Climate and monthly weather forecastSmerwick, Ireland
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Smerwick, Ireland, with an average temperature fluctuating between 9.3°C (48.7°F) and 7.1°C (44.8°F). Smerwick ushers in January with an average high-temperature of a still frosty 9.3°C (48.7°F), showing a close resemblance to the previous month. Weather in January »Weather in February
February, the last month of the winter in Smerwick, is also a frosty month, with an average temperature ranging between max 9°C (48.2°F) and min 6.7°C (44.1°F). Smerwick records the coldest temperatures in February, averaging a high of 9°C (48.2°F) and a low of 6.7°C (44.1°F). Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Smerwick, Ireland, with an average temperature varying between 9.6°C (49.3°F) and 6.8°C (44.2°F). In the transition from February to March, Smerwick reports an average high-temperature of a still frosty 9.6°C (49.3°F), indicating a close resemblance to the prior month. Weather in March »Weather in April
April is a cool spring month in Smerwick, Ireland, with an average temperature ranging between min 8.2°C (46.8°F) and max 11°C (51.8°F). Upon the beginning of April, Smerwick's high-temperatures register at a fresh 11°C (51.8°F), closely mirroring the preceding month. Weather in April »Weather in May
The last month of the spring, May, is also a fresh month in Smerwick, Ireland, with an average temperature varying between 12.5°C (54.5°F) and 9.9°C (49.8°F). May denotes a minimal variation in the average high-temperature to a still cool 12.5°C (54.5°F) from April's 11°C (51.8°F). Weather in May »Weather in June
The first month of the summer, June, is a mild month in Smerwick, Ireland, with an average temperature ranging between max 14.8°C (58.6°F) and min 12.3°C (54.1°F). With the start of June, Smerwick measures an average high-temperature of a refreshing 14.8°C (58.6°F), not significantly differing from May's 12.5°C (54.5°F). Weather in June »Weather in July
July is a refreshing summer month in Smerwick, Ireland, with an average temperature ranging between max 16.1°C (61°F) and min 13.7°C (56.7°F). Temperature readings reach their annual highs in July, averaging 16.1°C (61°F) and a minimum average of 13.7°C (56.7°F). Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Smerwick, Ireland, with an average temperature ranging between min 13.6°C (56.5°F) and max 16°C (60.8°F). With the advent of August, Smerwick experiences an average high-temperature of a still enjoyable 16°C (60.8°F), mirroring a close resemblance to the previous month. Weather in August »Weather in September
September, the first month of the autumn in Smerwick, is also a moderate month, with an average temperature varying between 12.8°C (55°F) and 15.4°C (59.7°F). Smerwick marks the onset of September with an average high-temperature of a moderate 15.4°C (59.7°F), subtly divergent from August's 16°C (60.8°F). Weather in September »Weather in October
October, the same as September, in Smerwick, Ireland, is another mild autumn month, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 13.4°C (56.1°F). The shift from September to October is characterized by an average high-temperature of a still moderate 13.4°C (56.1°F), not significantly different from the 15.4°C (59.7°F) of September. Weather in October »Weather in November
November, the last month of the autumn in Smerwick, is another cool month, with an average temperature ranging between min 8.7°C (47.7°F) and max 10.7°C (51.3°F). The commencement of November brings an average high-temperature of a fresh 10.7°C (51.3°F), marking an inconsequential divergence from October. Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Smerwick, Ireland, with an average temperature ranging between max 9.6°C (49.3°F) and min 7.5°C (45.5°F). The average high-temperature for December is a frosty 9.6°C (49.3°F), closely aligning with the temperature of the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Smerwick, Ireland
The warmest month (with the highest average high temperature) is July (16.1°C).
The month with the lowest average high temperature is February (9°C).
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure
Smerwick, Ireland
- Average pressure in January:
1011.7mbar - Average pressure in February:
1011.2mbar - Average pressure in March:
1014.3mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1014.5mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1012mbar - Average pressure in November:
1008.5mbar - Average pressure in December:
1011.2mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed
Smerwick, Ireland
- Average wind speed in January:
30.4km/h - Average wind speed in February:
30.7km/h - Average wind speed in March:
25.9km/h - Average wind speed in April:
22.2km/h - Average wind speed in May:
22.1km/h - Average wind speed in June:
20km/h
- Average wind speed in July:
19.8km/h - Average wind speed in August:
21.7km/h - Average wind speed in September:
23.1km/h - Average wind speed in October:
24.6km/h - Average wind speed in November:
28.5km/h - Average wind speed in December:
31.3km/h
The windiest month (with the highest average wind speed) is December (31.3km/h).
The calmest month (with the lowest average wind speed) is July (19.8km/h).
Average humidity
Smerwick, Ireland
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are February, March, April and November (80%).
Average rainfall
Smerwick, Ireland
The wettest month (with the highest rainfall) is December (114mm).
The driest month (with the least rainfall) is June (53mm).
Average rainfall days
Smerwick, Ireland
- Average rainfall days in January:
23.4 days - Average rainfall days in February:
20.2 days - Average rainfall days in March:
19.5 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
19.5 days - Average rainfall days in June:
19.1 days
- Average rainfall days in July:
21.5 days - Average rainfall days in August:
22.8 days - Average rainfall days in September:
20.2 days - Average rainfall days in October:
20.7 days - Average rainfall days in November:
22.8 days - Average rainfall days in December:
23 days
The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is April (17.1 days).
Average snowfall
Smerwick, Ireland
The month with the highest snowfall is December (6mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Smerwick, Ireland
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0.2 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:
0.5 days
The month with the highest number of snowfall days is December (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Smerwick, 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:
3h and 42min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 18min - Average sunshine in May:
7h and 12min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
6h and 48min - Average sunshine in August:
6h and 36min - Average sunshine in September:
6h and 12min - Average sunshine in October:
4h and 42min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 42min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days
Smerwick, Ireland
- Average sunshine days in January:
5.7 days - Average sunshine days in February:
5.4 days - Average sunshine days in March:
8.5 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
8.7 days
- Average sunshine days in July:
6.3 days - Average sunshine days in August:
5 days - Average sunshine days in September:
7.9 days - Average sunshine days in October:
7.9 days - Average sunshine days in November:
4.7 days - Average sunshine days in December:
5.4 days
The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is November (4.7 days).
Average UV index
Smerwick, 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 February and November (UV index 2).
Average cloud cover
Smerwick, Ireland
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility
Smerwick, Ireland
The months with the highest visibility are March, April, June and September (10km).
The months with the lowest visibility are January, February, May, July, August, October, November and December (9km).








