September weather forecastColatina, Brazil

September weather for Colatina, Brazil: September, the first month of the spring in Colatina, is also a moderately hot month, with an average temperature varying between 27.6°C (81.7°F) and 17.6°C (63.7°F). The months with the lowest humidity in Colatina are August and September, with an average relative humidity of 76%.

September

Weather in September

September, the first month of the spring in Colatina, is also a moderately hot month, with an average temperature varying between 27.6°C (81.7°F) and 17.6°C (63.7°F).

Temperature

Colatina's transition from August to September introduces an average high-temperature of a still moderately hot 27.6°C (81.7°F), marking an insignificant variation from the 26.7°C (80.1°F). In Colatina, the average low-temperature during the month of September is an enjoyable 17.6°C (63.7°F).

Heat index

In September, the average heat index is estimated at a tropical 31°C (87.8°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 76%.

Rainfall

In Colatina, in September, during 12.5 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Colatina, during the entire year, the rain falls for 189 days and collects up to 623mm (24.53") of precipitation.

Daylight

In September, the average length of the day in Colatina is 11h and 59min.
On the first day of the month, sunrise is at 05:50 and sunset at 17:34. On the last day of September, in Colatina, sunrise is at 05:24 and sunset at 17:40 -03.

Sunshine

In Colatina, the average sunshine in September is 7.3h.

UV index

The months with the highest UV index are January through June, September, October and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The average high-temperature, in September, in Colatina, is 27.6°C (81.7°F), while the average low-temperature is 17.6°C (63.7°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is estimated at 31°C (87.8°F).

The months with the lowest humidity in Colatina are August and September, with an average relative humidity of 76%.

In September, the average relative humidity is 76%.

In Colatina, in September, it is raining for 12.5 days, with typically 20mm (0.79") of accumulated precipitation.

In September, the average day length is 11h and 59min.

In September, on the first day of the month, sunrise is at 05:50 and sunset at 17:34. On the last day of the month, in Colatina, sunrise is at 05:24 and sunset at 17:40 -03.

The average sunshine duration in September in Colatina is 7.3h.

January through June, September, October and December, with an average maximum UV index of 6, are months with the highest UV index in Colatina.

In September, the average daily maximum UV index in Colatina is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Colatina, Brazil

  • Average high temperature in September: 27.6°C

The warmest month (with the highest average high temperature) is February (30.2°C).
The month with the lowest average high temperature is July (25.7°C).

  • Average low temperature in September: 17.6°C

The month with the highest average low temperature is December (20.5°C).
The coldest month (with the lowest average low temperature) is July (15.9°C).

Average pressure in September
Colatina, Brazil

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).

Average wind speed in September
Colatina, Brazil

  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is October (8.2km/h).
The calmest month (with the lowest average wind speed) is May (5.7km/h).

Average humidity in September
Colatina, Brazil

  • Average humidity in September: 76%

The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are August and September (76%).

Average rainfall in September
Colatina, Brazil

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (120mm).
The driest months (with the least rainfall) are June and August (10mm).

Average rainfall days in September
Colatina, Brazil

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is December (22.8 days).
The months with the least rainy days are June and July (9.2 days).

Average daylight in September /
Average sunshine in September
Colatina, 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 18min

The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 6h and 24min).

Average sunshine days in September
Colatina, Brazil

  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is December (5.7 days).

Average UV index in September
Colatina, Brazil

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, September, October and December (UV index 6).
The months with the lowest UV index are July, August and November (UV index 5).

Average cloud cover in September
Colatina, Brazil

  • Average cloud cover in September: 48

The months with the most cloud cover are November and December (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 45).

Average visibility in September
Colatina, Brazil

  • Average visibility in September: 8km

The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are January, February, March and April (6km).