June Weather in Irun, Spain

Last updated: August 27, 2025

In June, the average temperature in Irun, Spain hovers around 18°C (64°F), offering a comfortable climate. However, visitors should be prepared for temperature fluctuations, as it can dip to a minimum of 8°C (47°F) and soar to a maximum of 35°C (95°F). Expect a precipitation of 140 mm (5.5 in) spread over 15 days, contributing to an average humidity level of 81%. Whether you're exploring or relaxing, this month presents a unique blend of conditions!

June Temperature in Irun

In June in Irun, the average temperature is 18°C (64°F). Maximums can reach 35°C (95°F), while minimums can be as low as 8°C (47°F). This climate makes Irun a great destination for travelers looking to experience mild weather with the possibility of warm days and cooler nights.

June Weather in Irun: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Irun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Irun, June typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec444850535864676764585048
Data source: Temperature data for Irun generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Irun

In Irun in June, the total precipitation amount is 140 mm (5.5 in) over a span of 15 days.

June Precipitation Trends in Irun

The chart displays monthly precipitation patterns in Irun, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Irun, June typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec135121122111131140969388127170199
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Irun

In Irun in June, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

June Average Humidity in Irun

This chart illustrates the average monthly humidity levels in Irun, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Irun is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%83%81%80%81%80%76%75%81%85%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Irun

In Irun in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Irun.

Maximum UV Index Levels in Irun for June

The chart shows the monthly maximum UV Index (UVI) for Irun in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in Irun typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Irun June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How June Weather in Irun Compares to Other Months

Weather in Irun varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Irun, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Irun, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)135 mm (5.3 inches)86%low
February Weather9°C (49°F)121 mm (4.8 inches)85%moderate
March Weather10°C (50°F)122 mm (4.8 inches)82%high
April Weather12°C (54°F)111 mm (4.4 inches)81%high
May Weather15°C (59°F)131 mm (5.2 inches)80%very high
June Weather18°C (64°F)140 mm (5.5 inches)81%very high
July Weather19°C (67°F)96 mm (3.8 inches)80%very high
August Weather20°C (67°F)93 mm (3.7 inches)76%very high
September Weather18°C (64°F)88 mm (3.5 inches)75%high
October Weather14°C (58°F)127 mm (5.0 inches)81%moderate
November Weather10°C (51°F)170 mm (6.7 inches)85%moderate
December Weather9°C (48°F)199 mm (7.8 inches)87%low

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