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
Portballintrae indicates an average high-temperature of a still moderate 14.7°C (58.5°F) in September, showing minor variation from August's 15.9°C (60.6°F). Maintaining close parity with daytime warmth, the average nocturnal temperature in Portballintrae during September stays at a fresh 10.7°C (51.3°F).Humidity
In September, the average relative humidity is 85%.Rainfall
In Portballintrae, in September, it is raining for 19.6 days, with typically 40mm (1.57") of accumulated precipitation. In Portballintrae, during the entire year, the rain falls for 238.3 days and collects up to 632mm (24.88") of precipitation.Snowfall
May through October are months without snowfall in Portballintrae.Daylight
In September, the average length of the day is 12h and 43min.On the first day of the month, sunrise is at 6:33 am and sunset at 8:18 pm. On the last day of September, in Portballintrae, sunrise is at 7:27 am and sunset at 7:04 pm BST.
Sunshine
The average sunshine in September in Portballintrae is 6h.UV index
May, June, August and September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What are the temperatures in Portballintrae in September?
What is the average humidity in September in Portballintrae?
How many days does it rain in September in Portballintrae?
When it does not snow in Portballintrae?
How many hours of daylight does Portballintrae have in September?
When are sunrise and sunset in September in Portballintrae?
How long on average sun shines in September in Portballintrae?
When is the highest UV index in Portballintrae?
What is the UV index reading in September in Portballintrae?
Average temperature in September
Portballintrae, United Kingdom
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in September
Portballintrae, United Kingdom
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in September
Portballintrae, United Kingdom
- Average wind speed in September: 21.1km/h
The windiest month (with the highest average wind speed) is January (27.5km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).
Average humidity in September
Portballintrae, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Portballintrae, United Kingdom
- Average rainfall in September: 40mm
The wettest months (with the highest rainfall) are July and August (74mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in September
Portballintrae, United Kingdom
- Average rainfall days in September: 19.6 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is April (16.8 days).
Average snowfall in September
Portballintrae, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Portballintrae, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Portballintrae, 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 0min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Portballintrae, United Kingdom
- Average sunshine days in September: 6.3 days
The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in September
Portballintrae, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Portballintrae, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in September
Portballintrae, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
Portballintrae, United Kingdom
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