June Weather in Upland, United States

Last updated: June 24, 2025

In June, the average temperature in Upland, United States is a comfortable 23°C (73°F), with a minimum dipping to 9°C (49°F) and a peak of 34°C (93°F). Expect 106 mm (4.2 in) of precipitation over approximately 14 days, adding to an average humidity of 82%.

June Temperature in Upland

In June in Upland, the average temperature is 23°C (73°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 9°C (49°F). This moderate climate makes Upland an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates June temperature patterns in Upland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Upland, June typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (49°F).

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

June Precipitation in Upland

In Upland in June, the precipitation amount is 106 mm (4.2 in) over a period of 14 days.

June Precipitation Trends in Upland

The chart displays monthly precipitation patterns in Upland, 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 Upland, June typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 14 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 Upland

In Upland in June, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

June Average Humidity in Upland

This chart illustrates the average monthly humidity levels in Upland, 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 Upland is approximately 82%, 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 Upland

In Upland 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 Upland.

Maximum UV Index Levels in Upland for June

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

Data source: Upland 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 Upland Compares to Other Months

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

This table compares monthly weather conditions in Upland, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	76 mm (3.0 inches)	85%	moderate
February Weather	0°C (32°F)	86 mm (3.4 inches)	85%	moderate
March Weather	5°C (42°F)	104 mm (4.1 inches)	86%	high
April Weather	10°C (51°F)	94 mm (3.7 inches)	87%	very high
May Weather	17°C (63°F)	133 mm (5.3 inches)	81%	very high
June Weather	23°C (73°F)	106 mm (4.2 inches)	82%	extreme
July Weather	24°C (76°F)	106 mm (4.2 inches)	81%	very high
August Weather	23°C (73°F)	100 mm (3.9 inches)	79%	very high
September Weather	20°C (69°F)	71 mm (2.8 inches)	78%	very high
October Weather	14°C (57°F)	101 mm (4.0 inches)	81%	high
November Weather	5°C (41°F)	83 mm (3.3 inches)	89%	moderate
December Weather	2°C (35°F)	68 mm (2.7 inches)	86%	low