September weather forecastJaperi, Brazil

September

Weather in September

September, the first month of the spring in Japeri, is still a warm month, with an average temperature varying between 16.8°C (62.2°F) and 26.3°C (79.3°F).

Temperature

As September takes its course, Japeri's average high-temperature registers at a still warm 26.3°C (79.3°F), closely aligning with the preceding month. Japeri registers a consistent average low-temperature of 16.8°C (62.2°F) during September.

Humidity

The least humid month in Japeri is September, with an average relative humidity of 78%.

Rainfall

In September, in Japeri, the rain falls for 14 days. Throughout September, 46mm (1.81") of precipitation is accumulated. In Japeri, during the entire year, the rain falls for 221.3 days and collects up to 1089mm (42.87") of precipitation.

Daylight

In September, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 06:04 and sunset at 17:44. On the last day of September, in Japeri, sunrise is at 05:35 and sunset at 17:53 -03.

Sunshine

The average sunshine in September in Japeri is 7.7h.

UV index

The months with the lowest UV index in Japeri, Brazil, are April through September and November, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

Japeri in September has an average high-temperature of 26.3°C (79.3°F) and an average low-temperature of 16.8°C (62.2°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in March is appraised at 34°C (93.2°F).

The least humid month in Japeri is September, with an average relative humidity of 78%.

The average relative humidity in September in Japeri, Brazil, is 78%.

In September, the rain falls for 14 days. Throughout September, 46mm (1.81") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 06:04 and sunset at 17:44. On the last day of the month, in Japeri, sunrise is at 05:35 and sunset at 17:53 -03.

The average sunshine duration in September in Japeri, Brazil, is 7.7h.

The months with the lowest UV index in Japeri, Brazil, are April through September and November, with an average maximum UV index of 5.

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Japeri, Brazil

  • Average high temperature in September: 26.3°C

The warmest months (with the highest average high temperature) are January and February (29.6°C).
The months with the lowest average high temperature are June and July (23.9°C).

  • Average low temperature in September: 16.8°C

The month with the highest average low temperature is January (20.8°C).
The coldest month (with the lowest average low temperature) is July (15.2°C).

Average pressure in September
Japeri, Brazil

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).

Average wind speed in September
Japeri, Brazil

  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is September (7.4km/h).
The calmest month (with the lowest average wind speed) is March (5.6km/h).

Average humidity in September
Japeri, Brazil

  • Average humidity in September: 78%

The months with the highest relative humidity are March and April (87%).
The month with the lowest relative humidity is September (78%).

Average rainfall in September
Japeri, Brazil

  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is June (23mm).

Average rainfall days in September
Japeri, Brazil

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is December (26.8 days).
The month with the least rainy days is July (9.1 days).

Average daylight in September /
Average sunshine in September
Japeri, 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 42min

The month with the most sunshine is February (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

Average sunshine days in September
Japeri, Brazil

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is March (2.8 days).

Average UV index in September
Japeri, Brazil

  • Average UV index in September: 5

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

Average cloud cover in September
Japeri, Brazil

  • Average cloud cover in September: 39

The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Japeri, Brazil

  • Average visibility in September: 8km

The month with the highest visibility is August (9km).
The months with the lowest visibility are March, April, May and November (7km).