Maynooth Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Maynooth.
Climate overview of Maynooth
The climate in Maynooth, Kildare County, Ireland, is marked by large temperature swings across the seasons, ranging from 20°C (68°F) in July to 9°C (48°F) in January.
With around 881 mm (35 in) of annual rainfall, the city has moderate precipitation levels. November is the wettest month and March the driest. It also has pleasant summers and cold winters. The most sunshine falls in May, with an average of 6.3 hours of daily sunshine.
Maynooth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Maynooth - and find the best time to visit.
Monthly Temperature in Maynooth
In Maynooth, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 12°C (54°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Maynooth
On average, Maynooth receives a reasonable amount of rainfall, with an annual precipitation of 881 mm (35 in). Precipitation levels in Maynooth remain relatively steady throughout the year. November has the most rain, with 82 mm (3.2 in) over 16 days. In the driest month March, this drops slightly to 62 mm (2.4 in), making the city's climate fairly predictable. For more details, please visit our Maynooth Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Maynooth
For those who appreciate different seasons, Maynooth serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Maynooth
The mean water temperature over the year ranges from 8°C (46°F) in March to 15°C (59°F) in August.
Water temperature over the year
Humidity in Maynooth by Month
The relative humidity is high throughout the year in Maynooth.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Maynooth
The mean wind speed varies between 4 m/s (8 knots) and 6 m/s (12 knots) throughout the year. It is lowest in May, June, July, August and September and highest during January, February, March and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Maynooth
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May and June
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Maynooth
What is the best time to visit Maynooth?
July and August typically offer the most optimal weather in Maynooth. In contrast, January, February and December tend to have less optimal conditions. Maynooth has pleasant summers and cold winters.
What temperatures can I expect in Maynooth?
Daytime highs range from 9°C (48°F) in January to 20°C (68°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Maynooth get?
Annual rainfall is around 881 mm (35 in). November is the wettest month with 82 mm (3.2 in), while March is the driest with 62 mm (2.4 in).
How sunny is Maynooth?
Maynooth receives around 1,432 hours of sunshine per year. May is the sunniest month with 188 hours, while December is the cloudiest with just 51 hours.
Maynooth 3-Day Forecast
Maynooth on the map
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Popular this month
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