June Weather in Seaside, United States

Last updated: June 24, 2025

In June, the average temperature in Seaside, United States hovers around 21°C (69°F), offering a pleasant climate for outdoor activities. Expect temperatures to range from a cool 11°C (51°F) at night to a warm 30°C (87°F) during the day. However, be prepared for some rainy days, as 86 mm (3.4 in) of precipitation can occur over 12 days, accompanied by an average humidity level of 69%. Enjoy the mild weather while exploring!

June Temperature in Seaside

In June in Seaside, the average temperature is 21°C (69°F). Maximums can reach 30°C (87°F), while minimums can drop as low as 11°C (51°F). This makes Seaside an ideal destination for travelers seeking mild and pleasant weather.

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

The chart illustrates June temperature patterns in Seaside, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seaside, June typically has an average temperature of 21°C (69°F), with highs reaching up to 30°C (87°F) and lows dropping to around 11°C (51°F).

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

June Precipitation in Seaside

In Seaside in June, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.

June Precipitation Trends in Seaside

The chart displays monthly precipitation patterns in Seaside, 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 Seaside, June typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Seaside

In Seaside in June, humidity is 69%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, making travel somewhat uncomfortable as the air clings around you, urging you to seek shade and refreshment along your journey.

June Average Humidity in Seaside

This chart illustrates the average monthly humidity levels in Seaside, 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 Seaside is approximately 69%, 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 Seaside

In Seaside in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Seaside.

Maximum UV Index Levels in Seaside for June

The chart shows the monthly maximum UV Index (UVI) for Seaside 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 Seaside typically reaches 10, which falls under the very high exposure category.

Data source: Seaside 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 Seaside Compares to Other Months

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

This table compares monthly weather conditions in Seaside, 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 (36°F)	80 mm (3.2 inches)	84%	moderate
February Weather	3°C (38°F)	127 mm (5.0 inches)	82%	moderate
March Weather	5°C (42°F)	106 mm (4.2 inches)	81%	high
April Weather	10°C (50°F)	126 mm (5.0 inches)	78%	very high
May Weather	15°C (59°F)	126 mm (5.0 inches)	69%	very high
June Weather	21°C (69°F)	86 mm (3.4 inches)	69%	very high
July Weather	25°C (77°F)	127 mm (5.0 inches)	62%	very high
August Weather	24°C (76°F)	116 mm (4.6 inches)	65%	very high
September Weather	21°C (71°F)	97 mm (3.8 inches)	68%	very high
October Weather	16°C (62°F)	144 mm (5.7 inches)	74%	high
November Weather	9°C (49°F)	101 mm (4.0 inches)	82%	moderate
December Weather	5°C (41°F)	133 mm (5.2 inches)	80%	low