Last updated: February 24, 2025
In May, Shasta, United States experiences a striking climate characterized by a maximum temperature soaring up to 38°C (101°F), with an average daily temperature of about 20°C (68°F) and occasional cool evenings dipping to a minimum of 3°C (38°F). The month sees a total precipitation of 59 mm (2.3 in) spread across 5 days, contributing to a relatively high humidity level of 81%. This unique blend of warmth and moisture makes May a vibrant time in Shasta, perfect for outdoor exploration while staying mindful of sudden weather shifts.
May marks a delightful transition in Shasta, United States, as temperatures begin to rise and hint at the impending warmth of summer. With a minimum temperature of 3°C (38°F) and an average reaching 20°C (68°F), the month brings a welcome change from the cooler spring months. The maximum temperatures can soar to 38°C (101°F), showcasing the area's capacity for heat as it edges closer to summer. Compared to earlier months, May demonstrates a significant increase in warmth, setting the stage for the hotter temperatures that June and July will bring. As nature blossoms, residents and visitors alike can enjoy the vibrant outdoor activities that warmer weather encourages.
In Shasta, United States, the month of May marks a significant transition in precipitation patterns, as the rainfall sharply declines from the preceding months. With only 59 mm (2.3 in) of precipitation spread over a mere 5 days, it stands out as a notable reduction when compared to the wetter, earlier months such as January and February, which each recorded over 190 mm. This downward trend continues into June, where just a scant 8 mm (0.3 in) is anticipated, indicating a shift toward a drier summer season. The reduction in both precipitation amount and rainy days illustrates a clear evolution in the climate of Shasta, ushering in a period of warmth and significantly less moisture as the region gears up for the dry summer months ahead.
As spring transitions into summer in Shasta, the humidity begins a gradual decline. In May, humidity levels dip to 81%, marking the start of less muggy days compared to the earlier months when values hovered above 85%. This downward trend continues into June, when the air feels even drier at 79%. The ongoing shift not only offers more comfortable climates for outdoor activities but also signals the approaching warmth of summer, where humidity continues to decrease, creating a balance between pleasant temperatures and manageable moisture levels. The contrast with the higher humidity seen in the rainy months of November and December highlights this seasonal shift, making May a pivotal month for those who appreciate clearer, fresher air.
In May, Shasta, United States, experiences a significant surge in UV exposure, with a soaring UV Index of 10, categorizing it as very high. This marks a notable increase from the previous months, especially when compared to April's UV Index of 8. As the burn time drops to just 15 minutes, it’s crucial for residents and visitors to remain vigilant about sun protection during this time. This trend towards higher UV levels continues into June, where the index reaches 11, indicating an extreme risk. With the spring sun intensifying rapidly, embracing proper sun safety measures is essential this May. For more detailed information, check out Shasta UV Index.
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In Shasta, United States, May heralds the arrival of abundant sunshine, with a notable 359 hours of bright daylight lighting up the month. This peak in sunlight is a delightful continuation of the upward trend that begins in early spring, as the region transitions from the colder months—where January offers a mere 126 hours—to the sun-soaked summer ahead. Following May, June and July maintain this momentum, showcasing the area’s stunning 401 hours in July, creating an ideal atmosphere for outdoor activities. As summer wanes, the hours gradually decrease, reminding residents and visitors alike of the sun’s cyclical dance through the seasons. May truly stands out as a vibrant moment of radiance and warmth, setting the stage for the joys of summer in Shasta.
As May approaches in Shasta, the likelihood of sunny weather continues its upward trajectory, peaking at an impressive 79%. This marks a significant increase from the early months of the year, where January’s chance of sunshine lingers at a mere 32%. While February and March begin to show improvement with 53% and 60%, respectively, it's not until April that optimism really sets in with a 74% forecast. This trend of increasing sunshine continues into the summer months, leading into June with an 83% probability, making May a promising precursor to the sunny days ahead. With each month showing a clear progression toward brighter skies, May signals a delightful transition, encouraging outdoor activities as residents are greeted by more frequent rays of sunlight.
