June Weather in Ashikaga, Japan

Last updated: August 21, 2025

In June, Ashikaga, Japan, experiences warm temperatures, with a peak reaching up to 33°C (92°F), while the average hovers around 22°C (72°F). Nights can be pleasantly cool, dropping to a minimum of 12°C (54°F). This month is characterized by high humidity levels at 88%, creating a muggy atmosphere. Rainfall is frequent, with a total precipitation of 175 mm (6.9 in) spread over 17 days, providing a lush backdrop to the city’s vibrant summer scenery. Whether you're exploring local attractions or enjoying nature, June in Ashikaga offers a dynamic weather experience.

June Temperature in Ashikaga

In June, Ashikaga, Japan, experiences a notable transition as temperatures rise significantly with the arrival of summer. The average temperature hovers around 22°C (72°F), with minimums of 12°C (54°F) and peaks reaching up to 33°C (92°F). This marks a dramatic upswing from the cooler spring months, where temperatures barely breached 19°C (66°F) in May. As the city becomes increasingly warm and humid, it offers a vibrant atmosphere filled with lush greenery, perfect for outdoor activities and local festivals. With such delightful conditions, June sets the stage for the peak of the summer season, inviting both residents and visitors to enjoy Ashikaga’s natural beauty.

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

The chart illustrates June temperature patterns in Ashikaga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashikaga, June typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec394149566672788173645343
Data source: Temperature data for Ashikaga 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 Ashikaga

In June, Ashikaga, Japan experiences a notable surge in precipitation, with 175 mm (6.9 in) of rain spread across 17 days. This increase marks a significant departure from the drier months preceding it, particularly May, which recorded 137 mm (5.4 in) over 13 days. June's rainfall sets the stage for the heavier downpours of July, where totals leap to 274 mm (10.8 in). The extended rainy days this month indicate a transition into the heart of the wet season, with nature lush and vibrant under the accumulating moisture. As June leads into the humid summer months, residents can expect a mix of sunshine and showers, shaping the region’s iconic landscape.

June Precipitation Trends in Ashikaga

The chart displays monthly precipitation patterns in Ashikaga, 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 Ashikaga, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec40421291271371752741632132675745
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Ashikaga

In Ashikaga, Japan, June marks a return to high humidity levels, reaching 88%, which mirrors the dampness experienced at the beginning of the year. This month acts as a transition point, bridging the milder conditions of spring with the sweltering summer months. Following June, humidity levels surge, peaking at 92% in both July and August. The gradual increase from April's 78% indicates a notable shift towards the muggy atmosphere typical of summer, while the relative stability in humidity through the mid-year months suggests a distinct pattern that characterizes Ashikaga’s climate, where the freshness of spring gives way to the warmth and stickiness of summer. As the season progresses, the lingering moisture pairs with rising temperatures, creating a picturesque yet humid backdrop for summer activities.

June Average Humidity in Ashikaga

This chart illustrates the average monthly humidity levels in Ashikaga, 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 Ashikaga is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Ashikaga

In June, Ashikaga, Japan, experiences an extreme UV Index of 11, significantly raising the stakes for sun exposure and reducing the safe burn time to just 10 minutes. This spike follows a trend of increasing intensity from earlier months, where the UV Index escalates from a moderate 3 in January to a very high 10 in May. As the summer solstice approaches, residents and visitors alike must remain vigilant, as the sun's rays grow stronger, outpacing the gradually increasing levels from March's high 7 to May's pinnacle of 10. With the ultraviolet light at its peak during this season, it’s crucial to embrace sun protection practices, ensuring safety during outdoor activities. For more in-depth information on UV levels throughout the year, check out Ashikaga UV Index.

Maximum UV Index Levels in Ashikaga for June

The chart shows the monthly maximum UV Index (UVI) for Ashikaga 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 Ashikaga typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Ashikaga 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.

June Sunshine in Ashikaga

As the calendar turns to June, Ashikaga, Japan, basks in a generous 262 hours of sunshine, continuing a beautiful trend from the preceding spring months. Compared to May's peak of 278 hours, June marks a slight dip, yet still offers ample bright days that blend perfectly with the arrival of summer. This pattern reflects a gradual transition from the vibrant sunlight of spring into the warmth of summer, as the days become longer and the sun shines brighter. Following June, July experiences a notable decrease with 227 hours of sunshine, indicating a shift that many locals embrace as the heat intensifies. Overall, the sunshine in June encapsulates the essence of early summer, setting the stage for the lush landscapes and vibrant festivals that characterize this charming season in Ashikaga.

