Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September brings a small shift in high-temperatures, falling from a tropical 33.7°C (92.7°F) in August to a warm 29.9°C (85.8°F). Reguengos de Monsaraz's nighttime temperatures in September reflect a stark contrast to the day's highs, falling to an average low of 16.1°C (61°F).Heat index
The heat index value for September is evaluated at a hot 31°C (87.8°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.Realize that the values for the heat index are set for shaded places and light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The average relative humidity in September is 53%.Rainfall
In Reguengos de Monsaraz, in September, it is raining for 5.1 days, with typically 14mm (0.55") of accumulated precipitation. In Reguengos de Monsaraz, Portugal, during the entire year, the rain falls for 95.6 days and collects up to 308mm (12.13") of precipitation.Daylight
In Reguengos de Monsaraz, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 07:00 and sunset at 19:59. On the last day of September, in Reguengos de Monsaraz, sunrise is at 07:25 and sunset at 19:14 WEST.
Sunshine
The average sunshine in September is 9.2h.UV index
In Reguengos de Monsaraz, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, an average UV index of 6 transforms into the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
How hot is it in Reguengos de Monsaraz in September?
What is the average humidity in September in Reguengos de Monsaraz?
How much does it rain in Reguengos de Monsaraz in September?
What is the average length of the day in September in Reguengos de Monsaraz?
When are sunrise and sunset in September in Reguengos de Monsaraz?
How long on average sun shines in September in Reguengos de Monsaraz?
What is the UV index reading in September in Reguengos de Monsaraz?
Average temperature in September
Reguengos de Monsaraz, 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).
Average pressure in September
Reguengos de Monsaraz, 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).
Average wind speed in September
Reguengos de Monsaraz, Portugal
- Average wind speed in September: 9.5km/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 (9.5km/h).
Average humidity in September
Reguengos de Monsaraz, 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%).
Average rainfall in September
Reguengos de Monsaraz, Portugal
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Reguengos de Monsaraz, Portugal
- Average rainfall days in September: 5.1 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).
Average daylight in September /
Average sunshine in September
Reguengos de Monsaraz, Portugal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Reguengos de Monsaraz, Portugal
- Average sunshine days in September: 23.5 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).
Average UV index in September
Reguengos de Monsaraz, Portugal
- Average UV index in September: 6
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Reguengos de Monsaraz, Portugal
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in September
Reguengos de Monsaraz, Portugal
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and April (8km).
Reguengos de Monsaraz, Portugal
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