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Weather in September in Wicklow County

Planning a journey to Wicklow County this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Wicklow County in September?

Wicklow County is a region in Ireland. September in Wicklow County generally has mild temperatures, with moderate precipitation. During September, summer is in full swing.

Temperatures

You can expect mild maximum daytime temperatures of around 17°C and nighttime temperatures around 11°C in Bray. To learn more about the conditions in specific areas of Wicklow County in September, check out the map below.

To explore the conditions in Wicklow County in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Blessington with an average of 75 mm to moderate rainfall in Wicklow with 88 mm.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 128 hours of sunlight anticipated in Bray. This ensures the days are neither too dim nor excessively sunny.

For a more detailed look at Wicklow County's conditions throughout the year, check out our Wicklow County climate page.

Where to go in Wicklow County in September

Find more information for the most popular destinations in the Wicklow County on the map below. Click on a destination dot for more details.

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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).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Ireland, check out our Wicklow County's climate page.

Popular destinations

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

Bray

In September Bray generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Bray
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
<<  
18°C 
13°C 
157 hours 
85 mm 
16 days 
17°C 
11°C 
128 hours 
83 mm 
15 days 
October   >> October
>>  
14°C 
9°C 
97 hours 
96 mm 
17 days 
Climate in Bray

Laragh

In September Laragh generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Laragh
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
<<  
19°C 
11°C 
157 hours 
94 mm 
16 days 
17°C 
10°C 
128 hours 
86 mm 
16 days 
October   >> October
>>  
14°C 
7°C 
97 hours 
99 mm 
18 days 
Climate in Laragh

Rathdrum

In September Rathdrum generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Rathdrum
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
<<  
19°C 
12°C 
157 hours 
91 mm 
16 days 
17°C 
10°C 
128 hours 
85 mm 
15 days 
October   >> October
>>  
14°C 
8°C 
97 hours 
101 mm 
17 days 
Climate in Rathdrum

Avoca

In September Avoca generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Avoca
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
<<  
19°C 
12°C 
157 hours 
87 mm 
15 days 
17°C 
10°C 
128 hours 
82 mm 
15 days 
October   >> October
>>  
14°C 
8°C 
97 hours 
101 mm 
17 days 
Climate in Avoca

Wicklow

In September Wicklow generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Wicklow
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
<<  
18°C 
13°C 
157 hours 
86 mm 
15 days 
17°C 
12°C 
128 hours 
88 mm 
15 days 
October   >> October
>>  
14°C 
9°C 
97 hours 
112 mm 
17 days 
Climate in Wicklow

Is your destination not in the list? Have a look at other destinations in Wicklow County, in Ireland.

Is September the best time to visit Wicklow County?

Given the typically tolerable weather conditions in Bray, September might be a good time to visit Wicklow County. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, July and August provide pleasant weather in Bray. The weather in January, February, March, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Wicklow County.

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

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.