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June Weather in Startup, United States

Last updated: June 24, 2025

In Startup, United States, the average temperature in June is a pleasant 14°C (57°F). However, it can range from a chilly 3°C (39°F) to a scorching 40°C (104°F). Be prepared for some rain, as the area receives approximately 102 mm (4.0 in) of precipitation over 13 days. With an average humidity of 82%, it’s a month that will keep you on your toes!

June Temperature in Startup

In June in Startup, the average temperature is 14°C (57°F). Maximums can reach 40°C (104°F) and minimums can be as low as 3°C (39°F). Be prepared for a wide range of temperatures while traveling, so pack accordingly!

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

The chart illustrates June temperature patterns in Startup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Startup, June typically has an average temperature of 14°C (57°F), with highs reaching up to 40°C (104°F) and lows dropping to around 3°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec363439455257616256464136
Data source: Temperature data for Startup 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 Startup

In Startup in June, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

June Precipitation Trends in Startup

The chart displays monthly precipitation patterns in Startup, 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 Startup, June typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec2613032021821121024030136261301300
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Startup

In Startup in June, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

June Average Humidity in Startup

This chart illustrates the average monthly humidity levels in Startup, 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 Startup is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Startup

In Startup in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Startup.

Maximum UV Index Levels in Startup for June

The chart shows the monthly maximum UV Index (UVI) for Startup 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 Startup typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236799997532
Data source: Startup 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 Startup Compares to Other Months

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

This table compares monthly weather conditions in Startup, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)261 mm (10.3 inches)86%low
February Weather1°C (34°F)303 mm (11.9 inches)86%moderate
March Weather4°C (39°F)202 mm (7.9 inches)87%high
April Weather7°C (45°F)182 mm (7.2 inches)84%high
May Weather11°C (52°F)112 mm (4.4 inches)81%very high
June Weather14°C (57°F)102 mm (4.0 inches)82%very high
July Weather16°C (62°F)40 mm (1.6 inches)79%very high
August Weather17°C (62°F)30 mm (1.2 inches)63%very high
September Weather14°C (57°F)136 mm (5.4 inches)62%high
October Weather8°C (46°F)261 mm (10.3 inches)83%moderate
November Weather5°C (41°F)301 mm (11.8 inches)89%moderate
December Weather2°C (36°F)300 mm (11.8 inches)88%low

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