Climate and monthly weather forecastDerrymullen, Ireland
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Derrymullen, Ireland, with an average temperature ranging between max 6.6°C (43.9°F) and min 1.9°C (35.4°F). January brings the lowest temperatures, with an average high of 6.6°C (43.9°F) and an average low of 1.9°C (35.4°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Derrymullen, Ireland, with temperature in the range of an average low of 1.8°C (35.2°F) and an average high of 7.2°C (45°F). The unfolding of February shows an average high-temperature of a still chilly 7.2°C (45°F), indicating a slight variance from January's 6.6°C (43.9°F). Weather in February »Weather in March
The first month of the spring, March, is also a frosty month in Derrymullen, Ireland, with temperature in the range of an average high of 8.8°C (47.8°F) and an average low of 2°C (35.6°F). Derrymullen transitions into March recording an average high-temperature of a still frosty 8.8°C (47.8°F), closely aligning with the preceding month's temperature. Weather in March »Weather in April
April in Derrymullen, Ireland, is a fresh spring month, with an average temperature varying between 11.2°C (52.2°F) and 3.8°C (38.8°F). The average high-temperature in April, at a fresh 11.2°C (52.2°F), reveals a modest deviation from March's 8.8°C (47.8°F). Weather in April »Weather in May
May, the last month of the spring in Derrymullen, is a mild month, with an average temperature varying between 6°C (42.8°F) and 13.6°C (56.5°F). May's average high-temperature is a moderate 13.6°C (56.5°F), maintaining a close comparison with April's 11.2°C (52.2°F). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Derrymullen, Ireland, with an average temperature varying between 16.1°C (61°F) and 8.8°C (47.8°F). Derrymullen signifies an average high-temperature of an enjoyable 16.1°C (61°F) in June, closely mirroring the 13.6°C (56.5°F) of May. Weather in June »Weather in July
July, like June, in Derrymullen, Ireland, is another enjoyable summer month, with an average temperature varying between 10.7°C (51.3°F) and 17.4°C (63.3°F). Derrymullen's temperatures tend to reach their peak averages in July, with a high of 17.4°C (63.3°F) and a low of 10.7°C (51.3°F). Weather in July »Weather in August
August, the last month of the summer in Derrymullen, is another refreshing month, with an average temperature ranging between min 10.3°C (50.5°F) and max 17.1°C (62.8°F). Derrymullen experiences an average high-temperature of a still comfortable 17.1°C (62.8°F) in August, marking an insignificant shift from 17.4°C (63.3°F) in July. Weather in August »Weather in September
September, the first month of the autumn in Derrymullen, is still a refreshing month, with an average temperature ranging between min 8.5°C (47.3°F) and max 15.1°C (59.2°F). The arrival of September is marked by an average high-temperature of a moderate 15.1°C (59.2°F), bearing a close resemblance to August. Weather in September »Weather in October
October, like September, in Derrymullen, Ireland, is a cool autumn month, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 12.5°C (54.5°F). Derrymullen's weather in October displays an average high-temperature of a cool 12.5°C (54.5°F), showing minor disparity from September's 15.1°C (59.2°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Derrymullen, Ireland, with an average temperature ranging between min 3.9°C (39°F) and max 8.9°C (48°F). Derrymullen's weather subtly changes with the onset of November, barely falling from a cool 12.5°C (54.5°F) in October to a frosty 8.9°C (48°F). Weather in November »Weather in December
December, the first month of the winter in Derrymullen, is still a chilly month, with an average temperature varying between 2.4°C (36.3°F) and 7°C (44.6°F). December's weather records an average high-temperature of a still frosty 7°C (44.6°F), showing little deviation from November. 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
In Derrymullen, January records the average lowest temperatures, peaking at 6.6°C (43.9°F) and reaching a low of 1.9°C (35.4°F).
January and October are months with the least rain when the rain falls for 10.5 days and typically aggregates up to 13mm (0.51") of rain.
Throughout the year, in Derrymullen, there are 142.7 rainfall days, and 221mm (8.7") of precipitation is accumulated.
Months with snowfall in Derrymullen are January through April, November and December.
The months with the most snowfall in Derrymullen are January and February, with an average 15mm (0.59") of accumulated snow.
Throughout the year, in Derrymullen, there are 9.7 snowfall days, and 45mm (1.77") of snow is accumulated.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
The month with the least sunshine is February, with an average of 3.6h of sunshine.
The months with the lowest humidity in Derrymullen, Ireland, are April and May, with an average relative humidity of 86%.
The month with the most sunshine is April, with an average of 6.2h of sunshine.
May through October are months without snowfall.
May, June and August, with an average maximum UV index of 4, are months with the highest UV index in Derrymullen, Ireland.
June has the longest days of the year in Derrymullen, with an average of 16h and 54min of daylight.
July, on average, is the warmest month, registering a high temperature of 17.4°C (63.3°F) and a low of 10.7°C (51.3°F).
The month with the most rainfall is August, when the rain falls for 13.8 days and typically aggregates up to 26mm (1.02") of precipitation.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts in Derrymullen, 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.
December is the most humid month in Derrymullen, with an average relative humidity of 92%.
The month with the shortest days in Derrymullen, Ireland, is December, with an average of 7h and 36min of daylight.
Average temperature
Derrymullen, Ireland
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (6.6°C).
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure
Derrymullen, Ireland
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.2mbar - Average pressure in March:
1014.2mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1016mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1015.4mbar - Average pressure in October:
1012.7mbar - 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
Derrymullen, Ireland
- Average wind speed in January:
19.7km/h - Average wind speed in February:
19.6km/h - Average wind speed in March:
17.5km/h - Average wind speed in April:
14.8km/h - Average wind speed in May:
14.8km/h - Average wind speed in June:
13.1km/h
- Average wind speed in July:
12.9km/h - Average wind speed in August:
14.1km/h - Average wind speed in September:
14.2km/h - Average wind speed in October:
15.5km/h - Average wind speed in November:
17.4km/h - Average wind speed in December:
19.6km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity
Derrymullen, Ireland
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (86%).
Average rainfall
Derrymullen, Ireland
The wettest month (with the highest rainfall) is August (26mm).
The driest months (with the least rainfall) are January and October (13mm).
Average rainfall days
Derrymullen, Ireland
- Average rainfall days in January:
10.5 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
12.1 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is October (9.8 days).
Average snowfall
Derrymullen, Ireland
The months with the highest snowfall are January and February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Derrymullen, Ireland
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.5 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:
0.3 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Derrymullen, 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:
3h and 48min - Average sunshine in February:
3h and 36min - Average sunshine in March:
4h and 54min - Average sunshine in April:
6h and 12min - Average sunshine in May:
6h and 6min - Average sunshine in June:
6h and 0min
- Average sunshine in July:
5h and 24min - Average sunshine in August:
5h and 24min - Average sunshine in September:
5h and 36min - Average sunshine in October:
3h and 42min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 54min
The month with the most sunshine is April (Average sunshine: 6h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days
Derrymullen, Ireland
- Average sunshine days in January:
15.7 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
8.1 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
15.1 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is December (15.8 days).
The month with the least sunshine days is July (7.8 days).
Average UV index
Derrymullen, Ireland
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Derrymullen, Ireland
The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility
Derrymullen, Ireland
The months with the highest visibility are January, February, March and December (9km).
The month with the lowest visibility is July (7km).
