Castleblayney Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Castleblayney, Monaghan County, Ireland. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Let's explore the details to provide you with a complete overview.
Generally, Castleblayney receives mid-range precipitation levels, with 979 mm (39 in) annually.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Despite minor fluctuations, Castleblayney enjoys fairly consistent precipitation throughout the year. In August, you can expect around 95 mm (3.7 in) of precipitation, while in March, Castleblayney receives about 69 mm (2.7 in).
August, the wettest month, has a maximum daytime temperature of 19°C (66°F). The city receives 139 hours of sunshine in this period. 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 Castleblayney 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.
Castleblayney vs World: Rainfall Compared
Castleblayney's average annual precipitation is 979 mm (39 in). Let's compare this to some popular worldwide tourist destinations:
Boston, USA, experiences 1238 mm (49 in) of annual precipitation, including significant snowfall during the winter.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
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.
- Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
- In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
- Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.
For more detailed information about Castleblayney's weather, including sunshine hours, humidity levels, and temperature data, visit our Castleblayney Climate page.
Castleblayney Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castleblayney - and find the best time to visit.
Castleblayney 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Castleblayney climate overview or explore weather in Ireland.
Popular this month
Where to go in August - average daytime high across popular destinations.
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