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
Portpatrick indicates an average high-temperature of a still mild 14.6°C (58.3°F) in September, showing minor variation from August's 15.8°C (60.4°F). During the month of September, Portpatrick identifies an average nighttime low-temperature of 11.9°C (53.4°F), slightly lower than its daytime counterpart.Humidity
In Portpatrick, the average relative humidity in September is 84%.Rainfall
In September, the rain falls for 16.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated. Throughout the year, in Portpatrick, there are 210.9 rainfall days, and 632mm (24.88") of precipitation is accumulated.Snowfall
In Portpatrick, United Kingdom, snow does not fall in April through November.Daylight
In Portpatrick, the average length of the day in September is 12h and 43min.On the first day of September in Portpatrick, sunrise is at 6:28 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 6:58 pm BST.
Sunshine
In Portpatrick, United Kingdom, the average sunshine in September is 6.2h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, the UV index of 4 transforms into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the temperature in September in Portpatrick?
What is the average humidity in September in Portpatrick?
How many days does it rain in September in Portpatrick?
When it does not snow in Portpatrick?
How many hours of daylight does Portpatrick have in September?
What time are sunrise and sunset in September in Portpatrick?
How many hours of sunshine does Portpatrick have in September?
When is the highest UV index in Portpatrick?
How high is the UV index in September in Portpatrick?
Average temperature in September
Portpatrick, United Kingdom
- Average high temperature in September: 14.6°C
The warmest month (with the highest average high temperature) is July (15.9°C).
The month with the lowest average high temperature is February (6.9°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in September
Portpatrick, United Kingdom
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in September
Portpatrick, United Kingdom
- Average wind speed in September: 22.7km/h
The windiest month (with the highest average wind speed) is December (29.5km/h).
The calmest month (with the lowest average wind speed) is June (17.4km/h).
Average humidity in September
Portpatrick, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is August (86%).
The months with the lowest relative humidity are April, May and November (81%).
Average rainfall in September
Portpatrick, United Kingdom
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is November (72mm).
The driest months (with the least rainfall) are April and May (32mm).
Average rainfall days in September
Portpatrick, United Kingdom
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is May (14.5 days).
Average snowfall in September
Portpatrick, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Portpatrick, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Portpatrick, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Portpatrick, United Kingdom
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in September
Portpatrick, 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
Portpatrick, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in September
Portpatrick, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are January, February, July and August (9km).
Portpatrick, United Kingdom
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