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
September's arrival registers an average high-temperature of a still refreshing 13.8°C (56.8°F), closely aligning with the temperature of the previous month. In September, Portmahomack temperatures settle at a low of 9.7°C (49.5°F) during the nights, reflecting a minor change from daytime highs.Humidity
August and September, with an average relative humidity of 84%, are the most humid months in Portmahomack.Rainfall
In Portmahomack, in September, during 15.6 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Portmahomack, there are 189.6 rainfall days, and 376mm (14.8") of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 6:16 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:18 am and sunset at 6:51 pm BST.
Sunshine
The average sunshine in September in Portmahomack is 6.8h.UV index
In Portmahomack, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the temperatures in Portmahomack in September?
What are the most humid months in Portmahomack?
What is the average humidity in September in Portmahomack?
How many days does it rain in September in Portmahomack?
When it does not snow in Portmahomack?
What is the average length of the day in September in Portmahomack?
When is the sunrise / sunset in September in Portmahomack?
How long on average sun shines in September in Portmahomack?
What is the UV index reading in September in Portmahomack?
Average temperature in September
Portmahomack, United Kingdom
- Average high temperature in September: 13.8°C
The warmest month (with the highest average high temperature) is July (15.6°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in September
Portmahomack, United Kingdom
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1005.1mbar).
Average wind speed in September
Portmahomack, United Kingdom
- Average wind speed in September: 17.3km/h
The windiest month (with the highest average wind speed) is January (24.2km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in September
Portmahomack, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are August and September (84%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in September
Portmahomack, United Kingdom
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Portmahomack, United Kingdom
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Portmahomack, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Portmahomack, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Portmahomack, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 6h and 5min
The months with the most sunshine are June and July (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in September
Portmahomack, United Kingdom
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is July (6.8 days).
Average UV index in September
Portmahomack, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are June and July (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
Portmahomack, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is June (Cloud cover 59).
The months with the least cloud cover are April, May, October and December (Cloud cover 52).
Average visibility in September
Portmahomack, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, April, October, November and December (10km).
The months with the lowest visibility are March, May, June, July, August and September (9km).
Portmahomack, United Kingdom
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