June Weather in Shasta, United States

Last updated: February 24, 2025

In June, Shasta, United States, experiences a remarkable range of temperatures: soaring to a high of 43°C (109°F), while dipping to a refreshing low of 8°C (47°F). The average temperature hovers around a pleasant 25°C (78°F), providing ideal conditions for outdoor activities. Despite the warmth, precipitation is minimal, with just 8 mm (0.3 in) falling over a single day, keeping the skies mostly clear. The humidity level stands at 79%, adding a touch of moisture to the warm summer air, creating a unique blend that characterizes this beautiful month in Shasta.

June Temperature in Shasta

In June, temperatures in Shasta, United States, begin to rise significantly, marking the onset of summer. The month showcases a minimum temperature of 8°C (47°F) and an impressive average of 25°C (78°F), with daytime highs soaring to a sweltering 43°C (109°F). This upward trend is a stark contrast to the cooler months preceding it, where temperatures lingered in the single digits and low teens. As June unfolds, the warmth becomes more pronounced, setting the stage for even hotter July and August, reflecting a clear seasonal shift. Overall, June is a month that invites outdoor adventures under the intense California sun, as residents and visitors alike embrace the warmth that the summer brings.

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

The chart illustrates June temperature patterns in Shasta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec474952596778858375635346
Data source: Temperature data for Shasta 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 Shasta

In June, Shasta experiences a significant reduction in precipitation, receiving just 8 mm (0.3 inches) of rain over the course of one day. This stark drop is part of a broader trend as spring transitions into summer, marked by notably higher rainfall in the earlier months—213 mm in January and 192 mm in February, before tapering off dramatically to just 59 mm in May. The month of June signals the onset of drier conditions, with rainfall dwindling further as the region braces for July's near-absence of precipitation. This pattern highlights Shasta's Mediterranean climate, characterized by wet winters and dry summers, establishing a distinct rhythm to the annual weather cycle.

June Precipitation Trends in Shasta

The chart displays monthly precipitation patterns in Shasta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2131921879259812966123149
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Shasta

June in Shasta, United States, marks a notable shift in humidity levels as the warmer months approach. With an average humidity of 79%, June showcases a gradual decline from the higher levels observed in the earlier months—86% in January and 85% in both February and March. This trend continues into the summer, as humidity drops further in July to 70% and continues to decrease, reaching a low of 60% in August. The transition from the moist conditions of spring to the drier atmosphere of summer creates a comfortable environment, paving the way for outdoor activities and an inviting landscape. As the year progresses, the increasing warmth is paired with falling humidity, reflecting Shasta's distinct seasonal pattern.

June Average Humidity in Shasta

This chart illustrates the average monthly humidity levels in Shasta, with June's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how June's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Shasta

In June, Shasta experiences its peak UV Index at an alarming 11, categorizing it as extreme and significantly shortening burn time to just 10 minutes. This sharp rise follows a steady increase from January's moderate levels of 3, with the UV Index climbing gradually through the months. By March, it enters the high zone at 7, escalating to a very high 10 in May. June serves as a pivotal transition point, marking the start of summer with the most intense sun exposure, reminding residents and visitors alike to take extra precautions against UV radiation. As the summer progresses towards July and August, the UV Index stabilizes at a very high 10, suggesting that while June is the time to be particularly vigilant, the subsequent months remain equally demanding in terms of sun safety. For a complete overview of UV trends and safety tips, visit Shasta UV Index.

Maximum UV Index Levels in Shasta for June

The chart shows the monthly maximum UV Index (UVI) for Shasta 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.
JanFebMarAprMayJunJulAugSepOctNovDec3478101110109642
Data source: Shasta 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 Shasta

As June arrives in Shasta, the city basks in an impressive 388 hours of sunshine, marking a delightful peak that follows a steady ascent throughout the spring. After starting the year with 126 hours in January, each month showcased significant growth, culminating in a vibrant 359 hours in May. This upward trend reveals not only the approaching warmth of summer but also encourages residents and visitors alike to embrace outdoor activities. July follows closely with 401 hours, promising even more sunshine to enjoy. As the year progresses into the fall, the sunlight begins to wane, but June undeniably represents the zenith of radiance in Shasta, inviting everyone to celebrate the great outdoors under the sun's glorious embrace.

Monthly Sunshine Duration in Shasta: June Highlighted

The June sunshine duration represents the total number of hours Shasta 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.
JanFebMarAprMayJunJulAugSepOctNovDec126h194h241h293h359h388h401h354h312h279h209h170h
Data source: Shasta June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Shasta During June

As June arrives in Shasta, the likelihood of basking in sunny weather reaches an impressive 83%, marking a notable increase from the early months of the year. This upward trend showcases a gradual shift from January's 32%, through March's 60% and April's 74%. May continues this positive trajectory with 79%, setting the stage for the warmth of summer. Following June, July and August promise even more sunshine, with chances of 86% and 91%, respectively. This seasonal progression not only highlights June as a delightful time for outdoor activities but also foreshadows the sunny days ahead in the heart of summer.

