June Weather in Tumwater, United States

Last updated: June 24, 2025

In June, the average temperature in Tumwater, United States hovers around 16°C (61°F), with potential variations ranging from a cool 7°C (44°F) to a scorching 40°C (104°F). Expect about 51 mm (2.0 in) of precipitation over approximately 7 days, contributing to an average humidity of 84%.

June Temperature in Tumwater

In June in Tumwater, the average temperature is 16°C (61°F). Maximums can reach 40°C (104°F), while minimums can drop as low as 7°C (44°F). It's advisable to pack layers to accommodate the varying temperatures during your travels.

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

The chart illustrates June temperature patterns in Tumwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tumwater, June typically has an average temperature of 16°C (61°F), with highs reaching up to 40°C (104°F) and lows dropping to around 7°C (44°F).

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

June Precipitation in Tumwater

In Tumwater in June, the precipitation amount is 51 mm (2.0 in) over a period of 7 days.

June Precipitation Trends in Tumwater

The chart displays monthly precipitation patterns in Tumwater, 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 Tumwater, June typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 7 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 Tumwater

In Tumwater in June, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.

June Average Humidity in Tumwater

This chart illustrates the average monthly humidity levels in Tumwater, 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 Tumwater is approximately 84%, 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 Tumwater

In Tumwater in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Tumwater.

Maximum UV Index Levels in Tumwater for June

The chart shows the monthly maximum UV Index (UVI) for Tumwater 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 Tumwater typically reaches 9, which falls under the very high exposure category.

Data source: Tumwater 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 Tumwater Compares to Other Months

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

This table compares monthly weather conditions in Tumwater, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	197 mm (7.8 inches)	86%	low
February Weather	5°C (41°F)	155 mm (6.1 inches)	84%	moderate
March Weather	7°C (45°F)	134 mm (5.3 inches)	85%	moderate
April Weather	10°C (50°F)	117 mm (4.6 inches)	83%	high
May Weather	13°C (56°F)	65 mm (2.6 inches)	84%	very high
June Weather	16°C (61°F)	51 mm (2.0 inches)	84%	very high
July Weather	18°C (65°F)	9 mm (0.4 inches)	82%	very high
August Weather	19°C (66°F)	12 mm (0.5 inches)	73%	very high
September Weather	16°C (61°F)	88 mm (3.5 inches)	74%	high
October Weather	11°C (52°F)	133 mm (5.3 inches)	83%	moderate
November Weather	8°C (46°F)	192 mm (7.5 inches)	86%	moderate
December Weather	5°C (42°F)	203 mm (8.0 inches)	87%	low