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
During September, Girvan records an average high-temperature of a still refreshing 14.5°C (58.1°F), marking a slight divergence from August's 15.5°C (59.9°F). An average temperature of 12.4°C (54.3°F) is logged during the nights of September in Girvan, United Kingdom, a small step down from daytime highs.Humidity
In Girvan, the average relative humidity in September is 83%.Rainfall
In Girvan, during September, the rain falls for 19.5 days and regularly aggregates up to 64mm (2.52") of precipitation. In Girvan, United Kingdom, during the entire year, the rain falls for 239.2 days and collects up to 889mm (35") of precipitation.Snowfall
In Girvan, snow does not fall in May through November.Sea temperature
August and September, with an average sea temperature of 14.3°C (57.7°F), are months with the warmest seawater.Note: Being in 14.3°C (57.7°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
In Girvan, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:12 pm. On the last day of September, sunrise is at 7:21 am and sunset at 6:57 pm BST.
Sunshine
In Girvan, United Kingdom, the average sunshine in September is 6.3h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the usual temperature for Girvan in September?
What is the average humidity in September in Girvan?
How much does it rain in Girvan in September?
When it does not snow in Girvan?
What months are the sea warmest in Girvan?
What is the sea water temperature in September in Girvan?
How many hours of daylight does Girvan have in September?
When is the sunrise / sunset in September in Girvan?
How many hours of sunshine does Girvan have in September?
When is the highest UV index in Girvan?
How high is the UV index in September in Girvan?
Average temperature in September
Girvan, United Kingdom
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is August (15.5°C).
The month with the lowest average high temperature is February (7.1°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in September
Girvan, United Kingdom
- Average pressure in September: 1013.5mbar
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
Girvan, United Kingdom
- Average wind speed in September: 24.1km/h
The windiest month (with the highest average wind speed) is December (31.7km/h).
The calmest months (with the lowest average wind speed) are June and July (17.7km/h).
Average humidity in September
Girvan, United Kingdom
- Average humidity in September: 83%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (79%).
Average rainfall in September
Girvan, United Kingdom
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is April (40mm).
Average rainfall days in September
Girvan, United Kingdom
- Average rainfall days in September: 19.5 days
The month with the highest number of rainy days is December (23.4 days).
The month with the least rainy days is April (15.8 days).
Average snowfall in September
Girvan, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Girvan, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Girvan, United Kingdom
- Average sea temperature in September: 14.3°C
The best months for swimming (with the highest average sea temperature) are August and September (14.3°C).
The coldest month (with the lowest average sea temperature) is March (7.7°C).
Average daylight in September /
Average sunshine in September
Girvan, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Girvan, United Kingdom
- Average sunshine days in September: 8.2 days
The month with the most sunshine days is April (11.8 days).
The month with the least sunshine days is December (5.1 days).
Average UV index in September
Girvan, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (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
Girvan, United Kingdom
- Average cloud cover in September: 56
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in September
Girvan, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are April, May and June (10km).
The months with the lowest visibility are January, February, March, July, August, September, October, November and December (9km).
Girvan, United Kingdom
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