Climate and monthly weather forecastIrun, Spain
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Irun, Spain, with temperature in the range of an average high of 9.9°C (49.8°F) and an average low of 6.3°C (43.3°F). With average high temperatures of 9.9°C (49.8°F) and lows of 6.3°C (43.3°F), January is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Irun, is a fresh month, with an average temperature fluctuating between 10.3°C (50.5°F) and 6°C (42.8°F). In the transition from January to February, Irun reports an average high-temperature of a fresh 10.3°C (50.5°F), indicating a close resemblance to the prior month. Weather in February »Weather in March
March, the first month of the spring in Irun, is also a fresh month, with an average temperature fluctuating between 7.4°C (45.3°F) and 12.6°C (54.7°F). As March takes hold, the average high-temperature is a still cool 12.6°C (54.7°F), nearly mirroring that of the previous month. Weather in March »Weather in April
April in Irun, Spain, is a mild spring month, with an average temperature ranging between max 14.7°C (58.5°F) and min 9.2°C (48.6°F). The beginning of April reveals an average high-temperature of a mild 14.7°C (58.5°F), showing minimal deviation from the previous month. Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Irun, Spain, with an average temperature ranging between min 11.5°C (52.7°F) and max 16.8°C (62.2°F). At the start of May, Irun's average high-temperature reaches a comfortable 16.8°C (62.2°F), subtly different from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Irun, is still a comfortable month, with an average temperature fluctuating between 14.3°C (57.7°F) and 19.9°C (67.8°F). A slight uplift in the average high-temperature marks June, adjusting from May's 16.8°C (62.2°F) to a still comfortable 19.9°C (67.8°F). Weather in June »Weather in July
July in Irun, Spain, is a pleasant summer month, with temperature in the range of an average high of 22.5°C (72.5°F) and an average low of 16.5°C (61.7°F). July is marked by an average high-temperature of an agreeable 22.5°C (72.5°F), almost identical to the preceding month. Weather in July »Weather in August
August, the last month of the summer in Irun, is a warm month, with an average temperature varying between 23.3°C (73.9°F) and 16.9°C (62.4°F). Temperature records mark August as the warmest month, with highs averaging 23.3°C (73.9°F) and lows at 16.9°C (62.4°F). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Irun, Spain, with an average temperature fluctuating between 15.3°C (59.5°F) and 21.5°C (70.7°F). The arrival of September is marked by an average high-temperature of an agreeable 21.5°C (70.7°F), bearing a close resemblance to August. Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Irun, Spain, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 13.2°C (55.8°F). The commencement of October includes a gentle temperature shift, with the average high-temperature dropping a bit from a pleasant 21.5°C (70.7°F) in September to a comfortable 18.5°C (65.3°F). Weather in October »Weather in November
November, the last month of the autumn in Irun, is another mild month, with an average temperature ranging between min 10°C (50°F) and max 13.8°C (56.8°F). The arrival of November is marked by a minor reduction in average high-temperature, sliding from an enjoyable 18.5°C (65.3°F) in October to a still refreshing 13.8°C (56.8°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Irun, Spain, with an average temperature fluctuating between 11.4°C (52.5°F) and 7.5°C (45.5°F). The onset of December brings with it an average high-temperature of a cool 11.4°C (52.5°F), showing a negligible variation from the month before. 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 high temperatures of 9.9°C (49.8°F) and lows of 6.3°C (43.3°F), January is the coldest month in Irun, Spain.
Throughout the year, in Irun, Spain, there are 207.1 rainfall days, and 868mm (34.17") of precipitation is accumulated.
January through March and December are months with snowfall in Irun.
In Irun, Spain, during the entire year, snow falls for 3.5 days and aggregates up to 17mm (0.67") of snow.
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
The month with the most snowfall in Irun is February, when snow falls for 1.5 days and typically aggregates up to 9mm (0.35") of snow.
With an average sea temperature of 12.4°C (54.3°F), February is the month with the coldest seawater.
April through November are months without snowfall.
May through September, with an average maximum UV index of 5, are months with the highest UV index in Irun.
June is the most humid month in Irun, Spain, with an average relative humidity of 81%.
With an average of 15h and 18min of daylight, June has the longest days of the year.
July is the month with the least rainfall. Rain falls for 15.3 days and accumulates 42mm (1.65") of precipitation.
July has the most sunshine of the year in Irun, Spain, with an average of 9.6h of sunshine.
Temperature records mark August as the warmest month, with highs averaging 23.3°C (73.9°F) and lows at 16.9°C (62.4°F).
August is the month with the warmest seawater, with an average sea temperature of 21.4°C (70.5°F).
October is the least humid month in Irun, Spain, with an average relative humidity of 75%.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
November is the month with the most rainfall. Rain falls for 19.9 days and accumulates 137mm (5.39") of precipitation.
November has the least sunshine of the year, with an average of 5h of sunshine.
With an average of 9h and 0min of daylight, December has the shortest days of the year in Irun, Spain.
Average temperature
Irun, Spain
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (9.9°C).
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (6°C).
Average pressure
Irun, Spain
- Average pressure in January:
1020.4mbar - Average pressure in February:
1018.7mbar - Average pressure in March:
1017.5mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.3mbar - Average pressure in June:
1017.4mbar
- Average pressure in July:
1017.9mbar - Average pressure in August:
1017.9mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021.8mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed
Irun, Spain
- Average wind speed in January:
15.8km/h - Average wind speed in February:
16.1km/h - Average wind speed in March:
14.8km/h - Average wind speed in April:
12.7km/h - Average wind speed in May:
12.3km/h - Average wind speed in June:
10.9km/h
- Average wind speed in July:
10.2km/h - Average wind speed in August:
9.8km/h - Average wind speed in September:
10.5km/h - Average wind speed in October:
12km/h - Average wind speed in November:
16.3km/h - Average wind speed in December:
15.7km/h
The windiest month (with the highest average wind speed) is November (16.3km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity
Irun, Spain
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Irun, Spain
The wettest month (with the highest rainfall) is November (137mm).
The driest month (with the least rainfall) is July (42mm).
Average rainfall days
Irun, Spain
- Average rainfall days in January:
19.3 days - Average rainfall days in February:
16.7 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
19 days - Average rainfall days in May:
20.2 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
15 days - Average rainfall days in November:
19.9 days - Average rainfall days in December:
16 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is August (14.2 days).
Average snowfall
Irun, Spain
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Irun, Spain
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.5 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 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature
Irun, Spain
The best month for swimming (with the highest average sea temperature) is August (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).
Average daylight / Average sunshine
Irun, Spain
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
6h and 30min - Average sunshine in March:
7h and 12min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
8h and 42min - Average sunshine in September:
8h and 30min - Average sunshine in October:
8h and 0min - Average sunshine in November:
5h and 0min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days
Irun, Spain
- Average sunshine days in January:
10 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
8.8 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
12.3 days - Average sunshine days in October:
13.4 days - Average sunshine days in November:
7.8 days - Average sunshine days in December:
12.8 days
The month with the most sunshine days is August (13.8 days).
The months with the least sunshine days are May and November (7.8 days).
Average UV index
Irun, Spain
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover
Irun, Spain
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Irun, Spain
The months with the highest visibility are February, March, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, April, May and November (9km).
