October weather forecastJacundá, Brazil

October

Weather in October

October, the same as September, in Jacundá, Brazil, is a hot spring month, with an average temperature ranging between max 34°C (93.2°F) and min 23.3°C (73.9°F).

Temperature

The introduction of October notes a subtle temperature variation to a still hot 34°C (93.2°F) from September's 34.5°C (94.1°F). Throughout October, Jacundá experiences a low-temperature average of 23.3°C (73.9°F).

Heat index

The heat index for October is evaluated at a burning hot 46°C (114.8°F). Keep alert: Heat cramps and heat exhaustion are probable. Heatstroke is a potential danger with continued physical activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In Jacundá, the average relative humidity in October is 69%.

Rainfall

In October, in Jacundá, the rain falls for 23.7 days. Throughout October, 82mm (3.23") of precipitation is accumulated. Throughout the year, there are 271.9 rainfall days, and 1921mm (75.63") of precipitation is accumulated.

Daylight

The average length of the day in October is 12h and 13min.
On the first day of October, sunrise is at 06:01 and sunset at 18:10. On the last day of the month, sunrise is at 05:51 and sunset at 18:08 -03.

Sunshine

With an average of 10h of sunshine, October has the most sunshine of the year.

UV index

The months with the highest UV index are January, June through October, with an average maximum UV index of 7. 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, the maximum UV index of 7 transforms into these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

The average high-temperature and low-temperature in Jacundá during October are 34°C (93.2°F) and 23.3°C (73.9°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in October is evaluated at 46°C (114.8°F).

In October, the average relative humidity is 69%.

In October, the rain falls for 23.7 days. Throughout October, 82mm (3.23") of precipitation is accumulated.

The average day length in October is 12h and 13min.

On the first day of October, sunrise is at 06:01 and sunset at 18:10. On the last day of the month, sunrise is at 05:51 and sunset at 18:08 -03.

The month with the most sunshine is October, with an average of 10h of sunshine.

In Jacundá, the average sunshine duration in October is 10h.

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

In Jacundá, Brazil, the average daily maximum UV index in October is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Jacundá, Brazil

  • Average high temperature in October: 34°C

The warmest month (with the highest average high temperature) is September (34.5°C).
The month with the lowest average high temperature is February (29°C).

  • Average low temperature in October: 23.3°C

The months with the highest average low temperature are October and November (23.3°C).
The coldest month (with the lowest average low temperature) is July (21.1°C).

Average pressure in October
Jacundá, Brazil

  • Average pressure in October: 1009.6mbar

The months with the highest atmospheric pressure are June and July (1012.7mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).

Average wind speed in October
Jacundá, Brazil

  • Average wind speed in October: 5.6km/h

The windiest month (with the highest average wind speed) is September (6km/h).
The calmest month (with the lowest average wind speed) is April (4.4km/h).

Average humidity in October
Jacundá, Brazil

  • Average humidity in October: 69%

The months with the highest relative humidity are February, March and April (90%).
The month with the lowest relative humidity is August (60%).

Average rainfall in October
Jacundá, Brazil

  • Average rainfall in October: 82mm

The wettest month (with the highest rainfall) is March (284mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in October
Jacundá, Brazil

  • Average rainfall days in October: 23.7 days

The month with the highest number of rainy days is January (29.8 days).
The month with the least rainy days is August (8.6 days).

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

  • Average daylight in October: 12h and 12min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in October: 10h

The month with the most sunshine is October (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 6h).

Average sunshine days in October
Jacundá, Brazil

  • Average sunshine days in October: 5.8 days

The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is February (0.7 days).

Average UV index in October
Jacundá, Brazil

  • Average UV index in October: 7

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

Average cloud cover in October
Jacundá, Brazil

  • Average cloud cover in October: 38

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in October
Jacundá, Brazil

  • Average visibility in October: 9km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March and April (7km).