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June Weather in Wilmington, United States

Last updated: June 24, 2025

In June, the average temperature in Wilmington, United States hovers around 20°C (69°F), offering a mild climate ideal for exploration. Temperatures can swing from a chilly 6°C (43°F) at night to a scorching 37°C (98°F) during the day. Expect around 85 mm (3.4 in) of precipitation spread over 11 days, contributing to an average humidity level of 72%. So, make sure to pack accordingly!

June Temperature in Wilmington

In June in Wilmington, the average temperature is 20°C (69°F). The maximum can reach 37°C (98°F) and the minimum can be as low as 6°C (43°F). This makes Wilmington a comfortable destination for travelers seeking pleasant weather and a variety of activities.

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

The chart illustrates June temperature patterns in Wilmington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilmington, June typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (98°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338485969747366564234
Data source: Temperature data for Wilmington 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 Wilmington

In Wilmington in June, the precipitation amount is 85 mm (3.4 in) over the course of 11 days.

June Precipitation Trends in Wilmington

The chart displays monthly precipitation patterns in Wilmington, 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 Wilmington, June typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7187891288685125807913295119
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Wilmington

In Wilmington in June humidity is 72%. With an average temperature of 20°C (69°F), this humidity feels like a warm, almost tropical embrace, making it perfect for leisurely strolls but challenging for those unaccustomed to the moist air.

June Average Humidity in Wilmington

This chart illustrates the average monthly humidity levels in Wilmington, 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 Wilmington 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 Wilmington

In Wilmington 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 Wilmington.

Maximum UV Index Levels in Wilmington for June

The chart shows the monthly maximum UV Index (UVI) for Wilmington 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 Wilmington typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3558910997642
Data source: Wilmington 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 Wilmington Compares to Other Months

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

This table compares monthly weather conditions in Wilmington, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)71 mm (2.8 inches)86%moderate
February Weather0°C (33°F)87 mm (3.4 inches)84%moderate
March Weather3°C (38°F)89 mm (3.5 inches)82%moderate
April Weather9°C (48°F)127 mm (5.0 inches)80%very high
May Weather15°C (59°F)86 mm (3.4 inches)72%very high
June Weather20°C (69°F)85 mm (3.4 inches)72%very high
July Weather23°C (74°F)125 mm (4.9 inches)67%very high
August Weather23°C (74°F)79 mm (3.1 inches)66%very high
September Weather19°C (67°F)79 mm (3.1 inches)71%high
October Weather13°C (56°F)132 mm (5.2 inches)78%high
November Weather6°C (43°F)95 mm (3.7 inches)84%moderate
December Weather1°C (34°F)119 mm (4.7 inches)81%low

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