June Weather in Onset, United States

Last updated: June 24, 2025

In June, the average temperature in Onset, United States is a pleasant 19°C (67°F). Expect a range where the minimum dips to 9°C (48°F) and the maximum can rise up to 32°C (90°F). With an average precipitation of 90 mm (3.5 in) spread over 10 days, you'll want to be prepared for some rain. The humidity hovers around a cozy 78%, adding to the lush atmosphere of the season.

June Temperature in Onset

In June in Onset, the average temperature is 19°C (67°F). Maximums can reach 32°C (90°F), and minimums can be as low as 9°C (48°F). This climate makes Onset an ideal destination for travelers seeking a comfortable and pleasant getaway.

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

The chart illustrates June temperature patterns in Onset, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onset, June typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec343539485767737367584637
Data source: Temperature data for Onset 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 Onset

In Onset in June, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

June Precipitation Trends in Onset

The chart displays monthly precipitation patterns in Onset, 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 Onset, June typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec829710712298901028110214393116
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Onset

In Onset in June humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

June Average Humidity in Onset

This chart illustrates the average monthly humidity levels in Onset, 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 Onset is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Onset

In Onset 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 Onset.

Maximum UV Index Levels in Onset for June

The chart shows the monthly maximum UV Index (UVI) for Onset 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 Onset typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910998642
Data source: Onset 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 Onset Compares to Other Months

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

This table compares monthly weather conditions in Onset, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)82 mm (3.2 inches)84%moderate
February Weather2°C (36°F)97 mm (3.8 inches)84%moderate
March Weather4°C (39°F)107 mm (4.2 inches)82%high
April Weather9°C (48°F)122 mm (4.8 inches)79%very high
May Weather14°C (57°F)98 mm (3.9 inches)75%very high
June Weather19°C (67°F)90 mm (3.5 inches)78%very high
July Weather23°C (74°F)102 mm (4.0 inches)76%very high
August Weather23°C (74°F)81 mm (3.2 inches)76%very high
September Weather19°C (67°F)102 mm (4.0 inches)75%very high
October Weather14°C (58°F)143 mm (5.6 inches)75%high
November Weather8°C (46°F)93 mm (3.7 inches)80%moderate
December Weather3°C (38°F)116 mm (4.6 inches)80%low

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