Thornhill Weather in September
Thornhill in September sees moderate daytime temperatures of 16°C (61°F) and nighttime lows of 9°C (48°F). Rainfall is fairly high this month at around 102 mm (4 in), so pack a rain jacket to stay dry.
Rainfall in Thornhill in September
Historically, the month has about 20 days of rain, averaging 102 mm (4 in) in total. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Thornhill in September
In September, Thornhill gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Thornhill in September
The area enjoys a moderate level of sunlight, with around 117 hours. It's a good balance between sunny and cloudy days.If you prefer enjoying temperate temperatures and rain-free days, May, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Thornhill's climate page.
Thornhill Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
16°C (61°F)
Chance of Rain
67%
Precipitation
102 mm (4 in)
Rainy days
20 days
Humidity
79% *
Sunshine
117 hours *
Percentage Sunshine
29% *
Best Places in the United Kingdom in September
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in September →
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What to Wear in Thornhill in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Thornhill in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Thornhill's climate page.
Temperature Rainfall Sunshine Humidity
See the full Thornhill climate overview or explore weather in the United Kingdom.
