September weather forecast and climate
Monte da Godinheira, Portugal

Weather in September

September, the first month of the autumn, in Monte da Godinheira, is also a moderately hot month, with average temperature fluctuating between 29.9°C (85.8°F) and 16.1°C (61°F).

Temperature

In September, the average high-temperature slightly decreases, from a tropical 33.7°C (92.7°F) in August, to a moderately hot 29.9°C (85.8°F). In September, the average low-temperature is 16.1°C (61°F).

Heat index

In September, the average heat index is evaluated at a tropical 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. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, differences in body mass, height, and shape, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, 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

The average relative humidity in Monte da Godinheira is 53%.

Rainfall

In Monte da Godinheira, during September, the rain falls for 5.3 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 95.8 rainfall days, and 310mm (12.2") of precipitation is accumulated.

Daylight

The average length of the day in Monte da Godinheira is 12.4h.

Sunshine

In September, the average sunshine in Monte da Godinheira is 9.1h.

UV index

In Monte da Godinheira, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Monte da Godinheira?

In Monte da Godinheira, in September, the average high-temperature is 29.9°C (85.8°F), and the average low-temperature is 16.1°C (61°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that takes the relative humidity and factores it into the air temperature reading, in September is estimated at 31.4°C (88.5°F).

What is the average humidity in September in Monte da Godinheira?

In September, the average relative humidity is 53%.

How many days does it rain in September in Monte da Godinheira?

In Monte da Godinheira, Portugal, in September, it is raining for 5.3 days, with typically 16mm (0.63") of accumulated precipitation.

What is the average length of the day in September in Monte da Godinheira?

The average length of the day in September in Monte da Godinheira, Portugal, is 12.4h.

How many hours of sunshine does Monte da Godinheira have in September?

The average sunshine in September is 9.1h.

How high is the UV index in September in Monte da Godinheira?

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Monte da Godinheira, Portugal

Average temperature in September - Monte da Godinheira, Portugal
  • Average high temperature in September: 29.9°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (13.7°C).

  • Average low temperature in September: 16.1°C

The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).

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Average pressure in September
Monte da Godinheira, Portugal

Average pressure in September - Monte da Godinheira, Portugal
  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in September
Monte da Godinheira, Portugal

Average wind speed in September - Monte da Godinheira, Portugal
  • Average wind speed in September: 9.7km/h

The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

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Average humidity in September
Monte da Godinheira, Portugal

Average humidity in September - Monte da Godinheira, Portugal
  • Average humidity in September: 53%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in September
Monte da Godinheira, Portugal

Average rainfall in September - Monte da Godinheira, Portugal
  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (2mm).

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Average rainfall days in September
Monte da Godinheira, Portugal

Average rainfall days in September - Monte da Godinheira, Portugal
  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (2 days).

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Average daylight in September /
Average sunshine in September
Monte da Godinheira, Portugal

Average daylight in September / Average sunshine in September - Monte da Godinheira, 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: 9.5h).

  • Average sunshine in September: 9.1h

Months with the most sunshine are July and August (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in September
Monte da Godinheira, Portugal

Average sunshine days in September - Monte da Godinheira, Portugal
  • Average sunshine days in September: 23.4 days

The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is April (15.3 days).

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Average UV index in September
Monte da Godinheira, Portugal

Average UV index in September - Monte da Godinheira, Portugal
  • Average UV index in September: 6

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Monte da Godinheira, Portugal

Average cloud cover in September - Monte da Godinheira, Portugal
  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 44).
Months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in September
Monte da Godinheira, Portugal

Average visibility in September - Monte da Godinheira, Portugal
  • Average visibility in September: 10km

Months with the highest visibility are June, July, August and September (10km).
Months with the lowest visibility are January and April (8km).

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