As spring transitions into summer, May in Shasta marks a delightful peak in daylight duration with 14 hours of sunlight, a clear increase from the 13 hours in April. This upward trend continues into June, reaching 15 hours, showcasing longer days perfect for outdoor activities. Following this sunny ascent, daylight begins to taper off slightly in July, settling back to 14 hours before gradually decreasing as the year progresses. This rhythm of increasing and then decreasing daylight beautifully illustrates the seasonal shifts, inviting residents and visitors alike to embrace the vibrant outdoor experiences that May's extended hours facilitate.
In May, Shasta experiences a noticeable uptick in wind activity, with an average wind speed of 2.5 m/s (6 mph), marking the highest level of the year so far. This increase comes after a slight decline in the months leading up to May, where the average hovered around 2.2 m/s (5 mph) from January through April. Following May, wind speeds return to previous levels of 2.2 m/s (5 mph) in June, indicating a gentle fluctuation in wind patterns throughout the spring and early summer. This seasonal variability not only enhances the picturesque landscape of Shasta but also hints at the natural rhythms of the environment as it transitions from spring breezes to the calmer days of summer.
The weather in Shasta changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May'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.
May and January present stark contrasts in weather conditions. In May, temperatures range from a mild 3°C (38°F) at their lowest to a warm 38°C (101°F) at their peak, with an average of 20°C (68°F). The month experiences relatively low precipitation of 59 mm (2.3 in) over approximately 5 days, and humidity is around 81%. In contrast, January offers a chillier experience, with temperatures dipping to a minimum of -3°C (27°F) and averaging 8°C (47°F), with a maximum of 21°C (70°F). The precipitation in January is considerably higher, reaching 213 mm (8.4 in) across 12 days, accompanied by a humidity level of 86%. For more detailed information, check out Shasta weather in January.
May and February offer quite different weather experiences. In May, temperatures range from a cool 3°C (38°F) at night to a warm 38°C (101°F) during the day, averaging around 20°C (68°F). The month sees relatively moderate precipitation of 59 mm (2.3 in) over approximately 5 days, with humidity levels at 81%. In contrast, February features a wider range of temperatures, with nighttime lows of -3°C (27°F) and daytime highs reaching 27°C (81°F), averaging only 9°C (49°F). It is also wetter, receiving 192 mm (7.5 in) of rainfall over 9 days and slightly higher humidity at 85%. For a more detailed look at February weather, you can visit Shasta weather in February.
When comparing the weather in March and May, notable differences emerge. May typically experiences milder temperatures, with a minimum of 3°C (38°F) and an average high of 20°C (68°F), while March starts cooler, with a minimum of 0°C (32°F) and an average high of 11°C (52°F). Additionally, May has significantly less rainfall, recording only 59 mm (2.3 in) over 5 days, compared to March, which sees more precipitation at 187 mm (7.4 in) across 14 days. Humidity levels are relatively similar, with May at 81% and March slightly higher at 85%. For further details on March weather, you can check Shasta weather in March.
In comparing May and April weather, May generally offers warmer temperatures, with an average of 20°C (68°F) compared to April's 15°C (59°F). May also sees a broader temperature range, with minimums of 3°C (38°F) and maximums reaching up to 38°C (101°F), whereas April's extremes are 1°C (35°F) to 33°C (91°F). Precipitation is less in May, totaling 59 mm (2.3 in) over 5 days, while April experiences more rain with 92 mm (3.6 in) across 8 days. Humidity levels remain similar, with May at 81% and April slightly higher at 82%. For more detailed insights, check out Shasta weather in April.
May and June exhibit notable differences in weather patterns. May sees a broader temperature range with a minimum of 3°C (38°F) and a maximum of 38°C (101°F), averaging around 20°C (68°F). It experiences more precipitation, totaling 59 mm (2.3 in) over about five days, coupled with high humidity at 81%. In contrast, June brings warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 43°C (109°F), averaging 25°C (78°F). Rainfall significantly decreases to just 8 mm (0.3 in) occurring over only one day, and humidity levels slightly drop to 79%. For more detailed insights, you can check Shasta weather in June.
