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 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
Gibraltar experiences a recorded average high-temperature of a still moderately hot 28.6°C (83.5°F) in September, closely aligned with August's 29°C (84.2°F). Gibraltar's average low-temperature in September is measured at a refreshing 18.2°C (64.8°F).Heat index
The average heat index in September is appraised at a hot 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Realize that the values for the heat index are set for shaded places and light winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. 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 hold great significance to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Humidity
September is the least humid month in Gibraltar, with an average relative humidity of 67%.Rainfall
In Gibraltar, in September, during 23.4 rainfall days, 92mm (3.62") of precipitation is typically accumulated. Throughout the year, there are 295.5 rainfall days, and 1241mm (48.86") of precipitation is accumulated.Snowfall
September is the only month when snow falls. The month with the most snowfall days in Gibraltar is September, when snow falls for 0.1 days.Daylight
In September, the average length of the day is 12h and 10min.On the first day of the month, sunrise is at 06:35 and sunset at 18:52. On the last day of September, sunrise is at 06:32 and sunset at 18:35 -04.
Sunshine
The months with the most sunshine are January, February and September, with an average of 9.5h of sunshine.UV index
The months with the highest UV index are January through October and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
Is it hot in Gibraltar during September?
What is the least humid month in Gibraltar?
What is the average humidity in September in Gibraltar?
How many days does it rain in September in Gibraltar?
When does it snow the most in Gibraltar?
When does it start to snow in Gibraltar?
How many hours of daylight does Gibraltar have in September?
When is the sunrise / sunset in September in Gibraltar?
What is the month with the most sunshine in Gibraltar?
How many hours of sunshine does Gibraltar have in September?
What is the month with the highest UV index in Gibraltar?
What is the UV index reading in September in Gibraltar?
Average temperature in September
Gibraltar, Venezuela
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is December (26.4°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is May (18.6°C).
The coldest month (with the lowest average low temperature) is January (15.9°C).
Average pressure in September
Gibraltar, Venezuela
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in September
Gibraltar, Venezuela
- Average wind speed in September: 4.3km/h
The windiest month (with the highest average wind speed) is July (4.7km/h).
The calmest month (with the lowest average wind speed) is March (3.3km/h).
Average humidity in September
Gibraltar, Venezuela
- Average humidity in September: 67%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is September (67%).
Average rainfall in September
Gibraltar, Venezuela
- Average rainfall in September: 92mm
The wettest month (with the highest rainfall) is May (166mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in September
Gibraltar, Venezuela
- Average rainfall days in September: 23.4 days
The month with the highest number of rainy days is October (28.5 days).
The month with the least rainy days is February (16.7 days).
Average snowfall days in September
Gibraltar, Venezuela
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Gibraltar, Venezuela
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 3min
The months with the most sunshine are January, February and September (Average sunshine: 9h and 30min).
The month with the least sunshine is April (Average sunshine: 8h and 48min).
Average sunshine days in September
Gibraltar, Venezuela
- Average sunshine days in September: 3.1 days
The month with the most sunshine days is January (6.6 days).
The month with the least sunshine days is October (0.8 days).
Average UV index in September
Gibraltar, Venezuela
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 6).
The month with the lowest UV index is November (UV index 5).
Average cloud cover in September
Gibraltar, Venezuela
- Average cloud cover in September: 25
The month with the most cloud cover is April (Cloud cover 35).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in September
Gibraltar, Venezuela
- Average visibility in September: 10km
The months with the highest visibility are February, June, July, August and September (10km).
The months with the lowest visibility are January, March, April, May, October, November and December (9km).
Gibraltar, Venezuela
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