Wicklow County Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Wicklow County, Ireland in September.

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Bray Laragh Avoca Rathdrum

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

What to Expect in Wicklow County in September

Wicklow County, Ireland 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 (63°F) and nighttime temperatures around 11°C (52°F) in Bray.

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

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Baltinglass with an average of 74 mm (2.9 in) to moderate rainfall in Wicklow with 88 mm (3.5 in).

Average sunshine

Most places get a reasonable amount of sunshine. Take Bray as an example - it receives around 128 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore Wicklow County by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Wicklow County in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Wicklow County.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Wicklow County

What is the weather like in September for some of the most popular destinations in Wicklow County, Ireland?

Temperature range in Wicklow County (September)

Precipitation variation in Wicklow County (September)

Bray

In September Bray generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
18°C (64°F)
17°C (63°F)
14°C (57°F)
Min temperature
13°C (55°F)
11°C (52°F)
9°C (48°F)
Monthly sun hours
157 hours
128 hours
97 hours
Monthly rainfall
85 mm (3.3 in)
83 mm (3.3 in)
96 mm (3.8 in)
Monthly rainy days
16 days
15 days
17 days
Weather conditions
pleasant
tolerable
tolerable
Climate in Bray →

Laragh

In September Laragh generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
19°C (66°F)
17°C (63°F)
14°C (57°F)
Min temperature
11°C (52°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
157 hours
128 hours
97 hours
Monthly rainfall
94 mm (3.7 in)
86 mm (3.4 in)
99 mm (3.9 in)
Monthly rainy days
16 days
16 days
18 days
Weather conditions
pleasant
tolerable
tolerable
Climate in Laragh →

Avoca

In September Avoca generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
19°C (66°F)
17°C (63°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
157 hours
128 hours
97 hours
Monthly rainfall
87 mm (3.4 in)
82 mm (3.2 in)
101 mm (4 in)
Monthly rainy days
15 days
15 days
17 days
Weather conditions
pleasant
tolerable
unpleasant
Climate in Avoca →

Rathdrum

In September Rathdrum generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
19°C (66°F)
17°C (63°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
157 hours
128 hours
97 hours
Monthly rainfall
91 mm (3.6 in)
85 mm (3.3 in)
101 mm (4 in)
Monthly rainy days
16 days
15 days
17 days
Weather conditions
pleasant
tolerable
unpleasant
Climate in Rathdrum →

Arklow

In September Arklow generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
19°C (66°F)
17°C (63°F)
15°C (59°F)
Min temperature
13°C (55°F)
11°C (52°F)
9°C (48°F)
Monthly sun hours
190 hours
144 hours
107 hours
Monthly rainfall
83 mm (3.3 in)
81 mm (3.2 in)
104 mm (4.1 in)
Monthly rainy days
15 days
15 days
17 days
Weather conditions
pleasant
tolerable
unpleasant
Climate in Arklow →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Wicklow County in September.

City Weather Day temp Night temp Rainfall
Bray 17°C (63°F) 11°C (52°F) 83 mm (3.3 in)
Laragh 17°C (63°F) 10°C (50°F) 86 mm (3.4 in)
Avoca 17°C (63°F) 10°C (50°F) 82 mm (3.2 in)
Rathdrum 17°C (63°F) 10°C (50°F) 85 mm (3.3 in)
Arklow 17°C (63°F) 11°C (52°F) 81 mm (3.2 in)
Wicklow 17°C (63°F) 12°C (54°F) 88 mm (3.5 in)

Wicklow County weather in September: frequently asked questions

What is the weather like in Wicklow County, Ireland in September?

September in Wicklow County, Ireland brings tolerable weather. In Bray, daytime temperatures are typically around 17°C (63°F) and nighttime lows hover near 11°C (52°F).

What is the average temperature in Wicklow County, Ireland in September?

Daytime temperatures in Bray peak at roughly 17°C (63°F) in September, dropping to about 11°C (52°F) overnight.

Does Wicklow County, Ireland get a lot of rain in September?

September is on the drier side in Wicklow County, Ireland. Bray averages only about 83 mm (3.3 in), with most days staying dry.

Is September a Good Time to Visit Wicklow County, Ireland?

Given the typically tolerable weather conditions in Bray, September might be a good time to visit Wicklow County, Ireland. 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.

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