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June Weather in South Boston, United States

Last updated: June 24, 2025

In June, the average temperature in South Boston, United States is a pleasant 24°C (76°F). You'll experience a range of temperatures, with a minimum of 12°C (54°F) and a maximum reaching up to 37°C (99°F). During this month, expect 92 mm (3.6 in) of precipitation over 11 days, along with an average humidity level of 83%. Perfect weather for enjoying the local scenery and vibrant culture!

June Temperature in South Boston

In June, in South Boston, the average temperature is 24°C (76°F). Maximums can reach 37°C (99°F), and minimums can be as low as 12°C (54°F). This makes South Boston an ideal destination for travelers seeking pleasant weather and a variety of outdoor activities.

June Weather in South Boston: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in South Boston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Boston, June typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec414651606976817873644945
Data source: Temperature data for South Boston 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 South Boston

In South Boston in June, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

June Precipitation Trends in South Boston

The chart displays monthly precipitation patterns in South Boston, 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 South Boston, June typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec73108721201119269109981067596
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in South Boston

In South Boston in June, humidity is 83%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and possibly causing travelers to sweat more quickly, prompting frequent breaks in shaded areas or the search for refreshing beverages.

June Average Humidity in South Boston

This chart illustrates the average monthly humidity levels in South Boston, 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 South Boston is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in South Boston

In South Boston in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in South Boston.

Maximum UV Index Levels in South Boston for June

The chart shows the monthly maximum UV Index (UVI) for South Boston 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 South Boston typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679111110109853
Data source: South Boston 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 South Boston Compares to Other Months

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

This table compares monthly weather conditions in South Boston, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)73 mm (2.9 inches)84%moderate
February Weather8°C (46°F)108 mm (4.2 inches)84%high
March Weather11°C (51°F)72 mm (2.8 inches)84%high
April Weather16°C (61°F)120 mm (4.7 inches)82%very high
May Weather21°C (69°F)110 mm (4.3 inches)82%extreme
June Weather24°C (76°F)92 mm (3.6 inches)83%extreme
July Weather27°C (81°F)69 mm (2.7 inches)79%very high
August Weather26°C (79°F)109 mm (4.3 inches)77%very high
September Weather23°C (74°F)98 mm (3.9 inches)75%very high
October Weather18°C (64°F)106 mm (4.2 inches)81%very high
November Weather10°C (50°F)75 mm (3.0 inches)87%moderate
December Weather7°C (45°F)96 mm (3.8 inches)85%moderate

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