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
Weather in September
Temperature
September's arrival registers an average high-temperature of a mild 14.8°C (58.6°F), closely aligning with the temperature of the previous month. Inverkeithing experiences an average low-temperature reading of 8.6°C (47.5°F) throughout September.Humidity
In Inverkeithing, the average relative humidity in September is 86%.Rainfall
In Inverkeithing, during September, the rain falls for 14.3 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 193.4 rainfall days, and 475mm (18.7") of precipitation is accumulated.Snowfall
In Inverkeithing, United Kingdom, snow does not fall in May through October.Sea temperature
In Inverkeithing, in September, the average water temperature is 13.9°C (57°F).Note: Swimming at temperatures less than 10°C (50°F) in 13.9°C (57°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.
Daylight
In Inverkeithing, United Kingdom, the average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 6:19 am and sunset at 8:07 pm. On the last day of September, in Inverkeithing, United Kingdom, sunrise is at 7:15 am and sunset at 6:51 pm BST.
Sunshine
The average sunshine in September in Inverkeithing is 6.3h.UV index
In September, the average daily maximum UV index in Inverkeithing is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What are September temperatures in Inverkeithing?
What is the average humidity in September in Inverkeithing?
How much does it rain in Inverkeithing in September?
When it does not snow in Inverkeithing?
How cold is the water in September in Inverkeithing?
What is the average length of the day in September in Inverkeithing?
What time are sunrise and sunset in September in Inverkeithing?
How many hours of sunshine does Inverkeithing have in September?
What is the UV index intensity in September in Inverkeithing?
Average temperature in September
Inverkeithing, United Kingdom
- Average high temperature in September: 14.8°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Inverkeithing, United Kingdom
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed in September
Inverkeithing, United Kingdom
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.5km/h).
Average humidity in September
Inverkeithing, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are January, November and December (88%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Inverkeithing, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Inverkeithing, United Kingdom
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is April (12.3 days).
Average snowfall in September
Inverkeithing, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Inverkeithing, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in September
Inverkeithing, United Kingdom
- Average sea temperature in September: 13.9°C
The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest month (with the lowest average sea temperature) is March (6.8°C).
Average daylight in September /
Average sunshine in September
Inverkeithing, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Inverkeithing, United Kingdom
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is April (13.9 days).
The month with the least sunshine days is July (6.7 days).
Average UV index in September
Inverkeithing, 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 month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Inverkeithing, United Kingdom
- Average cloud cover in September: 57
The month with the most cloud cover is June (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in September
Inverkeithing, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
Inverkeithing, United Kingdom
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