June Weather in Round Rock, United States

Last updated: June 24, 2025

In Round Rock, United States, the average temperature in June hovers around 24°C (76°F), offering a pleasant climate for outdoor activities. Temperatures can dip to as low as 5°C (41°F) and soar up to 37°C (100°F), showcasing a diverse range of weather. With a precipitation amount of just 3 mm (0.1 in) over a mere 0 days, this month promises mostly dry conditions. Additionally, enjoy an average humidity of 40%, making it comfortable to explore the beauty of the region.

June Temperature in Round Rock

In June in Round Rock, the average temperature is 24°C (76°F). The maximum can reach 37°C (100°F), while the minimum can drop to as low as 5°C (41°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

June Weather in Round Rock: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Round Rock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Round Rock, June typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (100°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec323846556376797869544433
Data source: Temperature data for Round Rock 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 Round Rock

In Round Rock in June, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

June Precipitation Trends in Round Rock

The chart displays monthly precipitation patterns in Round Rock, 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 Round Rock, June typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec2222321014314512211022
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Round Rock

In Round Rock in June humidity is 40%. With an average temperature of 24°C (76°F), this humidity feels like a comfortably warm day, making it pleasant for traveling as you can explore the sights without feeling too sluggish or uncomfortable.

June Average Humidity in Round Rock

This chart illustrates the average monthly humidity levels in Round Rock, 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 Round Rock is approximately 40%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%76%69%53%40%36%44%59%74%83%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Round Rock

In Round Rock in June, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Round Rock.

Maximum UV Index Levels in Round Rock for June

The chart shows the monthly maximum UV Index (UVI) for Round Rock 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 Round Rock typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111213131211864
Data source: Round Rock 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 Round Rock Compares to Other Months

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

This table compares monthly weather conditions in Round Rock, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)22 mm (0.9 inches)85%moderate
February Weather3°C (38°F)22 mm (0.9 inches)86%high
March Weather8°C (46°F)31 mm (1.2 inches)76%very high
April Weather13°C (55°F)10 mm (0.4 inches)69%extreme
May Weather17°C (63°F)14 mm (0.6 inches)53%extreme
June Weather24°C (76°F)3 mm (0.1 inches)40%extreme
July Weather26°C (80°F)14 mm (0.5 inches)36%extreme
August Weather25°C (78°F)4 mm (0.2 inches)44%extreme
September Weather21°C (69°F)12 mm (0.5 inches)59%extreme
October Weather12°C (54°F)21 mm (0.8 inches)74%very high
November Weather7°C (44°F)10 mm (0.4 inches)83%high
December Weather1°C (34°F)22 mm (0.8 inches)85%moderate

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