June Weather in Downey, United States

Last updated: June 24, 2025

In June, the average temperature in Downey, United States is a pleasant 21°C (70°F). During this time, temperatures can dip as low as 13°C (55°F) and soar up to 38°C (100°F). With only 3 mm (0.1 in) of precipitation over 0 days, it's shaping up to be a dry month, complemented by an average humidity level of 72%.

June Temperature in Downey

In June in Downey, the average temperature is 21°C (70°F). Maximums can reach 38°C (100°F) and minimums can be as low as 13°C (55°F). This makes it an ideal time for travelers seeking pleasant weather and comfortable outdoor activities.

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

The chart illustrates June temperature patterns in Downey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Downey, June typically has an average temperature of 21°C (70°F), with highs reaching up to 38°C (100°F) and lows dropping to around 13°C (55°F).

Data source: Temperature data for Downey generated using information from the Copernicus Climate Change Service.

June Precipitation in Downey

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

June Precipitation Trends in Downey

The chart displays monthly precipitation patterns in Downey, 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 Downey, June typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Downey

In Downey in June, humidity is 72%. With an average temperature of 21°C (70°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and sweaty, but still manageable for traveling if you stay hydrated and take regular breaks in the shade.

June Average Humidity in Downey

This chart illustrates the average monthly humidity levels in Downey, 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 Downey is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Downey

In Downey in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Downey.

Maximum UV Index Levels in Downey for June

The chart shows the monthly maximum UV Index (UVI) for Downey 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 Downey typically reaches 11, which falls under the extreme exposure category.

Data source: Downey 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 Downey Compares to Other Months

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

This table compares monthly weather conditions in Downey, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (57°F)	71 mm (2.8 inches)	74%	moderate
February Weather	14°C (57°F)	55 mm (2.2 inches)	79%	high
March Weather	15°C (59°F)	70 mm (2.8 inches)	75%	very high
April Weather	18°C (64°F)	19 mm (0.7 inches)	70%	very high
May Weather	19°C (66°F)	12 mm (0.5 inches)	70%	very high
June Weather	21°C (70°F)	3 mm (0.1 inches)	72%	extreme
July Weather	24°C (75°F)	2 mm (0.1 inches)	73%	extreme
August Weather	24°C (76°F)	2 mm (0.1 inches)	69%	very high
September Weather	23°C (74°F)	3 mm (0.1 inches)	68%	very high
October Weather	21°C (70°F)	8 mm (0.3 inches)	67%	high
November Weather	17°C (63°F)	17 mm (0.7 inches)	68%	moderate
December Weather	13°C (57°F)	76 mm (3.0 inches)	71%	moderate