September weather forecastOurém, Portugal
September weather for Ourém, Portugal: September, the first month of the autumn in Ourém, is also a moderately hot month, with an average temperature ranging between min 14.5°C (58.1°F) and max 27.7°C (81.9°F). In Ourém, Portugal, during September, the rain falls for 5.2 days and regularly aggregates up to 16mm (0.63") of precipitation.
September
Weather in September
September, the first month of the autumn in Ourém, is also a moderately hot month, with an average temperature ranging between min 14.5°C (58.1°F) and max 27.7°C (81.9°F).Temperature
Upon the beginning of September, Ourém's high-temperatures register at a still moderately hot 27.7°C (81.9°F), closely mirroring the preceding month. A dramatic downturn marks the September nights in Ourém, with lows averaging at a moderate 14.5°C (58.1°F).Heat index
For most parts of September, the heat index is calculated to be a tropical 30°C (86°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
In September, the average relative humidity is 65%.Rainfall
In Ourém, during September, the rain falls for 5.2 days and regularly aggregates up to 16mm (0.63") of precipitation. In Ourém, during the entire year, the rain falls for 103 days and collects up to 356mm (14.02") of precipitation.Daylight
In September, the average length of the day in Ourém is 12h and 27min.On the first day of September, sunrise is at 07:02 and sunset at 20:05. On the last day of the month, sunrise is at 07:30 and sunset at 19:18 WEST.
Sunshine
The average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ourém, Portugal
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (13.4°C).
- Average low temperature in September: 14.5°C
The months with the highest average low temperature are July and August (15.2°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).
Average pressure in September
Ourém, Portugal
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Ourém, Portugal
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is July (12.4km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).
Average humidity in September
Ourém, Portugal
- Average humidity in September: 65%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Ourém, Portugal
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is November (58mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in September
Ourém, Portugal
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is August (2.2 days).
Average daylight in September /
Average sunshine in September
Ourém, Portugal
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Ourém, Portugal
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is April (16.3 days).
Average UV index in September
Ourém, Portugal
- Average UV index in September: 5
The months with the highest UV index are May, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Ourém, Portugal
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Ourém, Portugal
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
