June Weather in Winchester, United States

Last updated: June 24, 2025

In June, the average temperature in Winchester, United States is a pleasant 22°C (73°F), with lows dipping to 10°C (50°F) and soaring highs reaching up to 39°C (103°F). You can expect minimal precipitation, with only 3 mm (0.1 in) during the month, spread over 0 days. The average humidity sits comfortably at 48%, making it an ideal time to enjoy the climate!

June Temperature in Winchester

In June in Winchester, the average temperature is 22°C (73°F). Maximums can reach 39°C (103°F), and minimums can drop as low as 10°C (50°F). Given this range, be prepared for warm days and cooler evenings while traveling.

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

The chart illustrates June temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winchester, June typically has an average temperature of 22°C (73°F), with highs reaching up to 39°C (103°F) and lows dropping to around 10°C (50°F).

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

June Precipitation in Winchester

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

June Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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 Winchester, 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 Winchester

In Winchester in June, humidity is 48%. With an average temperature of 22°C (73°F), this humidity feels like a comfortable environment for traveling, allowing you to explore without the oppressive stickiness that higher humidity can bring.

June Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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 Winchester is approximately 48%, 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 Winchester

In Winchester in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Winchester.

Maximum UV Index Levels in Winchester for June

The chart shows the monthly maximum UV Index (UVI) for Winchester 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 Winchester typically reaches 12, which falls under the extreme exposure category.

Data source: Winchester 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 Winchester Compares to Other Months

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

This table compares monthly weather conditions in Winchester, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	71 mm (2.8 inches)	72%	moderate
February Weather	11°C (52°F)	73 mm (2.9 inches)	77%	high
March Weather	12°C (54°F)	70 mm (2.8 inches)	67%	very high
April Weather	16°C (61°F)	31 mm (1.2 inches)	56%	very high
May Weather	18°C (64°F)	20 mm (0.8 inches)	46%	extreme
June Weather	22°C (73°F)	3 mm (0.1 inches)	48%	extreme
July Weather	26°C (79°F)	5 mm (0.2 inches)	46%	extreme
August Weather	26°C (80°F)	3 mm (0.1 inches)	42%	extreme
September Weather	24°C (75°F)	4 mm (0.2 inches)	52%	very high
October Weather	19°C (67°F)	13 mm (0.5 inches)	58%	high
November Weather	15°C (59°F)	30 mm (1.2 inches)	66%	moderate
December Weather	11°C (52°F)	66 mm (2.6 inches)	74%	moderate