Climate and monthly weather forecastDundrum, Ireland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Dundrum, Ireland, is a frosty winter month, with an average temperature ranging between min 4.5°C (40.1°F) and max 7.8°C (46°F). Lowest temperatures are observed in January and February, averaging a high-temperature of 7.8°C (46°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Dundrum, Ireland, with an average temperature ranging between max 7.8°C (46°F) and min 4.4°C (39.9°F). January and February are the coldest months, with an average high-temperature of 7.8°C (46°F). Weather in February »Weather in March
The first month of the spring, March, is also a frosty month in Dundrum, Ireland, with an average temperature varying between 8.8°C (47.8°F) and 4.6°C (40.3°F). March's average high-temperature is a still frosty 8.8°C (47.8°F), maintaining a close comparison with February's 7.8°C (46°F). Weather in March »Weather in April
April is a fresh spring month in Dundrum, Ireland, with an average temperature fluctuating between 10.3°C (50.5°F) and 6.3°C (43.3°F). As March transitions into April, Dundrum records an average high-temperature of a fresh 10.3°C (50.5°F), showing a gentle shift from the preceding month. Weather in April »Weather in May
May, the last month of the spring in Dundrum, is also a fresh month, with an average temperature varying between 12.6°C (54.7°F) and 8.3°C (46.9°F). In May, Dundrum experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 10.3°C (50.5°F) in April to a still fresh 12.6°C (54.7°F). Weather in May »Weather in June
June, the first month of the summer in Dundrum, is a moderate month, with an average temperature varying between 15.1°C (59.2°F) and 10.8°C (51.4°F). Dundrum records an average high-temperature of a moderate 15.1°C (59.2°F) in June, maintaining a close correlation with May's 12.6°C (54.7°F). Weather in June »Weather in July
July is a comfortable summer month in Dundrum, Ireland, with an average temperature ranging between min 12.3°C (54.1°F) and max 16.9°C (62.4°F). July and August mark Dundrum's peak of temperatures, averaging a high-temperature of 16.9°C (62.4°F). Weather in July »Weather in August
August, the last month of the summer in Dundrum, is another refreshing month, with temperature in the range of an average high of 16.9°C (62.4°F) and an average low of 12.7°C (54.9°F). Dundrum witnesses its peak temperatures during July and August, when the average high-temperature reaches 16.9°C (62.4°F). Weather in August »Weather in September
September, the first month of the autumn in Dundrum, is still a mild month, with an average temperature varying between 11.3°C (52.3°F) and 15.2°C (59.4°F). September notes an average high-temperature of a moderate 15.2°C (59.4°F), subtly differing from August's 16.9°C (62.4°F). Weather in September »Weather in October
October, the same as September, in Dundrum, Ireland, is another refreshing autumn month, with an average temperature ranging between min 9.9°C (49.8°F) and max 13.4°C (56.1°F). Dundrum experiences a recorded average high-temperature of a still refreshing 13.4°C (56.1°F) in October, closely aligned with September's 15.2°C (59.4°F). Weather in October »Weather in November
November, the last month of the autumn in Dundrum, is also a fresh month, with an average temperature varying between 7.1°C (44.8°F) and 10.1°C (50.2°F). The average high-temperature shows a slight dip in November, from October's refreshing 13.4°C (56.1°F) to a fresh 10.1°C (50.2°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Dundrum, Ireland, with an average temperature ranging between max 8.5°C (47.3°F) and min 5.4°C (41.7°F). Dundrum's December showcases an average high-temperature of a chilly 8.5°C (47.3°F), hardly distinct from November's 10.1°C (50.2°F). Weather in December »Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January and February are identified as the coldest months, with an average high-temperature of 7.8°C (46°F).
In Dundrum, Ireland, during the entire year, the rain falls for 200.5 days and collects up to 530mm (20.87") of precipitation.
January through March, November and December are months with snowfall in Dundrum, Ireland.
In Dundrum, during the entire year, snow falls for 4.6 days and aggregates up to 24mm (0.94") of snow.