Monthly Sunshine Duration in Ashikaga: June Highlighted

The June sunshine duration represents the total number of hours Ashikaga experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec190h238h264h277h278h262h227h269h224h207h232h231h
Data source: Ashikaga June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ashikaga During June

As June approaches in Ashikaga, Japan, the likelihood of sunny weather tends to dwindle, peaking at a modest 20% chance of sunshine. Following a trend of fluctuating weather, May offers a slightly more favorable 25% chance, but it's clear that as spring fades, the cloud cover begins to loom larger. The shift marks a noticeable dip from earlier months, with January's 55% and February’s 73% basking in far more sunshine. This trend reflects a gradual transition into the summer months, where the sunshine becomes less certain, hinting at the potential for overcast skies as the region gears up for the warmer weather ahead.

Percentage of Sunny Days in June in Ashikaga

The chart illustrates the percentage of sunny days in Ashikaga throughout the year, with June highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ashikaga experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%73%43%50%25%20%25%27%25%48%63%70%
Data source: Ashikaga June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ashikaga in June

In June, Ashikaga, Japan, enjoys a vibrant 14 hours of daylight, continuing the trend established in May. This month marks a peak in daylight duration, with hours remaining consistent through July before gradually tapering off. The spring months show a clear progression, with daylight increasing from 9 hours in January to a welcoming 14 hours in both May and June. After a delightful, sun-soaked early summer, daylight hours will slowly decline, reminding residents of the cyclical nature of the seasons as the days shorten heading into autumn. This gradual transition in daylight not only influences the rhythm of daily life but also enhances the natural beauty of Ashikaga’s landscape during these long, sunlit days.

Average Daylight Hours in Ashikaga for June

The chart illustrates the variation in daylight duration in Ashikaga throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 57m13h 7m14h 5m14h 34m14h 20m13h 29m12h 22m11h 14m10h 14m9h 43m
Data source: Ashikaga daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Ashikaga

In June, Ashikaga, Japan, experiences a gentle lull in wind activity, with average speeds dropping to 1.8 m/s (4 mph). This shift marks the beginning of summer, as the breezes become lighter compared to the spring months, where wind speeds hovered around 2.1 m/s to 2.8 m/s. Interestingly, this trend of decreasing wind continues into July, reaching its lowest point at 1.5 m/s (3 mph). However, as the summer progresses, subtle fluctuations occur; by August, winds pick up slightly to 1.9 m/s (4 mph) before stabilizing again in the autumn. This gradual shift encapsulates the seasonal change, reflecting a tranquil atmosphere that characterizes June in Ashikaga, inviting residents and visitors alike to enjoy the serene beauty of the landscape.

Average June Wind Speed in Ashikaga

The chart displays monthly wind speed patterns in Ashikaga, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.82.52.42.11.8 m/s1.51.91.61.91.72.3
Data source: Ashikaga June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Ashikaga Compares to Other Months

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

In June, the weather in Ashikaga is characterized by much warmer temperatures, with a minimum of 12°C (54°F) and a maximum reaching up to 33°C (92°F), making it quite pleasant for outdoor activities. However, it also tends to be quite wet, with an average precipitation of 175 mm (6.9 in) spread over 17 days, resulting in high humidity levels of 88%. In stark contrast, January brings much colder conditions, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 17°C (63°F), along with significantly lower precipitation of only 40 mm (1.6 in) over just 5 days. Despite the chill, the humidity remains constant at 88%, creating a strikingly different seasonal atmosphere. For a detailed look at what to expect during this month, check out Ashikaga weather in January.

In comparing the weather between June and February, there's a striking contrast in temperature and precipitation. June boasts milder temperatures, with averages reaching 22°C (72°F) and highs up to 33°C (92°F), along with significant precipitation of 175 mm (6.9 in) over 17 days, resulting in a high humidity of 88%. In contrast, February is much cooler, with an average temperature of 5°C (41°F) and occasional highs of 21°C (70°F). It also sees far less precipitation at 42 mm (1.7 in) over just 6 days, accompanied by a humidity level of 86%. For more details, visit Ashikaga weather in February.

June and March present contrasting weather patterns. In June, temperatures range from a chilly 12°C (54°F) at night to a sweltering 33°C (92°F) during the day, with an average of 22°C (72°F). The month sees significant rainfall, with about 175 mm (6.9 in) falling over 17 days, and high humidity at 88%. In comparison, March experiences milder temperatures that vary from a low of -4°C (26°F) to a comfortable high of 24°C (75°F), averaging 9°C (49°F). While March has less precipitation at 129 mm (5.1 in) over 10 days, it also boasts lower humidity at 81%. For more detailed insights into March weather, you can visit Ashikaga weather in March.

When comparing the weather in June and April, June tends to be significantly warmer, with average temperatures ranging from 12°C (54°F) to a maximum of 33°C (92°F), whereas April's temperatures are cooler, averaging between -1°C (31°F) and 29°C (84°F). Additionally, June experiences higher humidity at 88% compared to April's 78%. Precipitation is more frequent in June, with 175 mm (6.9 in) recorded over 17 days, compared to April's 127 mm (5.0 in) over 12 days. This substantial difference in temperature, humidity, and rainfall highlights the transition from the cool, damp conditions of April to the warm and moist atmosphere of June. For more details on April's weather, you can check Ashikaga weather in April.

