Climate and monthly weather forecastPortnablagh, Ireland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Portnablagh, Ireland, is another chilly winter month, with temperature in the range of an average high of 6.8°C (44.2°F) and an average low of 3.4°C (38.1°F). January, having an average high-temperature of 6.8°C (44.2°F) and an average low-temperature of 3.4°C (38.1°F), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Portnablagh, Ireland, with an average temperature fluctuating between 3.3°C (37.9°F) and 7.3°C (45.1°F). Portnablagh's average high-temperature in February is a still frosty 7.3°C (45.1°F), indicating a subtle variation from January. Weather in February »Weather in March
The first month of the spring, March, is also a frosty month in Portnablagh, Ireland, with an average temperature varying between 8.8°C (47.8°F) and 3.6°C (38.5°F). During March, Portnablagh records an average high-temperature of a still chilly 8.8°C (47.8°F), marking a slight divergence from February's 7.3°C (45.1°F). Weather in March »Weather in April
April in Portnablagh, Ireland, is a fresh spring month, with temperature in the range of an average low of 5.2°C (41.4°F) and an average high of 11°C (51.8°F). April's commencement is accompanied by an average high-temperature of a fresh 11°C (51.8°F), diverging marginally from March's 8.8°C (47.8°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Portnablagh, Ireland, with an average temperature varying between 6.9°C (44.4°F) and 13°C (55.4°F). Portnablagh experiences a recorded average high-temperature of a moderate 13°C (55.4°F) in May, closely aligned with April's 11°C (51.8°F). Weather in May »Weather in June
June, the first month of the summer in Portnablagh, is also a moderate month, with an average temperature ranging between max 15.2°C (59.4°F) and min 9.3°C (48.7°F). As May transitions into June, the average high-temperature rests at a still mild 15.2°C (59.4°F), maintaining a close resemblance to the previous month. Weather in June »Weather in July
July in Portnablagh, Ireland, is a refreshing summer month, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 11.2°C (52.2°F). Portnablagh experiences its highest average temperatures in July, reaching a peak of 16.3°C (61.3°F) and a minimum of 11.2°C (52.2°F). Weather in July »Weather in August
August, the last month of the summer in Portnablagh, is also an enjoyable month, with an average temperature fluctuating between 16°C (60.8°F) and 11°C (51.8°F). As Portnablagh steps into August, the average high-temperature is measured at a still enjoyable 16°C (60.8°F), displaying minor differences from July's 16.3°C (61.3°F). Weather in August »Weather in September
The first month of the autumn, September, is still a mild month in Portnablagh, Ireland, with an average temperature ranging between min 9.7°C (49.5°F) and max 14.9°C (58.8°F). September commences with an average high-temperature of a mild 14.9°C (58.8°F), showing little deviation from August's 16°C (60.8°F). Weather in September »Weather in October
October, like September, in Portnablagh, Ireland, is a cool autumn month, with an average temperature ranging between min 8.2°C (46.8°F) and max 12.4°C (54.3°F). At the onset of October, Portnablagh records an average high-temperature of a cool 12.4°C (54.3°F), showing little deviation from the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Portnablagh, Ireland, with an average temperature fluctuating between 5.5°C (41.9°F) and 9.2°C (48.6°F). The average high-temperature slightly decreases in November, shifting from a fresh 12.4°C (54.3°F) in October to a frosty 9.2°C (48.6°F). Weather in November »Weather in December
December, the first month of the winter in Portnablagh, is also a frosty month, with temperature in the range of an average low of 4°C (39.2°F) and an average high of 7.4°C (45.3°F). As Portnablagh transitions into December, the average high-temperature stands at a still frosty 7.4°C (45.3°F), offering little variation from the preceding month. Weather in December »Updated: Jan 29, 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
With average temperatures fluctuating between a high of 6.8°C (44.2°F) and a low of 3.4°C (38.1°F), January stands out as the coldest month.
In Portnablagh, during the entire year, the rain falls for 225.7 days and collects up to 615mm (24.21") of precipitation.
Months with snowfall in Portnablagh, Ireland, are January through March, November and December.
In Portnablagh, Ireland, during the entire year, snow falls for 6.8 days and aggregates up to 59mm (2.32") of snow.
The month with the least sunshine in Portnablagh, Ireland, is January, with an average of 3.5h of sunshine.
The months with the lowest UV index in Portnablagh, Ireland, are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 2.5 days and typically aggregates up to 25mm (0.98") of snow.
