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 sea temperature 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
September
Weather in September
Temperature
The start of September marks an average high-temperature of a still mild 14.4°C (57.9°F), hardly distinguishable from the conditions in August. Troon welcomes an average low temperature of 10.1°C (50.2°F) in September, a gentle shift from the day's high.Humidity
July through September, with an average relative humidity of 87%, are the most humid months.Rainfall
In Troon, in September, during 17.1 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Troon, there are 213.6 rainfall days, and 594mm (23.39") of precipitation is accumulated.Snowfall
In Troon, snow does not fall in May through November.Sea temperature
In Troon, the average seawater temperature in September is 14°C (57.2°F).Note: With an efficient thermal swimsuit, one can navigate 14°C (57.2°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.
Daylight
In September, the average length of the day in Troon is 12h and 44min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:11 pm. On the last day of September, sunrise is at 7:20 am and sunset at 6:56 pm BST.
Sunshine
The average sunshine in September in Troon is 6h.UV index
In Troon, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Troon in September?
What is the most humid month in Troon?
What is the average humidity in September in Troon?
How much does it rain in Troon in September?
When it does not snow in Troon?
What is the sea water temperature in September in Troon?
What is the average length of the day in September in Troon?
When is the sunrise / sunset in September in Troon?
How many hours of sunshine does Troon have in September?
What is the UV index intensity in September in Troon?
Average temperature in September
Troon, United Kingdom
- Average high temperature in September: 14.4°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).
Average pressure in September
Troon, United Kingdom
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).
Average wind speed in September
Troon, United Kingdom
- Average wind speed in September: 18.5km/h
The windiest month (with the highest average wind speed) is January (24.8km/h).
The calmest month (with the lowest average wind speed) is July (15km/h).
Average humidity in September
Troon, United Kingdom
- Average humidity in September: 87%
The months with the highest relative humidity are July, August and September (87%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Troon, United Kingdom
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Troon, United Kingdom
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is April (15.3 days).
Average snowfall in September
Troon, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Troon, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Troon, United Kingdom
- Average sea temperature in September: 14°C
The best month for swimming (with the highest average sea temperature) is August (14.3°C).
The coldest month (with the lowest average sea temperature) is March (7.4°C).
Average daylight in September /
Average sunshine in September
Troon, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 6h and 0min
The month with the most sunshine is June (Average sunshine: 7h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days in September
Troon, United Kingdom
- Average sunshine days in September: 9.8 days
The month with the most sunshine days is April (11.9 days).
The month with the least sunshine days is August (7.4 days).
Average UV index in September
Troon, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Troon, United Kingdom
- Average cloud cover in September: 59
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Troon, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
