September weather forecastBoquim, Brazil

September

Weather in September

September, the first month of the spring in Boquim, is also a moderately hot month, with an average temperature varying between 27.8°C (82°F) and 21.1°C (70°F).

Temperature

Boquim marks the arrival of September with an average high-temperature of a still moderately hot 27.8°C (82°F), hardly different from August's 26.9°C (80.4°F). Boquim experiences a mean low-temperature of 21.1°C (70°F) during September.

Heat index

The heat index for September is calculated to be a hot 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In Boquim, the average relative humidity in September is 79%.

Rainfall

In Boquim, in September, it is raining for 17.7 days, with typically 32mm (1.26") of accumulated precipitation. In Boquim, during the entire year, the rain falls for 203.7 days and collects up to 514mm (20.24") of precipitation.

Daylight

In September, the average length of the day is 12h and 3min.
On the first day of September, sunrise is at 05:33 and sunset at 17:27. On the last day of the month, sunrise is at 05:14 and sunset at 17:26 -03.

Sunshine

The average sunshine in September in Boquim is 7.6h.

UV index

The months with the lowest UV index in Boquim are May through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during September translates into the following guidance:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

The high-temperature, in September, in Boquim, records 27.8°C (82°F), while the low-temperature is 21.1°C (70°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 31°C (87.8°F).

In September, the average relative humidity in Boquim is 79%.

In Boquim, in September, during 17.7 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

The average day length in September in Boquim, Brazil, is 12h and 3min.

On the first day of September in Boquim, Brazil, sunrise is at 05:33 and sunset at 17:27. On the last day of the month, sunrise is at 05:14 and sunset at 17:26 -03.

The average sunshine duration in September in Boquim is 7.6h.

The months with the lowest UV index in Boquim, Brazil, are May through September, with an average maximum UV index of 6.

In Boquim, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Boquim, Brazil

  • Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is March (32°C).
The month with the lowest average high temperature is July (26.6°C).

  • Average low temperature in September: 21.1°C

The month with the highest average low temperature is February (24.1°C).
The coldest month (with the lowest average low temperature) is August (20.3°C).

Average pressure in September
Boquim, Brazil

  • Average pressure in September: 1016.5mbar

The months with the highest atmospheric pressure are July and August (1017.4mbar).
The month with the lowest atmospheric pressure is March (1011.9mbar).

Average wind speed in September
Boquim, Brazil

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is November (12.4km/h).
The calmest month (with the lowest average wind speed) is May (9km/h).

Average humidity in September
Boquim, Brazil

  • Average humidity in September: 79%

The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (73%).

Average rainfall in September
Boquim, Brazil

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is November (23mm).

Average rainfall days in September
Boquim, Brazil

  • Average rainfall days in September: 17.7 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is December (12 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

Average sunshine days in September
Boquim, Brazil

  • Average sunshine days in September: 8.5 days

The month with the most sunshine days is December (16.5 days).
The month with the least sunshine days is October (6.5 days).

Average UV index in September
Boquim, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Boquim, Brazil

  • Average cloud cover in September: 43

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is March (Cloud cover 37).

Average visibility in September
Boquim, Brazil

  • Average visibility in September: 10km

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