Climate and monthly weather forecastCastletownroche, Ireland
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Castletownroche, Ireland, with an average temperature fluctuating between 8.3°C (46.9°F) and 4.4°C (39.9°F). The coldest period is January, when temperatures fluctuate between an average high of 8.3°C (46.9°F) and a low of 4.4°C (39.9°F). Weather in January »Weather in February
February, the last month of the winter in Castletownroche, is another chilly month, with temperature in the range of an average low of 3.9°C (39°F) and an average high of 8.5°C (47.3°F). January's transformation into February witnesses an average high-temperature of a still frosty 8.5°C (47.3°F), noting a minor change from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Castletownroche, is also a frosty month, with an average temperature ranging between max 9.5°C (49.1°F) and min 4°C (39.2°F). Castletownroche sees the arrival of March with an average high-temperature of a still frosty 9.5°C (49.1°F), indicating a subtle variation from February. Weather in March »Weather in April
April is a fresh spring month in Castletownroche, Ireland, with an average temperature ranging between min 5.6°C (42.1°F) and max 11.3°C (52.3°F). Castletownroche records a slight change with April's average high-temperatures adjusting to a fresh 11.3°C (52.3°F) from March's 9.5°C (49.1°F). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Castletownroche, Ireland, with an average temperature ranging between max 13.6°C (56.5°F) and min 7.5°C (45.5°F). Transitioning into May, Castletownroche records an average high-temperature of a mild 13.6°C (56.5°F), almost identical to April's 11.3°C (52.3°F). Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Castletownroche, Ireland, with an average temperature fluctuating between 16.2°C (61.2°F) and 10.3°C (50.5°F). The advent of June observes an average high-temperature of an enjoyable 16.2°C (61.2°F), nearly identical to May's 13.6°C (56.5°F). Weather in June »Weather in July
July, like June, in Castletownroche, Ireland, is another enjoyable summer month, with temperature in the range of an average low of 12.1°C (53.8°F) and an average high of 17.8°C (64°F). In Castletownroche, Ireland, July is the month with the highest recorded average temperatures, measuring a high of 17.8°C (64°F) and a low of 12.1°C (53.8°F). Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Castletownroche, Ireland, with temperature in the range of an average low of 11.9°C (53.4°F) and an average high of 17.6°C (63.7°F). August brings an average high-temperature of a still comfortable 17.6°C (63.7°F), showing a slight difference from July's 17.8°C (64°F). Weather in August »Weather in September
The first month of the autumn, September, is still a mild month in Castletownroche, Ireland, with an average temperature varying between 10.5°C (50.9°F) and 15.9°C (60.6°F). With September's advent, Castletownroche sees an average high-temperature of a still refreshing 15.9°C (60.6°F), subtly shifted from August's 17.6°C (63.7°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Castletownroche, Ireland, with an average temperature ranging between min 8.9°C (48°F) and max 13.6°C (56.5°F). October registers an average high-temperature of a still moderate 13.6°C (56.5°F), slightly varied from September's 15.9°C (60.6°F). Weather in October »Weather in November
November, the last month of the autumn in Castletownroche, is also a fresh month, with an average temperature varying between 10.2°C (50.4°F) and 6.3°C (43.3°F). The commencement of November indicates a gentle shift in the average high-temperature, receding from October's mild 13.6°C (56.5°F) to a cool 10.2°C (50.4°F). Weather in November »Weather in December
December, the first month of the winter in Castletownroche, is still a chilly month, with an average temperature varying between 8.8°C (47.8°F) and 5°C (41°F). The transition into December shows a subtle variation to a chilly 8.8°C (47.8°F) from November's 10.2°C (50.4°F) in the average high-temperature. 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
Castletownroche's January weather, marked by an average high temperature of 8.3°C (46.9°F) and an average low temperature of 4.4°C (39.9°F), is the coldest in the year.
Throughout the year, there are 198 rainfall days, and 586mm (23.07") of precipitation is accumulated.
