September weather forecastSolemar, Brazil

September

Weather in September

September, the first month of the spring in Solemar, is still a pleasant month, with an average temperature ranging between min 17.5°C (63.5°F) and max 22.5°C (72.5°F).

Temperature

Transitioning into September, Solemar records an average high-temperature of a still pleasant 22.5°C (72.5°F), almost identical to August's 21.6°C (70.9°F). Solemar maintains an average of approximately an enjoyable 17.5°C (63.5°F) during September nights, with only a minimal decrease from the daytime temperature.

Humidity

The average relative humidity in September is 83%.

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 47mm (1.85") of precipitation is accumulated. In Solemar, during the entire year, the rain falls for 205.3 days and collects up to 750mm (29.53") of precipitation.

Daylight

In Solemar, the average length of the day in September is 11h and 58min.
On the first day of September, sunrise is at 06:16 and sunset at 17:55. On the last day of the month, sunrise is at 05:46 and sunset at 18:05 -03.

Sunshine

The average sunshine in September is 7.1h.

UV index

The months with the lowest UV index are April, May, July through November, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

An average high-temperature, in September, in Solemar, is 22.5°C (72.5°F) and the average low-temperature is 17.5°C (63.5°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in February is estimated at 32°C (89.6°F).

In Solemar, the average relative humidity in September is 83%.

In September, the rain falls for 13.5 days. Throughout September, 47mm (1.85") of precipitation is accumulated.

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

On the first day of September, sunrise is at 06:16 and sunset at 17:55. On the last day of the month, sunrise is at 05:46 and sunset at 18:05 -03.

In Solemar, the average sunshine duration in September is 7.1h.

April, May, July through November, with an average maximum UV index of 5, are months with the lowest UV index.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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
Solemar, Brazil

  • Average high temperature in September: 22.5°C

The warmest month (with the highest average high temperature) is February (27.6°C).
The month with the lowest average high temperature is July (21.4°C).

  • Average low temperature in September: 17.5°C

The months with the highest average low temperature are January and February (22.5°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).

Average pressure in September
Solemar, Brazil

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).

Average wind speed in September
Solemar, Brazil

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is February (9.4km/h).

Average humidity in September
Solemar, Brazil

  • Average humidity in September: 83%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (81%).

Average rainfall in September
Solemar, Brazil

  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is January (112mm).
The driest month (with the least rainfall) is August (35mm).

Average rainfall days in September
Solemar, Brazil

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is January (23.7 days).
The month with the least rainy days is August (10.4 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in September: 7h and 6min

The months with the most sunshine are February and April (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

Average sunshine days in September
Solemar, Brazil

  • Average sunshine days in September: 12 days

The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is February (4 days).

Average UV index in September
Solemar, Brazil

  • Average UV index in September: 5

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

Average cloud cover in September
Solemar, Brazil

  • Average cloud cover in September: 45

The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in September
Solemar, Brazil

  • Average visibility in September: 9km

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