Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The transition into October marks the average high-temperature at a still moderately hot 29.4°C (84.9°F), differing minimally from September's 27.8°C (82°F). In Maria Helena, October nights cool down to an average of 18.7°C (65.7°F).Heat index
Throughout October, the heat index is estimated at a hot 34°C (93.2°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Maria Helena, Brazil, the average relative humidity in October is 74%.Rainfall
In Maria Helena, during October, the rain falls for 15.6 days and regularly aggregates up to 117mm (4.61") of precipitation. In Maria Helena, during the entire year, the rain falls for 176.1 days and collects up to 1057mm (41.61") of precipitation.Daylight
The average length of the day in October is 12h and 39min.On the first day of the month, sunrise is at 06:12 and sunset at 18:32. On the last day of October, sunrise is at 05:46 and sunset at 18:46 -03.
Sunshine
In October, the average sunshine in Maria Helena is 8.7h.UV index
January through March, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In October, a regular UV index of 6 translates into these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
How hot is it in Maria Helena in October?
What is the average humidity in October in Maria Helena?
How much does it rain in Maria Helena in October?
What is the average length of the day in October in Maria Helena?
When is the sunrise / sunset in October in Maria Helena?
How many hours of sunshine does Maria Helena have in October?
What are the months with the highest UV index in Maria Helena?
What is the UV index reading in October in Maria Helena?
Average temperature in October
Maria Helena, Brazil
- Average high temperature in October: 29.4°C
The warmest month (with the highest average high temperature) is December (29.9°C).
The month with the lowest average high temperature is June (22°C).
- Average low temperature in October: 18.7°C
The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (13.8°C).
Average pressure in October
Maria Helena, Brazil
- Average pressure in October: 1011.7mbar
The month with the highest atmospheric pressure is July (1018.1mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed in October
Maria Helena, Brazil
- Average wind speed in October: 9.8km/h
The windiest month (with the highest average wind speed) is August (11km/h).
The calmest month (with the lowest average wind speed) is March (7.5km/h).
Average humidity in October
Maria Helena, Brazil
- Average humidity in October: 74%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (68%).
Average rainfall in October
Maria Helena, Brazil
- Average rainfall in October: 117mm
The wettest month (with the highest rainfall) is January (127mm).
The driest month (with the least rainfall) is August (50mm).
Average rainfall days in October
Maria Helena, Brazil
- Average rainfall days in October: 15.6 days
The month with the highest number of rainy days is January (22 days).
The month with the least rainy days is August (7.5 days).
Average daylight in October /
Average sunshine in October
Maria Helena, Brazil
- Average daylight in October: 12h and 4min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in October: 8h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in October
Maria Helena, Brazil
- Average sunshine days in October: 14.1 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (7 days).
Average UV index in October
Maria Helena, Brazil
- Average UV index in October: 6
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in October
Maria Helena, Brazil
- Average cloud cover in October: 31
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in October
Maria Helena, Brazil
- Average visibility in October: 9km
The months with the highest visibility are August, September, October and November (9km).
The months with the lowest visibility are May and June (7km).
Maria Helena, Brazil
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