May and July exhibit striking contrasts in their weather patterns. In May, temperatures range from a cool minimum of 3°C (38°F) to a comfortable average of 20°C (68°F), with a peak of 38°C (101°F). Additionally, May sees 59 mm (2.3 in) of precipitation over about 5 days, contributing to a high humidity level of 81%. In contrast, July boasts significantly warmer temperatures, with minimums around 16°C (61°F), an average of 30°C (86°F), and highs reaching up to 44°C (111°F). Remarkably, July experiences just 1 mm (0.0 in) of precipitation and no rainy days, resulting in lower humidity of 70%. For more detailed information, check out Shasta weather in July.
In comparing the weather between May and August, we see significant differences in temperature and precipitation. May experiences a wider temperature range, with minimums dropping to 3°C (38°F) and maximums reaching up to 38°C (101°F), while August boasts generally warmer conditions, with a minimum of 15°C (59°F) and a peak that can hit an impressive 44°C (112°F). In terms of humidity, May is noticeably more humid at 81%, compared to August's 60%. Additionally, May sees more precipitation, averaging 59 mm (2.3 in) over 5 days, while August typically remains dry, with only 2 mm (0.1 in) on 0 days. For detailed August weather information, you can refer to Shasta weather in August.
May and September present contrasting weather patterns, highlighting the transition from spring to early autumn. In May, temperatures range from a chilly minimum of 3°C (38°F) to a warm average of 20°C (68°F), peaking at a high of 38°C (101°F). This month also sees notable humidity levels at 81% and a total precipitation of 59 mm (2.3 in) over five days, making it relatively wet. In contrast, September enjoys a more stable climate, beginning with a higher minimum of 7°C (44°F) and an average temperature of 24°C (75°F), reaching maximums of 43°C (109°F). Rainfall is minimal in September, with only 9 mm (0.3 in) over just one day, and humidity drops to a comfortable 62%. For more specific details about September weather, you can visit Shasta weather in September.
May and October present distinct weather characteristics despite both months experiencing maximum temperatures that can reach up to 38°C (101°F). In May, temperatures range from a minimum of 3°C (38°F) to an average of 20°C (68°F), accompanied by higher humidity at 81% and approximately 59 mm (2.3 in) of rainfall over around five days. In contrast, October features slightly warmer minimum temperatures at 5°C (41°F) and a lower average of 17°C (64°F), with less humidity at 72% and slightly increased precipitation of 66 mm (2.6 in) over just four days.
For more details on October weather in Shasta, visit Shasta weather in October.
May and November present contrasting weather patterns. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 38°C (101°F), with an average of 20°C (68°F). This month experiences relatively lower precipitation, totaling 59 mm (2.3 in) over about 5 days, while humidity rests at 81%. In contrast, November sees cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 29°C (84°F), averaging at 12°C (54°F). This month also brings increased rainfall, amounting to 123 mm (4.8 in) over 7 days, alongside a higher humidity level of 87%. For those interested in November specifics, check out Shasta weather in November.
May and December present contrasting weather patterns. In May, temperatures range from a mild 3°C (38°F) to a warm 38°C (101°F), with an average of 20°C (68°F), while December experiences a chillier range from -1°C (30°F) to 22°C (73°F), averaging at 8°C (46°F). Precipitation also varies significantly; May sees 59 mm (2.3 in) of rain over about 5 days, compared to December's heavier rainfall of 149 mm (5.9 in) spread across 11 days. Additionally, humidity levels are slightly higher in December at 86%, compared to 81% in May. For more information on December weather, you can check Shasta weather in December.
As May unfolds in Shasta, the weather begins to shift, showcasing a delightful blend of warm temperatures and refreshing spring elements. With maximums soaring to 38°C (101°F), this month stands out, offering significantly warmer days compared to the cooler early spring months. However, the average temperature maintains a pleasant balance at 20°C (68°F), inviting outdoor activities. Unlike the wetter winter months, May experiences just five days of rain, accumulating a modest 59 mm (2.3 in), resulting in a significant decrease in precipitation. The humidity, though relatively high at 81%, still contributes to the region's vibrant and blossoming environment, making it a perfect time to explore the beauty of Shasta. For more detailed weather insights, visit Shasta Climate.