The months with the lowest UV index in Dundrum, Ireland, are January, February, November and December, with an average maximum UV index of 2.
March is the least humid month, with an average relative humidity of 82%.
In Dundrum, snow does not fall in April through October.
May is the month with the least rainfall in Dundrum. Rain falls for 16.1 days and accumulates 27mm (1.06") of precipitation.
May has the most sunshine of the year, with an average of 8h of sunshine.
May through September, with an average maximum UV index of 4, are months with the highest UV index.
With an average of 16h and 54min of daylight, June has the longest days of the year.
July and August, with an average high-temperature of 16.9°C (62.4°F), are warmest months.
July is the most humid month, with an average relative humidity of 86%.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts in Dundrum, and the time zone changes from IST to GMT. Daylight Saving Time ends on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to IST.
The month with the most rainfall in Dundrum is November, when the rain falls for 17.6 days and typically aggregates up to 71mm (2.8") of precipitation.
November has the least sunshine of the year, with an average of 4.3h of sunshine.
The month with the most snowfall in Dundrum, Ireland, is December, when snow falls for 1.1 days and typically aggregates up to 9mm (0.35") of snow.
December has the shortest days of the year in Dundrum, Ireland, with an average of 7h and 36min of daylight.
Average temperature
Dundrum, Ireland
The warmest months (with the highest average high temperature) are July and August (16.9°C).
The months with the lowest average high temperature are January and February (7.8°C).
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).
Average pressure
Dundrum, Ireland
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.2mbar - Average pressure in March:
1014.2mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1016mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1014mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1015.4mbar - Average pressure in October:
1012.8mbar - Average pressure in November:
1008.3mbar - Average pressure in December:
1011.1mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed
Dundrum, Ireland
- Average wind speed in January:
25.8km/h - Average wind speed in February:
25.1km/h - Average wind speed in March:
21.7km/h - Average wind speed in April:
18.6km/h - Average wind speed in May:
18.1km/h - Average wind speed in June:
16km/h
- Average wind speed in July:
15.9km/h - Average wind speed in August:
17.7km/h - Average wind speed in September:
19.1km/h - Average wind speed in October:
21.1km/h - Average wind speed in November:
24.6km/h - Average wind speed in December:
25.9km/h
The windiest month (with the highest average wind speed) is December (25.9km/h).
The calmest month (with the lowest average wind speed) is July (15.9km/h).
Average humidity
Dundrum, Ireland
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (82%).
Average rainfall
Dundrum, Ireland
The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days
Dundrum, Ireland
- Average rainfall days in January:
16.6 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
20.4 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
15.8 days - Average rainfall days in November:
17.6 days - Average rainfall days in December:
17 days
The month with the highest number of rainy days is July (20.4 days).
The months with the least rainy days are March and September (14.9 days).
Average snowfall
Dundrum, Ireland
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Dundrum, Ireland
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.1 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Dundrum, Ireland
- Average daylight in January:
8h and 12min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 54min - Average daylight in June:
16h and 54min
- Average daylight in July:
16h and 24min - Average daylight in August:
14h and 42min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 42min - Average daylight in December:
7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 24min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 0min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
7h and 42min - Average sunshine in September:
7h and 18min - Average sunshine in October:
4h and 30min - Average sunshine in November:
4h and 18min - Average sunshine in December:
4h and 36min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days
Dundrum, Ireland
- Average sunshine days in January:
10.9 days - Average sunshine days in February:
8.4 days - Average sunshine days in March:
11.5 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
11 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
7.2 days - Average sunshine days in August:
7.6 days - Average sunshine days in September:
11 days - Average sunshine days in October:
9.5 days - Average sunshine days in November:
7.3 days - Average sunshine days in December:
10.2 days
The month with the most sunshine days is April (11.7 days).
The month with the least sunshine days is July (7.2 days).
Average UV index
Dundrum, Ireland
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Dundrum, Ireland
The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility
Dundrum, Ireland
The months with the highest visibility are January, March, October and November (10km).
The months with the lowest visibility are February, April, May, June, July, August, September and December (9km).
