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June Weather in Johnstonville, United States

Last updated: June 24, 2025

In Johnstonville, United States, the average temperature in June hovers around 19°C (67°F). While temperatures can dip as low as 0°C (33°F), they may soar to a sweltering 37°C (98°F). Expect some moisture, with 10 mm (0.4 in) of precipitation spread over 2 days, contributing to an average humidity of 67%.

June Temperature in Johnstonville

In June, in Johnstonville, the average temperature is 19°C (67°F). Maximum temperatures can reach 37°C (98°F), while minimum temperatures can drop as low as 0°C (33°F). Pack accordingly to enjoy both warm and cool moments during your travels!

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

The chart illustrates June temperature patterns in Johnstonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Johnstonville, June typically has an average temperature of 19°C (67°F), with highs reaching up to 37°C (98°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec323337465566757364504031
Data source: Temperature data for Johnstonville 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 Johnstonville

In Johnstonville in June, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

June Precipitation Trends in Johnstonville

The chart displays monthly precipitation patterns in Johnstonville, 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 Johnstonville, June typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec8893753840107717323963
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Johnstonville

In Johnstonville in June, humidity is 67%. With an average temperature of 19°C (67°F), this humidity feels like walking through a warm, soft blanket, making sightseeing and outdoor activities a bit more challenging but still enjoyable for those prepared with light clothing and plenty of hydration.

June Average Humidity in Johnstonville

This chart illustrates the average monthly humidity levels in Johnstonville, 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 Johnstonville is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%83%72%67%56%42%46%67%86%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Johnstonville

In Johnstonville in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Johnstonville.

Maximum UV Index Levels in Johnstonville for June

The chart shows the monthly maximum UV Index (UVI) for Johnstonville 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 Johnstonville typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111211119743
Data source: Johnstonville 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 Johnstonville Compares to Other Months

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

This table compares monthly weather conditions in Johnstonville, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)88 mm (3.5 inches)86%moderate
February Weather0°C (33°F)93 mm (3.7 inches)87%moderate
March Weather3°C (38°F)75 mm (3.0 inches)86%very high
April Weather8°C (47°F)38 mm (1.5 inches)83%very high
May Weather13°C (56°F)40 mm (1.6 inches)72%extreme
June Weather19°C (67°F)10 mm (0.4 inches)67%extreme
July Weather24°C (75°F)7 mm (0.3 inches)56%extreme
August Weather23°C (73°F)7 mm (0.3 inches)42%extreme
September Weather18°C (64°F)16 mm (0.6 inches)46%very high
October Weather10°C (51°F)32 mm (1.2 inches)67%high
November Weather5°C (41°F)39 mm (1.5 inches)86%moderate
December Weather-1°C (31°F)63 mm (2.5 inches)86%moderate

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