Carlow Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Carlow, Carlow County, Ireland. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's explore all the details to give you a full picture.
Generally, Carlow receives mid-range precipitation levels, with 928 mm (37 in) annually.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The wettest period in Carlow occurs in November, which receives around 86 mm (3.4 in) of precipitation. During the driest month, March, Carlow experiences moderate rainfall, totaling approximately 66 mm (2.6 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate.
November, the wettest month, has a maximum daytime temperature of 11°C (52°F). During the driest month March you can expect a temperature of 11°C (52°F). For more detailed insights into the city's temperatures, visit our Carlow Temperature page.
Annual Rainfall in Ireland: City Comparison
The map below shows the annual precipitation across Ireland. You can also select the different months in case you are interested in a specific month.
Carlow vs World: Rainfall Compared
Carlow's average annual precipitation is 928 mm (37 in). Let's compare this to some popular worldwide tourist destinations:
New York City, USA, receives 1276 mm (50 in) of rainfall annually, with precipitation evenly distributed throughout the year.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Precipitation has a very strong role in determining the local climate and ecosystem:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Carlow's weather, including sunshine hours, humidity levels, and temperature data, visit our Carlow Climate page.
Carlow Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Carlow - and find the best time to visit.
Carlow 3-Day Forecast
Temperature Rainfall
See the full Carlow climate overview or explore weather in Ireland.
Popular this month
Where to go in September - average daytime high across popular destinations.
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