September weather forecast
Guadalupe, Brazil

September

Weather in September

September, the first month of the spring in Guadalupe, is still a warm month, with an average temperature varying between 26°C (78.8°F) and 18.2°C (64.8°F).

Temperature

Guadalupe indicates an average high-temperature of a still moderately hot 26°C (78.8°F) in September, showing minor variation from August's 24.8°C (76.6°F). Guadalupe's temperature drops to an average low of 18.2°C (64.8°F) during the nights of September.

Humidity

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

Rainfall

In Guadalupe, during September, the rain falls for 13.8 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 205.4 rainfall days, and 637mm (25.08") of precipitation is accumulated.

Daylight

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

Sunshine

In Guadalupe, Brazil, the average sunshine in September is 7.8h.

UV index

The months with the lowest UV index are April, May, July and September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What are the temperatures in September?
During September, Guadalupe experiences an average high-temperature of 26°C (78.8°F) and a low-temperature of 18.2°C (64.8°F). In March, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 34°C (93.2°F).
What is the average humidity in September?
In Guadalupe, the average relative humidity in September is 78%.
How much does it rain in September?
In Guadalupe, in September, it is raining for 13.8 days, with typically 33mm (1.3") of accumulated precipitation.
How many hours of daylight does Guadalupe have in September?
In September, the average day length is 11h and 58min.
When is the sunrise / sunset in September?
On the first day of September, sunrise is at 06:03 and sunset at 17:43. On the last day of the month, sunrise is at 05:34 and sunset at 17:52 -03.
How many hours of sunshine does Guadalupe have in September?
The average sunshine duration in September is 7.8h.
What are the months with the lowest UV index in Guadalupe?
The months with the lowest UV index are April, May, July and September, with an average maximum UV index of 5.
What is the UV index reading in September?
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Guadalupe, Brazil
Average temperature in September
Guadalupe, Brazil
  • Average high temperature in September: 26°C

The warmest month (with the highest average high temperature) is February (30.1°C).
The month with the lowest average high temperature is July (24.1°C).

  • Average low temperature in September: 18.2°C

The month with the highest average low temperature is January (22.3°C).
The coldest month (with the lowest average low temperature) is August (16.9°C).

Average pressure in September - Guadalupe, Brazil
Average pressure in September
Guadalupe, Brazil
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1012mbar).

Average wind speed in September - Guadalupe, Brazil
Average wind speed in September
Guadalupe, Brazil
  • Average wind speed in September: 8.6km/h

The windiest month (with the highest average wind speed) is September (8.6km/h).
The calmest month (with the lowest average wind speed) is March (6.7km/h).

Average humidity in September - Guadalupe, Brazil
Average humidity in September
Guadalupe, Brazil
  • Average humidity in September: 78%

The months with the highest relative humidity are March, April, May and November (82%).
The month with the lowest relative humidity is August (77%).

Average rainfall in September - Guadalupe, Brazil
Average rainfall in September
Guadalupe, Brazil
  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is January (94mm).
The driest month (with the least rainfall) is June (24mm).

Average rainfall days in September - Guadalupe, Brazil
Average rainfall days in September
Guadalupe, Brazil
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is December (23.8 days).
The month with the least rainy days is August (10.2 days).

Average daylight in September / Average sunshine in September - Guadalupe, Brazil
Average daylight in September /
Average sunshine in September
Guadalupe, 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 5min

The month with the most sunshine is February (Average sunshine: 8h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).

Average sunshine days in September - Guadalupe, Brazil
Average sunshine days in September
Guadalupe, Brazil
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is December (4.9 days).

Average UV index in September - Guadalupe, Brazil
Average UV index in September
Guadalupe, Brazil
  • Average UV index in September: 5

The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are April, May, July and September (UV index 5).

Average cloud cover in September - Guadalupe, Brazil
Average cloud cover in September
Guadalupe, Brazil
  • Average cloud cover in September: 36

The month with the most cloud cover is November (Cloud cover 50).
The months with the least cloud cover are February, July and August (Cloud cover 31).

Average visibility in September - Guadalupe, Brazil
Average visibility in September
Guadalupe, Brazil
  • Average visibility in September: 9km

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

englishespañol中文
Share