September weather forecastUmbrete, Spain

September

Weather in September

September, the first month of the autumn in Umbrete, is still a hot month, with an average temperature varying between 19.2°C (66.6°F) and 31.8°C (89.2°F).

Temperature

Stepping into September, Umbrete observes a temperature decline, with the average high falling from August's torrid 37.3°C (99.1°F) to a hot 31.8°C (89.2°F). Umbrete, after hot September days, encounters a marked drop to an average nighttime temperature of 19.2°C (66.6°F).

Heat index

September's mean heat index is calculated to be a hot 34°C (93.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Remember that heat index calculations are made for conditions in the shade with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity is 49%.

Rainfall

In September, the rain falls for 5 days. Throughout September, 10mm (0.39") of precipitation is accumulated. Throughout the year, there are 71.6 rainfall days, and 281mm (11.06") of precipitation is accumulated.

Daylight

In September, the average length of the day in Umbrete is 12h and 25min.
On the first day of September, sunrise is at 07:55 and sunset at 20:53. On the last day of the month, sunrise is at 08:19 and sunset at 20:09 CEST.

Sunshine

In September, the average sunshine is 9.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

The high-temperature, in September, in Umbrete, records 31.8°C (89.2°F), while the low-temperature is 19.2°C (66.6°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 34°C (93.2°F).

The average relative humidity in September is 49%.

In September, in Umbrete, Spain, the rain falls for 5 days. Throughout September, 10mm (0.39") of precipitation is accumulated.

In September, the average day length is 12h and 25min.

On the first day of September, sunrise is at 07:55 and sunset at 20:53. On the last day of the month, sunrise is at 08:19 and sunset at 20:09 CEST.

In September, the average sunshine duration in Umbrete is 9.5h.

In Umbrete, Spain, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Umbrete, Spain

  • Average high temperature in September: 31.8°C

The warmest month (with the highest average high temperature) is August (37.3°C).
The month with the lowest average high temperature is January (15.3°C).

  • Average low temperature in September: 19.2°C

The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).

Average pressure in September
Umbrete, Spain

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The months with the lowest atmospheric pressure are July and August (1014.9mbar).

Average wind speed in September
Umbrete, Spain

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).

Average humidity in September
Umbrete, Spain

  • Average humidity in September: 49%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (38%).

Average rainfall in September
Umbrete, Spain

  • Average rainfall in September: 10mm

The wettest month (with the highest rainfall) is November (49mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in September
Umbrete, Spain

  • Average rainfall days in September: 5 days

The months with the highest number of rainy days are March and April (10.4 days).
The month with the least rainy days is July (1 days).

Average daylight in September /
Average sunshine in September
Umbrete, Spain

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 8h and 6min).

Average sunshine days in September
Umbrete, Spain

  • Average sunshine days in September: 24.2 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is April (18.5 days).

Average UV index in September
Umbrete, Spain

  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Umbrete, Spain

  • Average cloud cover in September: 15

The months with the most cloud cover are January and March (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in September
Umbrete, Spain

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).