October weather forecastCuruçá, Brazil

October

Weather in October

October, like September, is another tropical spring month in Curuçá, Brazil, with temperature in the range of an average low of 25°C (77°F) and an average high of 31.5°C (88.7°F).

Temperature

The highest temperatures are recorded in October, with averages reaching a high of 31.5°C (88.7°F) and a low of 25°C (77°F).

Heat index

October's average heat index is calculated to be a blistering 41°C (105.8°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. 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', binds temperature metrics with humidity values to give a sense of the actual warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The months with the lowest humidity are October and November, with an average relative humidity of 76%.

Rainfall

The month with the least rainfall is October, when the rain falls for 18.8 days and typically collects 41mm (1.61") of precipitation.

Daylight

In October, the average length of the day is 12h and 8min.
On the first day of the month, sunrise is at 05:57 and sunset at 18:04. On the last day of October, sunrise is at 05:50 and sunset at 17:59 -03.

Sunshine

October has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are January, June through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 7 in October, converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

October is the warmest month, with the temperature often reaching an average high of 31.5°C (88.7°F) and an average low of 25°C (77°F).

October temperatures vary between a high-temperature of 31.5°C (88.7°F) and a low-temperature of 25°C (77°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in October is calculated to be 41°C (105.8°F).

October and November, with an average relative humidity of 76%, are the least humid months.

The average relative humidity in October is 76%.

The month with the least rainfall is October, when the rain falls for 18.8 days and typically collects 41mm (1.61") of precipitation.

In October, the rain falls for 18.8 days. Throughout October, 41mm (1.61") of precipitation is accumulated.

In October, the average day length is 12h and 8min.

On the first day of October, sunrise is at 05:57 and sunset at 18:04. On the last day of the month, sunrise is at 05:50 and sunset at 17:59 -03.

The month with the most sunshine is October, with an average of 10.4h of sunshine.

In Curuçá, the average sunshine duration in October is 10.4h.

January, June through December, with an average maximum UV index of 7, are months with the highest UV index.

The average daily maximum UV index in October is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Curuçá, Brazil

  • Average high temperature in October: 31.5°C

The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is March (28.7°C).

  • Average low temperature in October: 25°C

The month with the highest average low temperature is November (25.3°C).
The coldest month (with the lowest average low temperature) is July (23.9°C).

Average pressure in October
Curuçá, Brazil

  • Average pressure in October: 1010.3mbar

The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).

Average wind speed in October
Curuçá, Brazil

  • Average wind speed in October: 14.6km/h

The windiest month (with the highest average wind speed) is November (14.7km/h).
The calmest month (with the lowest average wind speed) is May (9.9km/h).

Average humidity in October
Curuçá, Brazil

  • Average humidity in October: 76%

The month with the highest relative humidity is April (87%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in October
Curuçá, Brazil

  • Average rainfall in October: 41mm

The wettest month (with the highest rainfall) is March (359mm).
The driest month (with the least rainfall) is October (41mm).

Average rainfall days in October
Curuçá, Brazil

  • Average rainfall days in October: 18.8 days

The month with the highest number of rainy days is March (30.7 days).
The months with the least rainy days are October and November (18.8 days).

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

  • Average daylight in October: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).

  • Average sunshine in October: 10h and 24min

The month with the most sunshine is October (Average sunshine: 10h and 24min).
The months with the least sunshine are February and April (Average sunshine: 6h and 48min).

Average sunshine days in October
Curuçá, Brazil

  • Average sunshine days in October: 8.8 days

The month with the most sunshine days is October (8.8 days).
The months with the least sunshine days are February, March and April (0.2 days).

Average UV index in October
Curuçá, Brazil

  • Average UV index in October: 7

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

Average cloud cover in October
Curuçá, Brazil

  • Average cloud cover in October: 31

The month with the most cloud cover is April (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 26).

Average visibility in October
Curuçá, Brazil

  • Average visibility in October: 10km

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