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June Weather in Lisbon, United States

Last updated: June 24, 2025

In Lisbon, United States, the average temperature in June hovers around 18°C (65°F), with daily variations ranging from a cool 5°C (41°F) to a warm 34°C (94°F). Expect about 66 mm (2.6 in) of precipitation over 9 days, contributing to an average humidity of 72%. Whether you're a fan of mild weather or light rain, this month offers a pleasant atmosphere for exploration!

June Temperature in Lisbon

In June in Lisbon, the average temperature is 18°C (65°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 5°C (41°F). This makes Lisbon a great destination for travelers seeking mild weather with the possibility of warm days and cool evenings.

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

The chart illustrates June temperature patterns in Lisbon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lisbon, June typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec252733445465707063523929
Data source: Temperature data for Lisbon 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 Lisbon

In Lisbon in June, the precipitation amount is 66 mm (2.6 in) over the course of 9 days.

June Precipitation Trends in Lisbon

The chart displays monthly precipitation patterns in Lisbon, 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 Lisbon, June typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec83877311878661177770131114120
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Lisbon

In Lisbon in June humidity is 72%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace, making traveling somewhat uncomfortable as the air clings to your skin and the heat can be stifling, yet it's perfect for enjoying leisurely strolls under the shade.

June Average Humidity in Lisbon

This chart illustrates the average monthly humidity levels in Lisbon, 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 Lisbon is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Lisbon

In Lisbon 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 Lisbon.

Maximum UV Index Levels in Lisbon for June

The chart shows the monthly maximum UV Index (UVI) for Lisbon 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 Lisbon typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Lisbon 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 Lisbon Compares to Other Months

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

This table compares monthly weather conditions in Lisbon, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)83 mm (3.3 inches)86%low
February Weather-3°C (27°F)87 mm (3.4 inches)84%moderate
March Weather0°C (33°F)73 mm (2.9 inches)82%moderate
April Weather7°C (44°F)118 mm (4.7 inches)80%high
May Weather12°C (55°F)78 mm (3.1 inches)72%very high
June Weather18°C (65°F)66 mm (2.6 inches)72%very high
July Weather21°C (70°F)117 mm (4.6 inches)67%very high
August Weather21°C (70°F)77 mm (3.0 inches)66%very high
September Weather17°C (63°F)70 mm (2.8 inches)71%high
October Weather11°C (53°F)131 mm (5.1 inches)78%moderate
November Weather4°C (39°F)114 mm (4.5 inches)84%moderate
December Weather-2°C (29°F)120 mm (4.7 inches)81%low

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