September weather forecastMucuri, Brazil

September

Weather in September

September, the first month of the spring in Mucuri, is also a moderately hot month, with an average temperature varying between 21.2°C (70.2°F) and 26.1°C (79°F).

Temperature

The introduction of September sees an average high-temperature of a still moderately hot 26.1°C (79°F), hardly deviating from August. Mucuri encounters an average temperature dip to a pleasant 21.2°C (70.2°F) throughout September, subtly lower than its daytime maximum.

Humidity

January, February and September, with an average relative humidity of 78%, are the least humid months.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.3 days and typically collects 20mm (0.79") of precipitation.

Sea temperature

With an average sea temperature of 24.4°C (75.9°F), September is the month with the coldest seawater.
Note: Cold sensitivities vary, but with the right amount of sunshine, a gentle breeze, and a warm day, a swim in 24.4°C (75.9°F) waters might be just right. Remember, Olympic swimmers are used to waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

In September, the average length of the day is 12h and 0min.
On the first day of the month, sunrise is at 05:44 and sunset at 17:31. On the last day of September, sunrise is at 05:20 and sunset at 17:35 -03.

Sunshine

In Mucuri, the average sunshine in September is 7.7h.

UV index

April through October, with an average maximum UV index of 6, are months with the lowest UV index in Mucuri. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious. Attention! The combination of sand and water reflections enhances UV ray intensity.

Frequently asked questions

In Mucuri, 26.1°C (79°F) is the average high-temperature and 21.2°C (70.2°F) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in May is computed to be 30°C (86°F).

January, February and September, with an average relative humidity of 78%, are the least humid months.

In Mucuri, the average relative humidity in September is 78%.

September is the month with the least rainfall. Rain falls for 10.3 days and accumulates 20mm (0.79") of precipitation.

In Mucuri, in September, it is raining for 10.3 days, with typically 20mm (0.79") of accumulated precipitation.

September is the month with the coldest seawater, with an average sea temperature of 24.4°C (75.9°F).

In September, the average sea temperature is 24.4°C (75.9°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.4°C (75.9°F).

In September, the average day length is 12h and 0min.

On the first day of September, sunrise is at 05:44 and sunset at 17:31. On the last day of the month, sunrise is at 05:20 and sunset at 17:35 -03.

The average sunshine duration in September is 7.7h.

April through October, with an average maximum UV index of 6, are months with the lowest UV index.

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Mucuri, Brazil

  • Average high temperature in September: 26.1°C

The warmest month (with the highest average high temperature) is February (29.6°C).
The months with the lowest average high temperature are July and August (25.3°C).

  • Average low temperature in September: 21.2°C

The month with the highest average low temperature is February (24.4°C).
The coldest month (with the lowest average low temperature) is August (20.3°C).

Average pressure in September
Mucuri, Brazil

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).

Average wind speed in September
Mucuri, Brazil

  • Average wind speed in September: 15.8km/h

The windiest month (with the highest average wind speed) is September (15.8km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).

Average humidity in September
Mucuri, Brazil

  • Average humidity in September: 78%

The months with the highest relative humidity are June and November (81%).
The months with the lowest relative humidity are January, February and September (78%).

Average rainfall in September
Mucuri, Brazil

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (87mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in September
Mucuri, Brazil

  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is April (19.5 days).
The month with the least rainy days is September (10.3 days).

Average sea temperature in September
Mucuri, Brazil

  • Average sea temperature in September: 24.4°C

The best month for swimming (with the highest average sea temperature) is April (27.4°C).
The coldest month (with the lowest average sea temperature) is September (24.4°C).

Average daylight in September /
Average sunshine in September
Mucuri, 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: 7h and 42min

The month with the most sunshine is February (Average sunshine: 11h and 18min).
The month with the least sunshine is June (Average sunshine: 6h and 18min).

Average sunshine days in September
Mucuri, Brazil

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is April (8.3 days).

Average UV index in September
Mucuri, Brazil

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 6).

Average cloud cover in September
Mucuri, Brazil

  • Average cloud cover in September: 37

The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 28).

Average visibility in September
Mucuri, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).