Months with snowfall are January through March, November and December.
In Castletownroche, during the entire year, snow falls for 3.8 days and aggregates up to 20mm (0.79") of snow.
With an average of 4.1h of sunshine, January has the least sunshine of the year in Castletownroche.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Castletownroche.
The months with the lowest humidity in Castletownroche, Ireland, are February through April, with an average relative humidity of 84%.
March is the month with the least rainfall in Castletownroche. Rain falls for 13.8 days and accumulates 33mm (1.3") of precipitation.
March is the month with the most snowfall in Castletownroche, Ireland. Snow falls for 0.9 days and accumulates 6mm (0.24") of snow.
In Castletownroche, snow does not fall in April through October.
June has the longest days of the year, with an average of 16h and 42min of daylight.
June has the most sunshine of the year in Castletownroche, with an average of 7.4h of sunshine.
The months with the highest UV index in Castletownroche are June through August, with an average maximum UV index of 4.
Castletownroche experiences its highest temperatures in July, with an average peak of 17.8°C (64°F) and a low of 12.1°C (53.8°F).
October and December, with an average relative humidity of 87%, are most humid months in Castletownroche.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts, 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 Castletownroche, Ireland, is December, when the rain falls for 16.3 days and typically aggregates up to 66mm (2.6") of precipitation.
The month with the shortest days is December, with an average of 7h and 48min of daylight.
Average temperature
Castletownroche, Ireland
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (8.3°C).
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure
Castletownroche, Ireland
- Average pressure in January:
1012.6mbar - Average pressure in February:
1012.1mbar - Average pressure in March:
1014.8mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1013.8mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1012.9mbar - Average pressure in November:
1009mbar - Average pressure in December:
1012.3mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed
Castletownroche, Ireland
- Average wind speed in January:
22.5km/h - Average wind speed in February:
23km/h - Average wind speed in March:
20km/h - Average wind speed in April:
17.8km/h - Average wind speed in May:
17.5km/h - Average wind speed in June:
16.1km/h
- Average wind speed in July:
16.1km/h - Average wind speed in August:
17.1km/h - Average wind speed in September:
17.5km/h - Average wind speed in October:
18.7km/h - Average wind speed in November:
21.4km/h - Average wind speed in December:
23.5km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest months (with the lowest average wind speed) are June and July (16.1km/h).
Average humidity
Castletownroche, Ireland
The months with the highest relative humidity are October and December (87%).
The months with the lowest relative humidity are February, March and April (84%).
Average rainfall
Castletownroche, Ireland
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is March (33mm).
Average rainfall days
Castletownroche, Ireland
- Average rainfall days in January:
15.7 days - Average rainfall days in February:
13.5 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
21.3 days - Average rainfall days in August:
21.1 days - Average rainfall days in September:
15.3 days - Average rainfall days in October:
16.6 days - Average rainfall days in November:
14.9 days - Average rainfall days in December:
16.3 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (13.5 days).
Average snowfall
Castletownroche, Ireland
The month with the highest snowfall is March (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Castletownroche, Ireland
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.9 days - Average snowfall days in April:
0.2 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:
0.5 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Castletownroche, Ireland
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - 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 6min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 6min - Average sunshine in May:
7h and 6min - Average sunshine in June:
7h and 24min
- Average sunshine in July:
6h and 54min - Average sunshine in August:
7h and 12min - Average sunshine in September:
6h and 18min - Average sunshine in October:
4h and 30min - Average sunshine in November:
4h and 18min - Average sunshine in December:
4h and 12min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Castletownroche, Ireland
- Average sunshine days in January:
13 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
6.8 days - Average sunshine days in August:
5.8 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
10.2 days - Average sunshine days in November:
12.9 days - Average sunshine days in December:
12.8 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (5.8 days).
Average UV index
Castletownroche, Ireland
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Castletownroche, Ireland
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility
Castletownroche, Ireland
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
