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June Weather in San Manuel, United States

Last updated: June 24, 2025

In San Manuel, United States, the average temperature during June hovers around 28°C (83°F). Expect a range from a cool 14°C (57°F) to a scorching 42°C (107°F). While enjoying the warm weather, be prepared for a slight chance of rain, with an average precipitation of 14 mm (0.6 in) over just 1 day. The air will be fairly dry, with an average humidity of only 33%.

June Temperature in San Manuel

In June in San Manuel, the average temperature is 28°C (83°F). Maximums can reach 42°C (107°F), and minimums can be as low as 14°C (57°F). Be prepared for a range of temperatures, and plan activities accordingly to make the most of your trip.

June Weather in San Manuel: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in San Manuel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Manuel, June typically has an average temperature of 28°C (83°F), with highs reaching up to 42°C (107°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec485056667283828077675949
Data source: Temperature data for San Manuel 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 San Manuel

In San Manuel in June, the precipitation amount is 14 mm (0.6 in) over the course of 1 day.

June Precipitation Trends in San Manuel

The chart displays monthly precipitation patterns in San Manuel, 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 San Manuel, June typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec43553158141129243212443
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in San Manuel

In San Manuel in June humidity is 33%. With an average temperature of 28°C (83°F), this humidity feels like a comfortable warmth that makes outdoor adventures enjoyable, allowing for pleasant strolls and exploration without feeling weighed down by moisture in the air.

June Average Humidity in San Manuel

This chart illustrates the average monthly humidity levels in San Manuel, 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 San Manuel is approximately 33%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in San Manuel

In San Manuel 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 San Manuel.

Maximum UV Index Levels in San Manuel for June

The chart shows the monthly maximum UV Index (UVI) for San Manuel 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 San Manuel typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111213121111865
Data source: San Manuel 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 San Manuel Compares to Other Months

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

This table compares monthly weather conditions in San Manuel, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)43 mm (1.7 inches)76%moderate
February Weather10°C (50°F)55 mm (2.2 inches)79%high
March Weather13°C (56°F)31 mm (1.2 inches)67%very high
April Weather19°C (66°F)5 mm (0.2 inches)55%extreme
May Weather22°C (73°F)8 mm (0.3 inches)40%extreme
June Weather28°C (83°F)14 mm (0.6 inches)33%extreme
July Weather28°C (82°F)112 mm (4.4 inches)34%extreme
August Weather27°C (81°F)92 mm (3.6 inches)48%extreme
September Weather25°C (77°F)43 mm (1.7 inches)64%extreme
October Weather20°C (68°F)21 mm (0.8 inches)67%very high
November Weather15°C (59°F)24 mm (0.9 inches)77%high
December Weather9°C (49°F)43 mm (1.7 inches)82%moderate

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