September weather forecast and climate
Tramagal, Portugal

Weather in September

September, the first month of the autumn, in Tramagal, is also a moderately hot month, with average temperature ranging between max 29.5°C (85.1°F) and min 15°C (59°F).

Temperature

In September, the average high-temperature marginally drops, from a tropical 32.7°C (90.9°F) in August, to a warm 29.5°C (85.1°F). In September, in Tramagal, Portugal, the average low-temperature is 15°C (59°F).

Heat index

In September, the average heat index is calculated to a hot 31.4°C (88.5°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like differences in body mass, height, and shape, clothing, pregnancy, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Tramagal, the average relative humidity in September is 57%.

Rainfall

In Tramagal, in September, during 4.1 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Tramagal, Portugal, during the entire year, the rain falls for 84.9 days and collects up to 277mm (10.91") of precipitation.

Daylight

In Tramagal, the average length of the day in September is 12.4h.

Sunshine

The average sunshine is 9.3h.

UV index

In Tramagal, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in September in Tramagal?

The average high-temperature, in September, in Tramagal, is 29.5°C (85.1°F), while the average low-temperature is 15°C (59°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is appraised at 31.4°C (88.5°F).

What is the average humidity in September in Tramagal?

In Tramagal, Portugal, the average relative humidity in September is 57%.

How many days does it rain in September in Tramagal?

In Tramagal, Portugal, in September, it is raining for 4.1 days, with typically 13mm (0.51") of accumulated precipitation.

How many hours of daylight does Tramagal have in September?

In Tramagal, the average length of the day in September is 12.4h.

How long on average sun shines in September in Tramagal?

The average sunshine in September is 9.3h.

What is the UV index intensity in September in Tramagal?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in September
Tramagal, Portugal

Average temperature in September - Tramagal, Portugal
  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in September: 15°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).

[Resources]

Average pressure in September
Tramagal, Portugal

Average pressure in September - Tramagal, Portugal
  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

[Resources]

Average wind speed in September
Tramagal, Portugal

Average wind speed in September - Tramagal, Portugal
  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).

[Resources]

Average humidity in September
Tramagal, Portugal

Average humidity in September - Tramagal, Portugal
  • Average humidity in September: 57%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (55%).

[Resources]

Average rainfall in September
Tramagal, Portugal

Average rainfall in September - Tramagal, Portugal
  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is November (50mm).
The driest months (with the least rainfall) are July and August (3mm).

[Resources]

Average rainfall days in September
Tramagal, Portugal

Average rainfall days in September - Tramagal, Portugal
  • Average rainfall days in September: 4.1 days

The month with the highest number of rainy days is November (11.2 days).
The month with the least rainy days is August (1.6 days).

[Resources]

Average daylight in September /
Average sunshine in September
Tramagal, Portugal

Average daylight in September / Average sunshine in September - Tramagal, Portugal
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 9.3h

The month with the most sunshine is July (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 5.1h).

[Resources]

Average sunshine days in September
Tramagal, Portugal

Average sunshine days in September - Tramagal, Portugal
  • Average sunshine days in September: 25.2 days

Months with the most sunshine days are July and August (28.7 days).
The month with the least sunshine days is November (17.9 days).

[Resources]

Average UV index in September
Tramagal, Portugal

Average UV index in September - Tramagal, Portugal
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in September
Tramagal, Portugal

Average cloud cover in September - Tramagal, Portugal
  • Average cloud cover in September: 18

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 12).

[Resources]

Average visibility in September
Tramagal, Portugal

Average visibility in September - Tramagal, Portugal
  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The month with the lowest visibility is January (8km).

[Resources]