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 snowfall in September
- Average snowfall 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 start of September signals a decrease in the average high-temperature, transitioning from a tropical 32.7°C (90.9°F) in August to a moderately hot 27.4°C (81.3°F). Alfarnatejo throughout September, records an average low-temperature of 16.6°C (61.9°F).Heat index
During September, the heat index is estimated at 28°C (82.4°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
The average relative humidity in September is 57%.Rainfall
In Alfarnatejo, in September, during 6.7 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, there are 96.3 rainfall days, and 371mm (14.61") of precipitation is accumulated.Snowfall
In Alfarnatejo, snow does not fall in March through December.Daylight
In September, the average length of the day in Alfarnatejo is 12h and 25min.On the first day of September in Alfarnatejo, sunrise is at 07:48 and sunset at 20:45. On the last day of the month, sunrise is at 08:12 and sunset at 20:01 CEST.
Sunshine
In Alfarnatejo, the average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index in Alfarnatejo is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the average September temperature in Alfarnatejo?
What is the average humidity in September in Alfarnatejo?
How many days does it rain in September in Alfarnatejo?
When it does not snow in Alfarnatejo?
How many hours of daylight does Alfarnatejo have in September?
When are sunrise and sunset in September in Alfarnatejo?
How long on average sun shines in September in Alfarnatejo?
What is the UV index intensity in September in Alfarnatejo?
Average temperature in September
Alfarnatejo, Spain
- Average high temperature in September: 27.4°C
The warmest month (with the highest average high temperature) is July (33.1°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is August (19.9°C).
The coldest month (with the lowest average low temperature) is February (4.1°C).
Average pressure in September
Alfarnatejo, Spain
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is July (1015.1mbar).
Average wind speed in September
Alfarnatejo, Spain
- Average wind speed in September: 7.8km/h
The windiest months (with the highest average wind speed) are March and April (9.8km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).
Average humidity in September
Alfarnatejo, Spain
- Average humidity in September: 57%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is July (42%).
Average rainfall in September
Alfarnatejo, Spain
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Alfarnatejo, Spain
- Average rainfall days in September: 6.7 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is July (2.3 days).
Average snowfall in September
Alfarnatejo, Spain
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Alfarnatejo, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Alfarnatejo, Spain
- Average daylight in September: 12h and 2min
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 42min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 7h and 6min).
Average sunshine days in September
Alfarnatejo, Spain
- Average sunshine days in September: 22.1 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (15.4 days).
Average UV index in September
Alfarnatejo, Spain
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Alfarnatejo, Spain
- Average cloud cover in September: 18
The months with the most cloud cover are January and March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
Alfarnatejo, Spain
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Alfarnatejo, Spain
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