September weather forecastMeruoca, Brazil
September
Weather in September
The first month of the spring, September, is a torrid month in Meruoca, Brazil, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 35.4°C (95.7°F).Temperature
As August transitions into September, the average high-temperature rests at a fiery hot 35.4°C (95.7°F), maintaining a close resemblance to the previous month. Meruoca marks a considerable descent from the daytime apex, as the average temperature dips to a pleasant 22.7°C (72.9°F) at night throughout September.Heat index
Throughout September, the heat index is calculated to be a burning hot 45°C (113°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
September and October, with an average relative humidity of 57%, are the least humid months in Meruoca, Brazil.Rainfall
September is the month with the least rainfall in Meruoca, Brazil. Rain falls for 5.1 days and accumulates 3mm (0.12") of precipitation.Daylight
In Meruoca, the average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 05:40 and sunset at 17:43. On the last day of September, sunrise is at 05:27 and sunset at 17:35 -03.
Sunshine
The average sunshine in September is 9.1h.UV index
July through December, with an average maximum UV index of 7, are months with the highest UV index in Meruoca. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 7 in September interprets into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Meruoca, Brazil
- Average high temperature in September: 35.4°C
The warmest month (with the highest average high temperature) is October (35.8°C).
The month with the lowest average high temperature is April (30.3°C).
- Average low temperature in September: 22.7°C
The month with the highest average low temperature is November (24.2°C).
The coldest months (with the lowest average low temperature) are June and July (20.9°C).
Average pressure in September
Meruoca, Brazil
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in September
Meruoca, Brazil
- Average wind speed in September: 15.1km/h
The windiest month (with the highest average wind speed) is October (15.8km/h).
The calmest month (with the lowest average wind speed) is April (7.7km/h).
Average humidity in September
Meruoca, Brazil
- Average humidity in September: 57%
The month with the highest relative humidity is April (85%).
The months with the lowest relative humidity are September and October (57%).
Average rainfall in September
Meruoca, Brazil
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is March (242mm).
The driest month (with the least rainfall) is September (3mm).
Average rainfall days in September
Meruoca, Brazil
- Average rainfall days in September: 5.1 days
The month with the highest number of rainy days is March (29 days).
The month with the least rainy days is September (5.1 days).
Average daylight in September /
Average sunshine in September
Meruoca, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is March (Average sunshine: 5h and 36min).
Average sunshine days in September
Meruoca, Brazil
- Average sunshine days in September: 23.3 days
The month with the most sunshine days is September (23.3 days).
The months with the least sunshine days are March and April (1.6 days).
Average UV index in September
Meruoca, Brazil
- Average UV index in September: 7
The months with the highest UV index are July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May and June (UV index 6).
Average cloud cover in September
Meruoca, Brazil
- Average cloud cover in September: 21
The month with the most cloud cover is March (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in September
Meruoca, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August, September, October, November and December (10km).
The months with the lowest visibility are March, April and May (7km).





