Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Guarda-Mor experiences its highest average temperatures in September, reaching a peak of 31.8°C (89.2°F) and a minimum of 18.5°C (65.3°F).Heat index
For September, the heat index is computed to be a tropical 33°C (91.4°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
September is the least humid month, with an average relative humidity of 47%.Rainfall
In Guarda-Mor, in September, it is raining for 7.5 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 217.7 rainfall days, and 1477mm (58.15") of precipitation is accumulated.Daylight
The average length of the day in September in Guarda-Mor is 12h and 1min.On the first day of the month, sunrise is at 06:14 and sunset at 18:01. On the last day of September, in Guarda-Mor, sunrise is at 05:50 and sunset at 18:05 -03.
Sunshine
September has the most sunshine of the year, with an average of 9.7h of sunshine.UV index
The month with the highest UV index in Guarda-Mor is September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Guarda-Mor?
How hot does it get in Guarda-Mor in September?
What is the least humid month in Guarda-Mor?
What is the average humidity in September in Guarda-Mor?
How many days does it rain in September in Guarda-Mor?
How many hours of daylight does Guarda-Mor have in September?
When are sunrise and sunset in September in Guarda-Mor?
What month has the most sunshine in Guarda-Mor?
How many hours of sunshine does Guarda-Mor have in September?
When is the highest UV index in Guarda-Mor?
How high is the UV index in September in Guarda-Mor?
Average temperature in September
Guarda-Mor, Brazil
- Average high temperature in September: 31.8°C
The warmest month (with the highest average high temperature) is September (31.8°C).
The months with the lowest average high temperature are May and June (25.4°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is October (20.5°C).
The coldest month (with the lowest average low temperature) is July (14.4°C).
Average pressure in September
Guarda-Mor, Brazil
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in September
Guarda-Mor, Brazil
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is September (8.4km/h).
The calmest month (with the lowest average wind speed) is March (5.7km/h).
Average humidity in September
Guarda-Mor, Brazil
- Average humidity in September: 47%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (47%).
Average rainfall in September
Guarda-Mor, Brazil
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is November (260mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Guarda-Mor, Brazil
- Average rainfall days in September: 7.5 days
The months with the highest number of rainy days are March and December (29.1 days).
The month with the least rainy days is August (2.3 days).
Average daylight in September /
Average sunshine in September
Guarda-Mor, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 42min).
The months with the least sunshine are March and December (Average sunshine: 7h and 18min).
Average sunshine days in September
Guarda-Mor, Brazil
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is March (0.8 days).
Average UV index in September
Guarda-Mor, Brazil
- Average UV index in September: 7
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are April, May, June, July, November and December (UV index 5).
Average cloud cover in September
Guarda-Mor, Brazil
- Average cloud cover in September: 16
The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Guarda-Mor, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are March and April (7km).
