September weather forecastMutum, Brazil
September
Weather in September
September, the first month of the spring in Mutum, is still a warm month, with an average temperature fluctuating between 25.2°C (77.4°F) and 14.8°C (58.6°F).Temperature
Mutum starts September with an average high-temperature of a still warm 25.2°C (77.4°F), a minor shift from August's 23.7°C (74.7°F). In the month of September, the average low-temperature usually rests at a mild 14.8°C (58.6°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 80%.Rainfall
In September, the rain falls for 14.5 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 246.5 rainfall days, and 1054mm (41.5") of precipitation is accumulated.Daylight
In Mutum, the average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 05:53 and sunset at 17:37. On the last day of the month, sunrise is at 05:27 and sunset at 17:43 -03.
Sunshine
In Mutum, the average sunshine in September is 7.9h.UV index
March through December, with an average maximum UV index of 5, are months with the lowest UV index in Mutum. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mutum, Brazil
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is February (26.9°C).
The month with the lowest average high temperature is July (22.7°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is December (18.4°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure in September
Mutum, Brazil
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in September
Mutum, Brazil
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is October (7.6km/h).
The calmest months (with the lowest average wind speed) are April and May (5.6km/h).
Average humidity in September
Mutum, Brazil
- Average humidity in September: 80%
The months with the highest relative humidity are March, April and December (89%).
The months with the lowest relative humidity are August and September (80%).
Average rainfall in September
Mutum, Brazil
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (195mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Mutum, Brazil
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is July (12 days).
Average daylight in September /
Average sunshine in September
Mutum, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 7h and 54min
The months with the most sunshine are February and August (Average sunshine: 8h and 0min).
The months with the least sunshine are October and November (Average sunshine: 6h and 42min).
Average sunshine days in September
Mutum, Brazil
- Average sunshine days in September: 9.7 days
The month with the most sunshine days is August (13.3 days).
The month with the least sunshine days is December (0.7 days).
Average UV index in September
Mutum, Brazil
- Average UV index in September: 5
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Mutum, Brazil
- Average cloud cover in September: 49
The months with the most cloud cover are November and December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 47).
Average visibility in September
Mutum, Brazil
- Average visibility in September: 7km
The months with the highest visibility are August, September, October and November (7km).
The months with the lowest visibility are January, February, March, April, May, June, July and December (6km).
