June Weather in Geyserville, United States

Last updated: June 24, 2025

In Geyserville, United States, the average temperature in June is a pleasant 21°C (69°F). Visitors can expect minimum temperatures to dip to 7°C (46°F) and occasionally soar to a sizzling maximum of 41°C (106°F). With an average humidity of 76%, the atmosphere can feel quite warm, though rainfall is minimal, with only 2 mm (0.1 in) of precipitation expected over 0 days.

June Temperature in Geyserville

In June in Geyserville, the average temperature is 21°C (69°F). Maximum temperatures can reach 41°C (106°F), and minimums can dip as low as 7°C (46°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates June temperature patterns in Geyserville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geyserville, June typically has an average temperature of 21°C (69°F), with highs reaching up to 41°C (106°F) and lows dropping to around 7°C (46°F).

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

June Precipitation in Geyserville

In Geyserville in June, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

June Precipitation Trends in Geyserville

The chart displays monthly precipitation patterns in Geyserville, 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 Geyserville, June typically receives around 2 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 Geyserville

In Geyserville in June, humidity is 76%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable and creating a sticky atmosphere that can sap your energy as you explore.

June Average Humidity in Geyserville

This chart illustrates the average monthly humidity levels in Geyserville, 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 Geyserville is approximately 76%, 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 Geyserville

In Geyserville 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 Geyserville.

Maximum UV Index Levels in Geyserville for June

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

Data source: Geyserville 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 Geyserville Compares to Other Months

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

This table compares monthly weather conditions in Geyserville, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	161 mm (6.3 inches)	86%	moderate
February Weather	9°C (49°F)	176 mm (6.9 inches)	84%	moderate
March Weather	10°C (51°F)	117 mm (4.6 inches)	83%	high
April Weather	13°C (56°F)	55 mm (2.2 inches)	80%	very high
May Weather	16°C (61°F)	37 mm (1.5 inches)	80%	extreme
June Weather	21°C (69°F)	2 mm (0.1 inches)	76%	extreme
July Weather	23°C (73°F)	0 mm (0.0 inches)	70%	extreme
August Weather	23°C (73°F)	0 mm (0.0 inches)	66%	very high
September Weather	21°C (69°F)	2 mm (0.1 inches)	68%	very high
October Weather	17°C (62°F)	50 mm (2.0 inches)	72%	high
November Weather	11°C (53°F)	71 mm (2.8 inches)	84%	moderate
December Weather	8°C (47°F)	108 mm (4.3 inches)	84%	moderate