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June Weather in Lisbon, United States

Last updated: June 24, 2025

In Lisbon, United States, the average temperature in June is a pleasant 21°C (70°F). During this time, temperatures can range from a cool 6°C (43°F) to a warm 38°C (101°F). Expect around 79 mm (3.1 in) of precipitation over 9 days, contributing to an average humidity of 78%. Prepare for a mix of comfortable and humid days as you explore!

June Temperature in Lisbon

In June in Lisbon, the average temperature is 21°C (70°F), with maximum temperatures soaring up to 38°C (101°F) and minimums dropping down to 6°C (43°F). This varied climate makes Lisbon an ideal destination for travelers seeking both warmth and cooler escapes during their journey.

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 21°C (70°F), with highs reaching up to 38°C (101°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec121129405669736961443020
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 79 mm (3.1 in) spread over 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 79 mm (3.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1820285157797110867841637
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 78%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it important to stay hydrated and take frequent breaks from outdoor activities.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%89%82%79%74%78%76%77%72%74%85%85%
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-11°C (13°F)18 mm (0.7 inches)87%low
February Weather-11°C (12°F)20 mm (0.8 inches)89%moderate
March Weather-2°C (29°F)28 mm (1.1 inches)82%moderate
April Weather4°C (40°F)51 mm (2.0 inches)79%high
May Weather14°C (57°F)57 mm (2.3 inches)74%very high
June Weather21°C (70°F)79 mm (3.1 inches)78%very high
July Weather23°C (73°F)71 mm (2.8 inches)76%very high
August Weather20°C (69°F)108 mm (4.2 inches)77%very high
September Weather16°C (61°F)66 mm (2.6 inches)72%high
October Weather7°C (45°F)84 mm (3.3 inches)74%moderate
November Weather-1°C (30°F)16 mm (0.6 inches)85%moderate
December Weather-7°C (20°F)37 mm (1.5 inches)84%low

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