Percentage of Sunny Days in June in Shasta

The chart illustrates the percentage of sunny days in Shasta 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 Shasta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%54%60%74%79%83%86%91%82%50%45%38%
Data source: Shasta June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Shasta in June

As June arrives in Shasta, the days reach their peak with an impressive 15 hours of daylight, marking a significant increase from earlier months. The gradual lengthening of days begins in January with just 9 hours, climbing steadily throughout spring as nature awakens. By the time May rolls around, Shasta enjoys 14 hours of sunlight, paving the way for the vibrant and sun-drenched days of June. This month not only showcases the highest daylight duration but also sets the stage for the warm summer months ahead, as July slightly retraces to 14 hours. The rhythm of the seasons is evident, with sunlight waning again as the year progresses into autumn, reminding us of the cyclical patterns of light that shape our experiences in this beautiful region.

Average Daylight Hours in Shasta for June

The chart illustrates the variation in daylight duration in Shasta throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 38m10h 40m11h 58m13h 19m14h 27m15h14h 42m13h 41m12h 24m11h 3m9h 53m9h 18m
Data source: Shasta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Shasta

In June, Shasta experiences a refreshing average wind speed of 2.2 m/s (5 mph), consistent with the gentle breezes that define the late spring and early summer months. As we transition from May, where the winds reach a slightly brisker 2.5 m/s (6 mph), there’s a noticeable dip, yet the winds remain comparably calm when stacked against autumn and winter months. This slight decrease from the early summer's peak sets the stage for a tranquil outdoor experience, with the winds softening in July and August to 2.0 m/s (4-5 mph). Overall, June's winds mirror the broader trend of moderate breezes that keep Shasta's climate inviting, making it a perfect month for outdoor activities amidst nature's embrace.

Average June Wind Speed in Shasta

The chart displays monthly wind speed patterns in Shasta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.22.32.22.52.2 m/s2.02.02.02.12.01.9
Data source: Shasta June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Shasta Compares to Other Months

The weather in Shasta changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Shasta and find detailed weather information for every month.

June and January exhibit strikingly contrasting weather patterns. In June, temperatures can soar to a maximum of 43°C (109°F), with an average of 25°C (78°F) and minimal precipitation of just 8 mm (0.3 in) over a single day, resulting in a relatively dry atmosphere with 79% humidity. In contrast, January experiences much cooler conditions, with temperatures ranging from a chilly minimum of -3°C (27°F) to a maximum of 21°C (70°F). This month also sees significantly higher rainfall, totaling 213 mm (8.4 in) across 12 days, accompanied by an elevated humidity level of 86%. The drastic differences in both temperature and precipitation highlight the diversity of climates these months can bring. For more specific information, you can check Shasta weather in January.

June and February offer quite contrasting weather conditions. In June, temperatures soar with a minimum of 8°C (47°F) and an average of 25°C (78°F), peaking at a scorching 43°C (109°F). Precipitation is minimal, only 8 mm (0.3 in) over one day, and humidity hovers around 79%. In stark contrast, February experiences much cooler temperatures, starting at a minimum of -3°C (27°F) and averaging just 9°C (49°F), with a maximum of 27°C (81°F). This month is significantly wetter, with 192 mm (7.5 in) of rainfall spread over nine days, and humidity levels are slightly higher at 85%. For more details on February weather, you can check Shasta weather in February.

In comparing the weather between June and March, there is a stark contrast in temperatures and precipitation patterns. June boasts much warmer conditions, with average temperatures reaching 25°C (78°F) and highs soaring to 43°C (109°F), while March remains significantly cooler with an average of just 11°C (52°F) and a maximum of 27°C (81°F). Furthermore, March is characterized by its heavy rainfall, accumulating 187 mm (7.4 in) over an average of 14 days, compared to June's minimal precipitation of only 8 mm (0.3 in) on just one day. Additionally, humidity levels are slightly higher in March at 85%, compared to June's 79%. For more in-depth information about weather conditions in March, you can visit Shasta weather in March.

When comparing the weather in June and April, it's clear that June experiences significantly warmer temperatures, with an average of 25°C (78°F) compared to April's cooler average of 15°C (59°F). June can reach maximum temperatures of up to 43°C (109°F), while April's highest is 33°C (91°F). In terms of precipitation, June is relatively dry with only 8 mm (0.3 in) over just one day, whereas April is much wetter, receiving 92 mm (3.6 in) across eight days. Humidity levels are similarly high in both months, with June at 79% and April slightly higher at 82%. For more details, check out Shasta weather in April.

