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June Weather in Sunbury, United States

Last updated: June 24, 2025

In June, the average temperature in Sunbury, United States reaches a delightful 22°C (71°F). However, be prepared for a range that can dip to a chilly 7°C (45°F) at night and soar to a warm 35°C (94°F) during the day. Expect about 87 mm (3.4 in) of precipitation spread over 12 days, contributing to an average humidity of 73%.

June Temperature in Sunbury

In June in Sunbury, the average temperature is 22°C (71°F). The maximum can reach 35°C (94°F), while the minimum can drop to as low as 7°C (45°F). This variability makes it essential for travelers to pack layers and prepare for both warm and cooler conditions.

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

The chart illustrates June temperature patterns in Sunbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunbury, June typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec313441516271767468574336
Data source: Temperature data for Sunbury 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 Sunbury

In Sunbury in June, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.

June Precipitation Trends in Sunbury

The chart displays monthly precipitation patterns in Sunbury, 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 Sunbury, June typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec699789103119871291191171119184
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Sunbury

In Sunbury in June, humidity is 73%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket enveloping you, making outdoor activities somewhat sticky but still enjoyable for exploring the sights.

June Average Humidity in Sunbury

This chart illustrates the average monthly humidity levels in Sunbury, 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 Sunbury is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Sunbury

In Sunbury 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 Sunbury.

Maximum UV Index Levels in Sunbury for June

The chart shows the monthly maximum UV Index (UVI) for Sunbury 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 Sunbury typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Sunbury 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 Sunbury Compares to Other Months

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

This table compares monthly weather conditions in Sunbury, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)69 mm (2.7 inches)87%moderate
February Weather1°C (34°F)97 mm (3.8 inches)85%moderate
March Weather5°C (41°F)89 mm (3.5 inches)85%high
April Weather11°C (51°F)103 mm (4.1 inches)83%very high
May Weather17°C (62°F)119 mm (4.7 inches)75%very high
June Weather22°C (71°F)87 mm (3.4 inches)73%very high
July Weather25°C (77°F)129 mm (5.1 inches)65%very high
August Weather23°C (74°F)119 mm (4.7 inches)62%very high
September Weather20°C (68°F)117 mm (4.6 inches)66%very high
October Weather14°C (58°F)111 mm (4.4 inches)79%high
November Weather6°C (43°F)91 mm (3.6 inches)87%moderate
December Weather2°C (36°F)84 mm (3.3 inches)85%low

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