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June Weather in Princeton Junction, United States

Last updated: June 24, 2025

In June, the average temperature in Princeton Junction, United States hovers around 23°C (73°F), creating a pleasant atmosphere for outdoor activities. However, be prepared for fluctuations, as temperatures can drop to a chilly 9°C (48°F) or soar to a sweltering 36°C (98°F). Expect some rain, with an average precipitation of 97 mm (3.8 in) over 12 days, and enjoy moderate humidity at 69%. Plan accordingly to make the most of your visit!

June Temperature in Princeton Junction

In June in Princeton Junction, the average temperature is 23°C (73°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 9°C (48°F). This makes it an ideal destination for travelers seeking pleasant warmth during the day while enjoying cooler evenings.

June Weather in Princeton Junction: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Princeton Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Princeton Junction, June typically has an average temperature of 23°C (73°F), with highs reaching up to 36°C (98°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec353843546373787670614639
Data source: Temperature data for Princeton Junction 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 Princeton Junction

In Princeton Junction in June, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

June Precipitation Trends in Princeton Junction

The chart displays monthly precipitation patterns in Princeton Junction, 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 Princeton Junction, June typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec63109107107127971381318813283102
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Princeton Junction

In Princeton Junction in June humidity is 69%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls but potentially uncomfortable during the peak hours of the day, so travelers should stay hydrated and seek shade when exploring.

June Average Humidity in Princeton Junction

This chart illustrates the average monthly humidity levels in Princeton Junction, 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 Princeton Junction is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Princeton Junction

In Princeton Junction 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 Princeton Junction.

Maximum UV Index Levels in Princeton Junction for June

The chart shows the monthly maximum UV Index (UVI) for Princeton Junction 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 Princeton Junction typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Princeton Junction 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 Princeton Junction Compares to Other Months

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

This table compares monthly weather conditions in Princeton Junction, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)63 mm (2.5 inches)84%moderate
February Weather3°C (39°F)109 mm (4.3 inches)82%moderate
March Weather6°C (44°F)107 mm (4.2 inches)81%high
April Weather12°C (54°F)107 mm (4.2 inches)78%very high
May Weather17°C (63°F)127 mm (5.0 inches)69%very high
June Weather23°C (73°F)97 mm (3.8 inches)69%very high
July Weather26°C (79°F)138 mm (5.4 inches)62%very high
August Weather25°C (76°F)131 mm (5.2 inches)65%very high
September Weather21°C (71°F)88 mm (3.5 inches)68%very high
October Weather16°C (61°F)132 mm (5.2 inches)74%high
November Weather8°C (47°F)83 mm (3.3 inches)82%moderate
December Weather4°C (39°F)102 mm (4.0 inches)80%low

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