In comparing the weather of June and May, June typically showcases a significant rise in temperatures, with minimums starting at 8°C (47°F) and averaging 25°C (78°F), while reaching a peak of 43°C (109°F). In contrast, May experiences cooler conditions, with minimum temperatures around 3°C (38°F) and an average of 20°C (68°F), with maximums hitting 38°C (101°F). Additionally, June is much drier, recording only 8 mm (0.3 in) of precipitation over 1 day, compared to the wetter May, which sees 59 mm (2.3 in) of rain over 5 days. Humidity levels remain relatively similar, with June at 79% and May slightly higher at 81%. For more detailed information, you can visit Shasta weather in May.

June and July present distinct weather patterns, with July generally offering warmer temperatures. In June, temperatures range from a minimum of 8°C (47°F) to a maximum of 43°C (109°F), with an average of 25°C (78°F) and notable humidity at 79%. The month sees limited precipitation, with just 8 mm over one day. In contrast, July boasts a higher average temperature of 30°C (86°F), with minimum and maximum temperatures of 16°C (61°F) and 44°C (111°F), respectively. July is drier, recording only 1 mm of precipitation over no rainy days and a lower humidity of 70%. For more detailed weather insights, check out Shasta weather in July.

In June, temperatures can range from a cool 8°C (47°F) to a sizzling 43°C (109°F), with an average of 25°C (78°F) and a relatively high humidity of 79%. The month sees minimal rainfall, with only 8 mm (0.3 in) falling over just one day. In contrast, August presents warmer evenings with a minimum of 15°C (59°F) and a higher average temperature of 28°C (83°F). While the maximum can reach up to 44°C (112°F), it enjoys even drier conditions, recording only 2 mm (0.1 in) of precipitation over the entire month, and significantly lower humidity at 60%. For more details, you can check Shasta weather in August.

June and September weather in Shasta exhibit notable similarities and a few distinct differences. Both months share the same maximum temperature of 43°C (109°F), but June typically enjoys slightly warmer averages at 25°C (78°F) compared to September's 24°C (75°F). The minimum temperatures are comparable as well, with June at 8°C (47°F) and September slightly cooler at 7°C (44°F). Precipitation levels remain low in both months, with June recording 8 mm (0.3 in) and September slightly higher at 9 mm (0.3 in), but both receive rain on only one day. A key difference is humidity; June is more humid at 79%, whereas September has a more comfortable humidity level of 62%. For more detailed weather patterns, check out Shasta weather in September.

June and October present contrasting weather patterns, showcasing significant differences in temperature and precipitation. In June, temperatures vary from a minimum of 8°C (47°F) to a peak of 43°C (109°F), with an average of 25°C (78°F) and minimal rainfall of only 8 mm (0.3 in) over just one day, all while maintaining a high humidity level of 79%. In contrast, October features a cooler temperature range with a minimum of 5°C (41°F), an average of 17°C (64°F), and a maximum of 38°C (101°F). The month is also marked by higher precipitation, totaling 66 mm (2.6 in) over four days, accompanied by a slightly lower humidity of 72%. For more specific insights into October weather in this region, check out Shasta weather in October.

June and November display stark contrasts in weather patterns. June typically enjoys warmer temperatures with a minimum of 8°C (47°F) and an average high of 25°C (78°F), peaking at a scorching 43°C (109°F). In contrast, November experiences much cooler weather, with lows reaching -1°C (31°F) and a comfortable average of 12°C (54°F). Additionally, precipitation is significantly lower in June, with only 8 mm (0.3 in) over just one day, while November sees a substantial increase, accumulating 123 mm (4.8 in) over seven days. Humidity also rises slightly from June's 79% to November's 87%. For more details on November weather, you can visit Shasta weather in November.

June and December showcase stark contrasts in weather patterns. June boasts an average temperature of 25°C (78°F), with highs soaring up to 43°C (109°F), and only minimal precipitation of 8 mm (0.3 in) over just one day, contributing to a relatively warm and dry atmosphere with 79% humidity. On the other hand, December brings a cooler climate with an average temperature of 8°C (46°F), peaking at 22°C (73°F) but dipping as low as -1°C (30°F). This month experiences significantly higher precipitation, totaling 149 mm (5.9 in) over 11 days, along with increased humidity at 86%. For more detailed insights, you can check out Shasta weather in December.

Compare Shasta's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Shasta

As June unfolds in Shasta, it brings a welcome transition from the cooler spring months, with an average temperature that encourages outdoor activities and exploration. The maximum heat peaks at an impressive 43°C (109°F), offering plenty of sunshine to enjoy while the humidity hovers around 79%, adding a slight muggy feel. Unlike the rainy days of earlier seasons, June typically experiences minimal precipitation, with just a single day contributing to an overall dry atmosphere. For those looking to enjoy Shasta's beautiful landscapes and activities during a warm month, June provides the perfect backdrop, in stark contrast to the more variable weather of the preceding months. For more details on Shasta's annual weather patterns, visit Shasta Climate.