September weather forecastMatinhos, Brazil
September
Weather in September
September, the first month of the spring in Matinhos, is a warm month, with temperature in the range of an average low of 15.7°C (60.3°F) and an average high of 23.3°C (73.9°F).Temperature
The onset of September marks an average high-temperature of a warm 23.3°C (73.9°F), hardly differing from August's 22.3°C (72.1°F). During September, the nighttime temperature in Matinhos, Brazil, averages of 15.7°C (60.3°F).Humidity
In September, the average relative humidity is 84%.Rainfall
In Matinhos, in September, during 15.2 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Matinhos, during the entire year, the rain falls for 204.4 days and collects up to 1031mm (40.59") of precipitation.Daylight
In September, the average length of the day in Matinhos is 11h and 57min.On the first day of the month, sunrise is at 06:25 and sunset at 18:02. On the last day of September, in Matinhos, sunrise is at 05:54 and sunset at 18:13 -03.
Sunshine
In Matinhos, the average sunshine in September is 6.5h.UV index
The months with the lowest UV index are April through October, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Matinhos, Brazil
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is January (29.4°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in September: 15.7°C
The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).
Average pressure in September
Matinhos, Brazil
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in September
Matinhos, Brazil
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is November (7km/h).
The calmest months (with the lowest average wind speed) are June, July and August (5.9km/h).
Average humidity in September
Matinhos, Brazil
- Average humidity in September: 84%
The months with the highest relative humidity are May, June and July (85%).
The months with the lowest relative humidity are January, February and December (82%).
Average rainfall in September
Matinhos, Brazil
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is February (141mm).
The driest months (with the least rainfall) are April and August (56mm).
Average rainfall days in September
Matinhos, Brazil
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is August (11.6 days).
Average daylight in September /
Average sunshine in September
Matinhos, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 6h and 30min
The months with the most sunshine are January, April and August (Average sunshine: 6h and 54min).
The months with the least sunshine are October and November (Average sunshine: 6h and 6min).
Average sunshine days in September
Matinhos, Brazil
- Average sunshine days in September: 12 days
The month with the most sunshine days is July (17.3 days).
The month with the least sunshine days is January (5 days).
Average UV index in September
Matinhos, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 5).
Average cloud cover in September
Matinhos, Brazil
- Average cloud cover in September: 55
The months with the most cloud cover are October and November (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 49).
Average visibility in September
Matinhos, Brazil
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, August, September and December (8km).
The months with the lowest visibility are July, October and November (7km).
