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June Weather in Westerville, United States

Last updated: June 24, 2025

In June, the average temperature in Westerville, United States is a pleasant 22°C (72°F). However, temperatures can fluctuate between a cool 7°C (46°F) and a warm 34°C (93°F). Expect some rain, with a total precipitation of 144 mm (5.7 in) spread over 14 days. The average humidity during this time sits at a warm 82%, creating a wonderfully tropical atmosphere.

June Temperature in Westerville

In June in Westerville, the average temperature is 22°C (72°F). Maximums can reach 34°C (93°F) and minimums can drop to as low as 7°C (46°F). Travelers should pack a variety of clothing to accommodate both warm days and cool evenings.

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

The chart illustrates June temperature patterns in Westerville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westerville, June typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec303342516371757368574136
Data source: Temperature data for Westerville 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 Westerville

In Westerville in June, the precipitation amount is 144 mm (5.7 in) over the course of 14 days.

June Precipitation Trends in Westerville

The chart displays monthly precipitation patterns in Westerville, 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 Westerville, June typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec781041051161241441117486999697
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Westerville

In Westerville in June humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

June Average Humidity in Westerville

This chart illustrates the average monthly humidity levels in Westerville, 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 Westerville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Westerville

In Westerville 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 Westerville.

Maximum UV Index Levels in Westerville for June

The chart shows the monthly maximum UV Index (UVI) for Westerville 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 Westerville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Westerville 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 Westerville Compares to Other Months

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

This table compares monthly weather conditions in Westerville, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)78 mm (3.1 inches)88%moderate
February Weather1°C (34°F)104 mm (4.1 inches)87%moderate
March Weather5°C (42°F)105 mm (4.1 inches)87%high
April Weather11°C (52°F)116 mm (4.6 inches)87%very high
May Weather17°C (63°F)124 mm (4.9 inches)81%very high
June Weather22°C (72°F)144 mm (5.7 inches)82%very high
July Weather24°C (76°F)111 mm (4.4 inches)81%very high
August Weather23°C (73°F)74 mm (2.9 inches)78%very high
September Weather20°C (69°F)86 mm (3.4 inches)78%very high
October Weather14°C (58°F)99 mm (3.9 inches)82%high
November Weather5°C (42°F)96 mm (3.8 inches)89%moderate
December Weather2°C (36°F)97 mm (3.8 inches)86%moderate

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