Arklow Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Arklow

Arklow temperature today is 16°, feels like 16°, with a humidity level of 94% and wind at 26.21 km/h. Rain chance today is 20%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Arklow: expect a high of 17° and a low of 9°, with light rain. Rain chance tomorrow is 20%.

light rain
16°
light rain
H: 16° L: 16°
Feels like 16°
AQI: Fair (2/5)
Humidity
94%
Dew 15°
Wind speed
26.21 km/h
SSW · G46.55
Pressure
998 hPa
Visibility
1.6 km
Rain
1 mm
High Winds
Wind speed is 26.21 km/h. Secure loose objects.
High Humidity
Humidity is 94%. May feel uncomfortable.
Weather Summary
Currently in Arklow, expect varied conditions with mild temperatures around 16°. Winds are strong winds. High humidity may make it feel uncomfortable.
Precipitation Probability
20%
04
0%
07
39%
10
92%
13
20%
16
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
19%
13
20%
16
0%
19
7%
22
91%
01
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
16°
Wed
04:00
15°
 
16°
 
17°
 
18°
Wed
16:00
14°
 
11°
 
10°
 
9°
Thu
04:00
12°
 
15°
 
17°
 
16°
Thu
16:00
14°
 
14°
 
14°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:23
Sunset
Sunset
19:05
Moon Phase
Waning Gibbous (71%)
Timezone: GMT+05:30
Last updated: Sep 30, 2026 5:30 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
52.793060
Longitude
Longitude
-6.141390
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More about Arklow
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Arklow, Ireland

Arklow is a picturesque coastal town located in County Wicklow, Ireland. It is known for its stunning beaches, rich history, and charming atmosphere. Understanding the climate and weather patterns of Arklow is essential for both residents and visitors to plan their activities and make the most of their time in this beautiful destination.

Geographical Location

Arklow is situated on the eastern coast of Ireland, overlooking the Irish Sea. Its location plays a significant role in shaping its climate and weather conditions throughout the year.

Temperature

The temperature in Arklow is influenced by its maritime climate, characterized by mild winters and cool summers. The average temperature in Arklow ranges from 6°C (43°F) in winter to 18°C (64°F) in summer.

The warmest months are July and August, with average daily highs reaching around 20°C (68°F). However, temperatures can occasionally exceed 25°C (77°F) during heatwaves. The coldest months are December and January, with average daily highs of around 8°C (46°F).

It is important to note that Arklow experiences relatively mild temperature fluctuations throughout the year due to the moderating effect of the nearby ocean.

Precipitation

Arklow receives a moderate amount of rainfall throughout the year, which contributes to its lush green landscapes. The average annual rainfall in Arklow is approximately 900mm (35 inches).

The wettest months are typically October and November, with an average monthly rainfall of around 100mm (4 inches). The driest months are April and May, with an average monthly rainfall of around 50mm (2 inches).

Being a coastal town, Arklow can experience occasional strong winds, especially during the winter months. These winds, often accompanied by rain, can create a refreshing and invigorating atmosphere for outdoor activities.

Sunshine Hours

Arklow benefits from a reasonable amount of sunshine throughout the year, allowing residents and visitors to enjoy outdoor activities and explore the town's natural beauty.

The average annual sunshine hours in Arklow range from 1,500 to 1,800 hours. The sunniest months are May and June, with an average of 6 to 7 hours of sunshine per day. The winter months, particularly December and January, have the least amount of sunshine, with an average of 1 to 2 hours per day.

Sea Temperature

As a coastal town, Arklow offers the opportunity for swimming and various water activities. The sea temperature in Arklow ranges from 9°C (48°F) during winter to 16°C (61°F) in summer.

Climate Statistics

Month Average High (°C) Average Low (°C) Rainfall (mm)
January 8 3 80
February 8 3 60
March 10 4 70
April 12 5 50
May 15 8 50
June 18 11 60
July 20 13 70
August 19 12 80
September 17 10 70
October 14 8 100
November 11 5 100
December 9 4 90

Best Time to Visit Arklow

The best time to visit Arklow depends on personal preferences and the type of activities one wishes to engage in.

For those who enjoy milder temperatures and outdoor activities, the months of May, June, and September are ideal. During these months, the weather is generally pleasant, with comfortable temperatures and longer daylight hours.

July and August are the warmest months and offer the perfect conditions for beach lovers and water sports enthusiasts.

If you prefer to avoid crowds and are more interested in exploring the town's historical sites and cultural attractions, the shoulder seasons of spring (March to May) and autumn (September to November) are great options.

Regardless of the time of year, it is always a good idea to check the weather forecast before planning any outdoor activities in Arklow.

Conclusion

Arklow's climate is influenced by its coastal location, resulting in mild temperatures, moderate rainfall, and a reasonable amount of sunshine throughout the year. Whether you are visiting to enjoy the beaches, explore the town's history, or engage in outdoor activities, understanding the climate and weather patterns will help you make the most of your time in this charming Irish town.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Arklow
What is the temperature in Arklow right now?

The current temperature in Arklow is 16°, and it feels like 16°. Today's high is 16° and the low is 16°.

Will it rain in Arklow today?

The chance of rain in Arklow today is 20%. Current rainfall is 1 mm. Check the hourly forecast above for exact timing.

What is the weather in Arklow today?

Arklow is experiencing light rain with a temperature of 16°. Humidity is at 94% and wind speed is 26.21 km/h from the SSW.

What is the humidity in Arklow today?

Humidity in Arklow is 94% right now, with a dew point of 15°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Arklow today?

Wind speed in Arklow is 26.21 km/h, flowing at 205° SSW wind direction. Gusts up to 46.55 km/h.

What is the 5-day forecast for Arklow?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Arklow. Today's high is 16° and low is 16°, with a 20% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Arklow today?

It feels like 16° in Arklow today, with 100% cloud cover and 1.6 km visibility.

Weather in Arklow