ClimateForecastSeptemberOctober >>

Arklow weather in September (Wicklow County, Ireland)

Curious about the September weather in Arklow? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

Temperatures

In September, Arklow generally has moderate temperatures and moderate rainfall. September is a summer month. Throughout the daytime, temperatures often hover around 17°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 11°C.

Precipitation

Arklow in September usually receives moderate rainfall, averaging around 81 mm for the month. Rain is expected on roughly 15 days.

Average sunshine

The city usually sees around 144 hours of sunlight, indicating a moderately sunny period.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Arklow climate page with graphs.

 

Arklow, monthly averages in September

Min TemperatureMin Temperature 11°C  
Max TemperatureMax Temperature 17°C  
Chance of RainChance of Rain 50%  
PrecipitationPrecipitation 81 mm  
Rainy daysRainy days 15 days  
HumidityHumidity 77% *  
SunshineSunshine 144 hours *  
Percentage SunshinePercentage Sunshine 40% *  
* Data from: Rosslare, Ireland (62 KM, 38 Miles).

Where to go in Ireland in September

Find out more about the weather in Ireland and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
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).

So, what should you wear in this month?

For visitors traveling to Arklow, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
6/10
Cycling
6/10
Walking
6/10
Camping
8/10
Outdoor sports
9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Arklow.

Our site offers climate and forecast data for every country in the world. Are you going to Ireland? On this website you can find 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.