September weather forecastCampinho, Brazil

September

Weather in September

September, the first month of the spring in Campinho, is also a moderately hot month, with an average temperature fluctuating between 25.6°C (78.1°F) and 19.2°C (66.6°F).

Temperature

The average high-temperature for September is a still moderately hot 25.6°C (78.1°F), closely aligning with the temperature of the preceding month. Campinho's average low-temperature is measured at a refreshing 19.2°C (66.6°F) during September.

Humidity

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

Rainfall

In Campinho, in September, it is raining for 13.4 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 172 rainfall days, and 543mm (21.38") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 58min.
On the first day of the month, sunrise is at 06:02 and sunset at 17:43. On the last day of September, sunrise is at 05:34 and sunset at 17:52 -03.

Sunshine

In September, the average sunshine is 7.5h.

UV index

February through November, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

The high-temperature, in September, in Campinho, is 25.6°C (78.1°F), while the low-temperature averages to 19.2°C (66.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in April is estimated at 31°C (87.8°F).

In September, the average relative humidity is 78%.

In September, the rain falls for 13.4 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

In September, the average day length is 11h and 58min.

On the first day of September, sunrise is at 06:02 and sunset at 17:43. On the last day of the month, sunrise is at 05:34 and sunset at 17:52 -03.

The average sunshine duration in September is 7.5h.

The months with the lowest UV index are February through November, with an average maximum UV index of 6.

In Campinho, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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
Campinho, Brazil

  • Average high temperature in September: 25.6°C

The warmest month (with the highest average high temperature) is February (30.6°C).
The month with the lowest average high temperature is July (24.5°C).

  • Average low temperature in September: 19.2°C

The month with the highest average low temperature is January (23.3°C).
The coldest month (with the lowest average low temperature) is August (18°C).

Average pressure in September
Campinho, Brazil

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).

Average wind speed in September
Campinho, Brazil

  • Average wind speed in September: 10.2km/h

The windiest months (with the highest average wind speed) are August and September (10.2km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).

Average humidity in September
Campinho, Brazil

  • Average humidity in September: 78%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (77%).

Average rainfall in September
Campinho, Brazil

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is February (75mm).
The driest months (with the least rainfall) are June and August (23mm).

Average rainfall days in September
Campinho, Brazil

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (9.4 days).

Average daylight in September /
Average sunshine in September
Campinho, Brazil

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is February (Average sunshine: 8h and 36min).
The months with the least sunshine are October and November (Average sunshine: 7h and 12min).

Average sunshine days in September
Campinho, Brazil

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (8.2 days).

Average UV index in September
Campinho, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Campinho, Brazil

  • Average cloud cover in September: 38

The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 31).

Average visibility in September
Campinho, Brazil

  • Average visibility in September: 9km

The months with the highest visibility are February, May, June and August (10km).
The months with the lowest visibility are January, March, April, July, September, October, November and December (9km).