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Weather in September in Gwent

Are you planning a trip a to Gwent in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Gwent in September?

Gwent is a region in the United Kingdom. September in Gwent generally has pleasant temperatures, with moderate precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C and nighttime temperatures around 10°C in Abergavenny.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Monmouth with an average of 62 mm to moderate rainfall in Rhymney with 86 mm.

Average sunshine

Most areas experience a moderate amount of sunshine, with approximately 151 hours of sunlight expected in Abergavenny. This makes it neither too gloomy nor overly bright.

For specific regional insights in Gwent for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Gwent climate page.

Where to go in Gwent in September

Find more information for the most popular destinations in the Gwent on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Gwent?

Abergavenny

In September Abergavenny generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Abergavenny
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
12°C 
202 hours 
79 mm 
15 days 
19°C 
10°C 
151 hours 
70 mm 
15 days 
October   >> October
>>  
15°C 
7°C 
102 hours 
94 mm 
18 days 
Climate in Abergavenny

Newport

In September Newport generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Newport
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
13°C 
184 hours 
82 mm 
14 days 
19°C 
11°C 
149 hours 
72 mm 
15 days 
October   >> October
>>  
15°C 
8°C 
102 hours 
95 mm 
17 days 
Climate in Newport

Monmouth

In September Monmouth generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Monmouth
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
22°C 
13°C 
202 hours 
70 mm 
13 days 
19°C 
10°C 
151 hours 
62 mm 
14 days 
October   >> October
>>  
15°C 
8°C 
102 hours 
80 mm 
17 days 
Climate in Monmouth

Usk

In September Usk generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Usk
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
13°C 
202 hours 
78 mm 
14 days 
19°C 
10°C 
151 hours 
68 mm 
14 days 
October   >> October
>>  
15°C 
8°C 
102 hours 
91 mm 
17 days 
Climate in Usk

Chepstow

In September Chepstow generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Chepstow
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
22°C 
13°C 
202 hours 
73 mm 
13 days 
19°C 
11°C 
151 hours 
63 mm 
14 days 
October   >> October
>>  
15°C 
8°C 
102 hours 
82 mm 
17 days 
Climate in Chepstow

Is your destination not in the list? Have a look at other destinations in Gwent, in the United Kingdom.

Is September the best time to visit Gwent?

In our opinion, September is a good time to visit Gwent with overall pleasant weather in Abergavenny. However, the weather conditions may vary depending on your destination.

Generally speaking, July and August provide perfect weather in Abergavenny. In contrast, January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Gwent. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.