil

  • Average wind speed in October: 18km/h

The windiest month (with the highest average wind speed) is October (18km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).

Average humidity in October
Catolé do Rocha, Brazil

  • Average humidity in October: 49%

The months with the highest relative humidity are April and May (71%).
The month with the lowest relative humidity is November (48%).

Average rainfall in October
Catolé do Rocha, Brazil

  • Average rainfall in October: 8mm

The wettest month (with the highest rainfall) is March (100mm).
The driest month (with the least rainfall) is September (1mm).

Average rainfall days in October
Catolé do Rocha, Brazil

  • Average rainfall days in October: 4.2 days

The months with the highest number of rainy days are March and April (22.7 days).
The month with the least rainy days is September (1.5 days).

Average daylight in October /
Average sunshine in October
Catolé do Rocha, Brazil

  • Average daylight in October: 12h and 12min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in October: 9h and 36min

The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is March (Average sunshine: 8h and 42min).

Average sunshine days in October
Catolé do Rocha, Brazil

  • Average sunshine days in October: 25.9 days

The month with the most sunshine days is September (27.8 days).
The month with the least sunshine days is April (6.7 days).

Average UV index in October
Catolé do Rocha, Brazil

  • Average UV index in October: 7

The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June and July (UV index 6).

Average cloud cover in October
Catolé do Rocha, Brazil

  • Average cloud cover in October: 19

The months with the most cloud cover are March and April (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in October
Catolé do Rocha, Brazil

  • Average visibility in October: 10km

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