Climate and monthly weather forecastRockmills, Ireland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rockmills, Ireland, is another chilly winter month, with an average temperature ranging between min 2.1°C (35.8°F) and max 7.2°C (45°F). Rockmills's January weather, with an average high temperature of 7.2°C (45°F) and an average low temperature of 2.1°C (35.8°F), tends to be the coldest of the year. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Rockmills, Ireland, with temperature in the range of an average high of 7.8°C (46°F) and an average low of 1.8°C (35.2°F). Rockmills starts February with an average high-temperature of a still chilly 7.8°C (46°F), a minor shift from January's 7.2°C (45°F). Weather in February »Weather in March
The first month of the spring, March, is also a frosty month in Rockmills, Ireland, with temperature in the range of an average low of 1.8°C (35.2°F) and an average high of 9.5°C (49.1°F). Rockmills measures an average high-temperature of a still chilly 9.5°C (49.1°F) in March, nearly consistent with the preceding month. Weather in March »Weather in April
April is a fresh spring month in Rockmills, Ireland, with temperature in the range of an average low of 3.3°C (37.9°F) and an average high of 11.8°C (53.2°F). April welcomes an average high-temperature of a cool 11.8°C (53.2°F), not much different from the preceding month. Weather in April »Weather in May
May, the last month of the spring in Rockmills, is a mild month, with an average temperature fluctuating between 14°C (57.2°F) and 5.7°C (42.3°F). The commencement of May brings an average high-temperature of a moderate 14°C (57.2°F), marking an inconsequential divergence from April. Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Rockmills, Ireland, with an average temperature varying between 8.6°C (47.5°F) and 16.9°C (62.4°F). In Rockmills, June's average high-temperature stands at a comfortable 16.9°C (62.4°F), closely related to the preceding month. Weather in June »Weather in July
July, the same as June, is another comfortable summer month in Rockmills, Ireland, with an average temperature fluctuating between 10.5°C (50.9°F) and 17.9°C (64.2°F). July temperatures tend to peak at an average high of 17.9°C (64.2°F) and dip to a low of 10.5°C (50.9°F). Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Rockmills, Ireland, with temperature in the range of an average high of 17.3°C (63.1°F) and an average low of 10°C (50°F). The ushering in of August brings an average high-temperature of a still comfortable 17.3°C (63.1°F), closely mirroring the 17.9°C (64.2°F) of July. Weather in August »Weather in September
September, the first month of the autumn in Rockmills, is still a refreshing month, with an average temperature fluctuating between 8.5°C (47.3°F) and 15.7°C (60.3°F). Shifting into September, Rockmills records an average high-temperature of a moderate 15.7°C (60.3°F), presenting minor fluctuations compared to the previous month. Weather in September »Weather in October
October, the same as September, in Rockmills, Ireland, is another mild autumn month, with an average temperature ranging between min 6.7°C (44.1°F) and max 13.2°C (55.8°F). October is marked by an average high-temperature of a still refreshing 13.2°C (55.8°F), almost identical to the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Rockmills, is another chilly month, with an average temperature varying between 3.8°C (38.8°F) and 9.1°C (48.4°F). With the onset of November, Rockmills experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderate 13.2°C (55.8°F) in October to a frosty 9.1°C (48.4°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Rockmills, Ireland, with an average temperature ranging between min 2.5°C (36.5°F) and max 7.6°C (45.7°F). The advent of December denotes an average high-temperature of a still frosty 7.6°C (45.7°F), subtly different from November's 9.1°C (48.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Rockmills, Ireland
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is January (7.2°C).
The month with the highest average low temperature is July (10.5°C).
The coldest months (with the lowest average low temperature) are February and March (1.8°C).
Average pressure
Rockmills, Ireland
- Average pressure in January:
1012mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1015.8mbar - Average pressure in October:
1012.6mbar - Average pressure in November:
1008.6mbar - Average pressure in December:
1011.6mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.6mbar).
Average wind speed
Rockmills, Ireland
- Average wind speed in January:
17.8km/h - Average wind speed in February:
18.3km/h - Average wind speed in March:
16.2km/h - Average wind speed in April:
14.5km/h - Average wind speed in May:
14.2km/h - Average wind speed in June:
13km/h
- Average wind speed in July:
12.7km/h - Average wind speed in August:
13.6km/h - Average wind speed in September:
13.5km/h - Average wind speed in October:
14.4km/h - Average wind speed in November:
16.3km/h - Average wind speed in December:
17.9km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity
Rockmills, Ireland
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (86%).
Average rainfall
Rockmills, Ireland
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days
Rockmills, Ireland
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (10.3 days).
Average snowfall
Rockmills, Ireland
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Rockmills, Ireland
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.1 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:
0.2 days - Average snowfall days in December:
1.1 days
The months with the highest number of snowfall days are January and February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rockmills, Ireland
- Average daylight in January:
8h and 18min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 42min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
3h and 54min - Average sunshine in March:
4h and 42min - Average sunshine in April:
5h and 48min - Average sunshine in May:
5h and 36min - Average sunshine in June:
5h and 54min
- Average sunshine in July:
5h and 12min - Average sunshine in August:
5h and 30min - Average sunshine in September:
5h and 24min - Average sunshine in October:
3h and 54min - Average sunshine in November:
3h and 42min - Average sunshine in December:
3h and 48min
The month with the most sunshine is June (Average sunshine: 5h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days
Rockmills, Ireland
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
9.4 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is July (9.4 days).
Average UV index
Rockmills, 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
Rockmills, Ireland
The month with the most cloud cover is July (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility
Rockmills, Ireland
The month with the highest visibility is February (9km).
The months with the lowest visibility are July, August and September (7km).





