June Weather in Seward, United States

Last updated: June 24, 2025

The average temperature in Seward, United States during June is a pleasant 25°C (77°F), but be prepared for a range that can dip as low as 10°C (50°F) and soar up to 40°C (104°F). This month typically brings 108 mm (4.2 in) of precipitation over 9 days, with humidity levels averaging a high 82%. Stay hydrated and enjoy the climate!

June Temperature in Seward

In June in Seward, the average temperature is 25°C (77°F), with maximums reaching up to 40°C (104°F) and minimums dropping as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities, but it's important to prepare for the potential temperature fluctuations.

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

The chart illustrates June temperature patterns in Seward, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seward, June typically has an average temperature of 25°C (77°F), with highs reaching up to 40°C (104°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec262641506376797570534132
Data source: Temperature data for Seward generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Seward

In Seward in June, the precipitation amount is 108 mm (4.2 in) spread over 9 days.

June Precipitation Trends in Seward

The chart displays monthly precipitation patterns in Seward, 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 Seward, June typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec322696491441086991731102741
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Seward

In Seward in June, humidity is 82%. With an average temperature of 25°C (77°F), this humidity feels like a warm, oppressive blanket enveloping you as you explore, making every step feel more laborious and prompting the need for frequent hydration breaks.

June Average Humidity in Seward

This chart illustrates the average monthly humidity levels in Seward, 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 Seward is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Seward

In Seward 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 Seward.

Maximum UV Index Levels in Seward for June

The chart shows the monthly maximum UV Index (UVI) for Seward 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 Seward typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Seward 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 Seward Compares to Other Months

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

This table compares monthly weather conditions in Seward, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)32 mm (1.3 inches)76%moderate
February Weather-3°C (26°F)26 mm (1.0 inches)80%moderate
March Weather5°C (42°F)95 mm (3.8 inches)73%high
April Weather10°C (51°F)49 mm (1.9 inches)74%very high
May Weather17°C (63°F)144 mm (5.7 inches)78%very high
June Weather25°C (77°F)108 mm (4.2 inches)82%very high
July Weather26°C (79°F)69 mm (2.7 inches)83%very high
August Weather24°C (75°F)91 mm (3.6 inches)80%very high
September Weather21°C (70°F)73 mm (2.9 inches)75%very high
October Weather11°C (53°F)110 mm (4.3 inches)75%high
November Weather5°C (41°F)27 mm (1.1 inches)82%moderate
December Weather0°C (32°F)41 mm (1.6 inches)83%low

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