When comparing the weather in June to that of May, we see a notable increase in both temperature and precipitation. June boasts a minimum temperature of 12°C (54°F) and an average of 22°C (72°F), significantly warmer than May's minimum of 5°C (41°F) and average of 19°C (66°F). Despite both months experiencing a maximum temperature of 33°C (92°F), June has more frequent rain, with 175 mm (6.9 in) falling over 17 days compared to May's 137 mm (5.4 in) over just 13 days. Additionally, humidity levels rise sharply in June to 88%, higher than May's 81%. For a detailed look at the weather specifics during May, you can check out Ashikaga weather in May.

June and July showcase a noticeable shift in weather patterns. While June features a milder average temperature of 22°C (72°F) with maximums reaching 33°C (92°F), July sees an increase in warmth, averaging 25°C (78°F) and peaking at a sweltering 37°C (98°F). Precipitation also intensifies in July, with 274 mm (10.8 in) recorded over 21 days, compared to June's 175 mm (6.9 in) over 17 days. Humidity levels remain high in both months, slightly increasing from 88% in June to 92% in July, contributing to a muggy atmosphere. For a detailed look at July's weather, you can visit Ashikaga weather in July.

In June, temperatures range from a mild 12°C (54°F) to a warm 33°C (92°F), with an average of 22°C (72°F), while August brings even hotter conditions, with a minimum of 16°C (61°F) and a maximum soaring to 37°C (98°F), averaging 27°C (82°F). Both months experience significant rainfall, featuring approximately 175 mm (6.9 in) of precipitation in June and slightly less at 163 mm (6.4 in) in August, although both months see rain on around 17 days. Humidity levels remain high, with June at 88% and August slightly increasing to 92%, contributing to the sultry atmosphere typical of summer. For more details about the weather patterns in August, check out Ashikaga weather in August.

In June, temperatures typically range from a minimum of 12°C (54°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). The month sees about 175 mm (6.9 in) of precipitation spread over 17 days, and humidity levels are quite high at 88%.

In contrast, September experiences slightly warmer conditions, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 35°C (95°F) and an average of 23°C (74°F). However, it also brings increased rainfall, totaling around 213 mm (8.4 in) over 21 days, while humidity remains similarly high at 89%.

For detailed weather information specific to September, you can visit Ashikaga weather in September.

June and October exhibit notable differences in weather patterns. June tends to be warmer, with average temperatures ranging from 12°C (54°F) to a high of 33°C (92°F), while October experiences cooler temperatures, with a range from 5°C (41°F) to a maximum of 31°C (88°F). Despite June's higher average temperature of 22°C (72°F), October is characterized by increased precipitation, totaling 267 mm (10.5 in) over 16 days compared to June's 175 mm (6.9 in) over 17 days. Humidity levels remain fairly consistent in both months, hovering around 88% in June and 87% in October. For more specific insights into October weather, you can refer to Ashikaga weather in October.

June and November present strikingly different weather patterns. In June, temperatures typically range from a mild 12°C (54°F) at night to a warm peak of 33°C (92°F) during the day, accompanied by considerable precipitation of 175 mm (6.9 in) over approximately 17 days. The humidity is high at 88%, creating a humid atmosphere typical of early summer.

In contrast, November experiences cooler temperatures, with lows dropping to -2°C (29°F) and an average of 12°C (53°F), reaching a maximum of 24°C (75°F). Precipitation decreases significantly to 57 mm (2.3 in) over just 7 days, and humidity hovers around 85%, offering a crispness to the air. For more information on the specifics of November weather, you can check Ashikaga weather in November.

In June, the weather is warm and humid, with temperatures ranging from a low of 12°C (54°F) to a high of 33°C (92°F) and an average of 22°C (72°F). This month also experiences considerable rainfall, averaging 175 mm (6.9 in) over 17 days. In contrast, December brings a stark chill, with temperatures dipping from a minimum of -3°C (27°F) to a maximum of 19°C (66°F) and an average of just 6°C (43°F). Precipitation is much lighter in December at 45 mm (1.8 in) over only 6 days, accompanied by slightly lower humidity at 86%. For a more detailed look at the weather in December, check out Ashikaga weather in December.

Compare Ashikaga's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Ashikaga

June in Ashikaga marks a notable shift in weather, characterized by warmer temperatures and increased humidity compared to the preceding months. As the city transitions into summer, you'll experience an average temperature that gravitates towards pleasant warmth, making outdoor activities more enjoyable despite the frequent rainfall. The 17 days of precipitation contribute to both the lush greenery of the landscape and a somewhat humid atmosphere, with levels reaching up to 88%. This makes June feel distinctly different, setting the stage for summer while maintaining a unique blend of rain and warmth. For a deeper understanding of the region's climate, visit Ashikaga Climate.