March and April, with an average relative humidity of 82%, are the least humid months in Portnablagh.
April is the month with the least rainfall in Portnablagh. Rain falls for 15.8 days and accumulates 29mm (1.14") of precipitation.
April through October are months without snowfall.
May through August, with an average maximum UV index of 4, are months with the highest UV index in Portnablagh.
June has the longest days of the year, with an average of 17h and 18min of daylight.
With an average of 7.6h of sunshine, June has the most sunshine of the year in Portnablagh.
July stands out as Portnablagh's warmest month, with an average high-temperature of 16.3°C (61.3°F) and a low-temperature of 11.2°C (52.2°F).
July and August, with an average relative humidity of 87%, are most humid months in Portnablagh.
The month with the most rainfall in Portnablagh, Ireland, is August, when the rain falls for 25.4 days and typically aggregates up to 83mm (3.27") of precipitation.
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.
December has the shortest days of the year, with an average of 7h and 18min of daylight.
Average temperature
Portnablagh, Ireland
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (6.8°C).
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure
Portnablagh, Ireland
- Average pressure in January:
1008.6mbar - Average pressure in February:
1008.7mbar - Average pressure in March:
1012.5mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1015.1mbar - Average pressure in June:
1014.7mbar
- Average pressure in July:
1012.8mbar - Average pressure in August:
1011.1mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1010.9mbar - Average pressure in November:
1006.5mbar - Average pressure in December:
1008mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.5mbar).
Average wind speed
Portnablagh, Ireland
- Average wind speed in January:
23.6km/h - Average wind speed in February:
22.4km/h - Average wind speed in March:
21.3km/h - Average wind speed in April:
17.7km/h - Average wind speed in May:
17.2km/h - Average wind speed in June:
14.8km/h
- Average wind speed in July:
14.7km/h - Average wind speed in August:
15.9km/h - Average wind speed in September:
18km/h - Average wind speed in October:
19.3km/h - Average wind speed in November:
20.5km/h - Average wind speed in December:
22.8km/h
The windiest month (with the highest average wind speed) is January (23.6km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).
Average humidity
Portnablagh, Ireland
The months with the highest relative humidity are July and August (87%).
The months with the lowest relative humidity are March and April (82%).
Average rainfall
Portnablagh, Ireland
The wettest month (with the highest rainfall) is August (83mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days
Portnablagh, Ireland
- Average rainfall days in January:
16.8 days - Average rainfall days in February:
13.4 days - Average rainfall days in March:
16.9 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
20.8 days
- Average rainfall days in July:
24.3 days - Average rainfall days in August:
25.4 days - Average rainfall days in September:
19.9 days - Average rainfall days in October:
18 days - Average rainfall days in November:
17.3 days - Average rainfall days in December:
18.3 days
The month with the highest number of rainy days is August (25.4 days).
The month with the least rainy days is February (13.4 days).
Average snowfall
Portnablagh, Ireland
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Portnablagh, Ireland
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.7 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:
0.2 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Portnablagh, Ireland
- Average daylight in January:
7h and 54min - Average daylight in February:
9h and 42min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 12min - Average daylight in May:
16h and 12min - Average daylight in June:
17h and 18min
- Average daylight in July:
16h and 48min - Average daylight in August:
14h and 54min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 30min - Average daylight in November:
8h and 24min - Average daylight in December:
7h and 18min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
3h and 48min - Average sunshine in March:
4h and 42min - Average sunshine in April:
6h and 54min - Average sunshine in May:
6h and 36min - Average sunshine in June:
7h and 36min
- Average sunshine in July:
6h and 24min - Average sunshine in August:
6h and 0min - Average sunshine in September:
5h and 24min - Average sunshine in October:
3h and 48min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 54min
The month with the most sunshine is June (Average sunshine: 7h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Portnablagh, Ireland
- Average sunshine days in January:
11.6 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
6.2 days
- Average sunshine days in July:
4.3 days - Average sunshine days in August:
3.3 days - Average sunshine days in September:
6.5 days - Average sunshine days in October:
9.4 days - Average sunshine days in November:
11 days - Average sunshine days in December:
10.7 days
The month with the most sunshine days is April (12.5 days).
The month with the least sunshine days is August (3.3 days).
Average UV index
Portnablagh, Ireland
The months with the highest UV index are May, 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
Portnablagh, Ireland
The months with the most cloud cover are January and July (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility
Portnablagh, Ireland
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
