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
With September's arrival, Newton Stewart's weather records an average high-temperature of a still refreshing 14.6°C (58.3°F), marking little difference from August's 15.8°C (60.4°F). Newton Stewart maintains a minor drop in temperature during September nights, with averages of 11.9°C (53.4°F).Humidity
In Newton Stewart, the average relative humidity in September is 84%.Rainfall
In Newton Stewart, United Kingdom, in September, during 18.4 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, in Newton Stewart, there are 235.7 rainfall days, and 831mm (32.72") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Newton Stewart.Daylight
In September, the average length of the day is 12h and 43min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:10 pm. On the last day of September, in Newton Stewart, sunrise is at 7:19 am and sunset at 6:55 pm BST.
Sunshine
In Newton Stewart, United Kingdom, the average sunshine in September is 6.5h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are the temperatures in Newton Stewart in September?
What is the average humidity in September in Newton Stewart?
How many days does it rain in September in Newton Stewart?
When it does not snow in Newton Stewart?
How many hours of daylight does Newton Stewart have in September?
When is the sunrise / sunset in September in Newton Stewart?
How many hours of sunshine does Newton Stewart have in September?
What are the months with the highest UV index in Newton Stewart?
What is the UV index reading in September in Newton Stewart?
Average temperature in September
Newton Stewart, United Kingdom
- Average high temperature in September: 14.6°C
The warmest months (with the highest average high temperature) are July and August (15.8°C).
The month with the lowest average high temperature is February (6.8°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in September
Newton Stewart, United Kingdom
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in September
Newton Stewart, United Kingdom
- Average wind speed in September: 22.6km/h
The windiest month (with the highest average wind speed) is December (30km/h).
The calmest month (with the lowest average wind speed) is June (17.5km/h).
Average humidity in September
Newton Stewart, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are March, April, May, October, November and December (82%).
Average rainfall in September
Newton Stewart, United Kingdom
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in September
Newton Stewart, United Kingdom
- Average rainfall days in September: 18.4 days
The month with the highest number of rainy days is August (23.6 days).
The months with the least rainy days are April and May (16.5 days).
Average snowfall in September
Newton Stewart, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Newton Stewart, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Newton Stewart, 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 18min).
- Average sunshine in September: 6h and 3min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Newton Stewart, United Kingdom
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is August (5.3 days).
Average UV index in September
Newton Stewart, 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, November and December (UV index 2).
Average cloud cover in September
Newton Stewart, United Kingdom
- Average cloud cover in September: 55
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility in September
Newton Stewart, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, June and September (10km).
The months with the lowest visibility are January, February, April, May, July, August, October, November and December (9km).
Newton Stewart, United Kingdom
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