May Weather in Truckee, United States

Last updated: February 24, 2025

In Truckee, United States, the weather in May showcases a fascinating contrast, with temperatures ranging from a maximum of 26°C (79°F) to a chilly minimum of -8°C (17°F) and an average of 8°C (47°F). This month is characterized by a moderate precipitation total of 71 mm (2.8 in) spread across 10 days, contributing to a 74% humidity level that adds to the region's vibrant spring atmosphere. Travelers and locals alike can expect a mix of sunny and rainy days, making May a month of diverse experiences in this picturesque mountain town.

May Temperature in Truckee

In May, Truckee experiences a delightful transition from the chill of winter to the warmth of spring, with temperatures showcasing a remarkable shift. The minimum temperature rises to a brisk -8°C (17°F), while the average climbs to a comfortable 8°C (47°F), and daytime highs can reach a pleasant 26°C (79°F). This month marks a significant warming trend compared to the earlier months, signaling the gradual departure of frost and inviting outdoor activities. As spring unfolds, residents and visitors alike can enjoy the increasing warmth and longer days, making May a perfect time to explore the stunning natural beauty of this idyllic town.

May Weather in Truckee: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Truckee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec313033394658676659473931
Data source: Temperature data for Truckee 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.

May Precipitation in Truckee

In Truckee, May marks a notable transition in the precipitation pattern, with an average rainfall of 71 mm (2.8 in) over 10 days. This represents a sharp decline from the heavier rains of the preceding months, such as 220 mm (8.6 in) in February and 96 mm (3.8 in) in April. The gradual shift towards drier conditions hints at the onset of summer, as June and July forecast significantly lower precipitation amounts, with mere 18 mm (0.7 in) and 14 mm (0.5 in), respectively. This trend underscores the region's distinctive seasonal cycles, where spring’s lushness gives way to the arid days of summer, setting the stage for a dramatic change in the local environment.

May Precipitation Trends in Truckee

The chart displays monthly precipitation patterns in Truckee, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec21322019696711814152052103169
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Truckee

May marks a noticeable shift in humidity levels in Truckee, United States, as the month sees a decline to 74%, providing a breath of freshness compared to the preceding months. Following a trend of gradually decreasing humidity starting from a high of 84% in January and February, May's figures reveal the onset of drier conditions leading into the summer months. This drop continues into June, where humidity decreases further to 64%, highlighting a transition to the warmer season. The trend indicates a significant reduction in moisture as summer approaches, with July and August dipping to their driest points of 44% and 36% respectively. This seasonal fluctuation underscores Truckee's unique climate, where residents can enjoy relatively comfortable spring days before the arid summer takes hold.

May Average Humidity in Truckee

This chart illustrates the average monthly humidity levels in Truckee, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Truckee

As May arrives in Truckee, the UV Index reaches a striking 12, placing it firmly in the extreme exposure category, with a burn time of just 10 minutes. This trend marks a continuation of increasing UV intensity since January, which started at a modest 4. The UV levels escalate sharply from March onward, with April and May both showcasing the highest indices of the year. Notably, the extreme index persists into June and July, suggesting that outdoor enthusiasts and residents alike should remain vigilant about sun protection during these months. Understanding this shift is crucial for enjoying the beautiful spring sun while prioritizing skin safety. For more detailed information on UV levels throughout the year, visit Truckee UV Index.

Maximum UV Index Levels in Truckee for May

The chart shows the monthly maximum UV Index (UVI) for Truckee in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec469111212121110753
Data source: Truckee May 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.

May Sunshine in Truckee

As spring unfolds in Truckee, May emerges as a standout month, boasting an impressive 359 hours of sunshine. This peak illuminates a clear trend of increasing light, beginning with the 152 hours in January and steadily climbing to the bright heights of summer. Each month prior to May showcases a noteworthy ascent, with a remarkable leap from 305 hours in April to 359 hours—a testament to the welcoming warmth and longer days that herald the arrival of summer. As the season progresses into June and July, sunshine reaches its zenith, indicating a vibrant and flourishing atmosphere that captivates locals and visitors alike. This gradual light accumulation not only enhances the scenic beauty of Truckee but also invigorates outdoor activities, making it a perfect time to explore the outdoors under a sun-drenched sky.

Monthly Sunshine Duration in Truckee: May Highlighted

The May sunshine duration represents the total number of hours Truckee experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec152h209h257h305h359h390h399h366h322h288h227h192h
Data source: Truckee May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Truckee During May

As spring unfolds into May, Truckee, United States, experiences a remarkable shift in weather dynamics, with the likelihood of sunny days reaching 74%. This marks a significant increase from April's 67% and sets the stage for an even sunnier June, where the chances rise to 79%. The overall trend reflects a gradual increase in sunshine as the year progresses, transitioning from the colder months of winter—where January sees just 34% sunshine—towards the warmer, more inviting summer. By August, the sun-drenched forecast peaks at 90%, making Truckee a delightful destination for outdoor activities and vibrant summer adventures.

Percentage of Sunny Days in May in Truckee

The chart illustrates the percentage of sunny days in Truckee throughout the year, with May 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 Truckee experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%48%53%67%74%79%74%90%82%51%51%32%
Data source: Truckee May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Truckee in May

As spring blooms into May, Truckee, United States, experiences a delightful increase in daylight, offering 14 hours of sunshine that brightens the days and invigorates outdoor activities. This month marks a peak in daylight duration, continuing the trend of longer days that began in April with 13 hours. The gradual extension from the 9 hours of winter in January to the vibrant early summer sunlight is not just a shift in time; it’s a celebration of nature awakening. Following May, the daylight stays consistent through June and July, creating a perfect backdrop for summer adventures. However, as the year progresses, daylight begins to dwindle again in August, leading towards the shorter days of autumn. The rhythmic ebb and flow of daylight throughout the year reminds us of the changing seasons and the joy of each sunlit moment.

Average Daylight Hours in Truckee for May

The chart illustrates the variation in daylight duration in Truckee throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 44m10h 43m11h 58m13h 16m14h 20m14h 52m14h 35m13h 37m12h 23m11h 6m9h 59m9h 25m
Data source: Truckee daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Truckee

In Truckee during May, the average wind speed hovers at 2.4 m/s (about 5 mph), continuing a trend of mild breezes that set the tone for spring. This month marks a notable consistency with similar wind speeds from April, which also recorded 2.4 m/s. As the seasons transition, the winds gradually become lighter, reflecting a calmer atmosphere compared to the breezier tendencies of late autumn and early winter, where speeds reach their peak in December at 3.1 m/s (7 mph). This gentle May breeze invites outdoor enthusiasts and families to enjoy the picturesque scenery of Truckee, emphasizing the region’s charm during the soothing springtime.

Average May Wind Speed in Truckee

The chart displays monthly wind speed patterns in Truckee, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.62.72.42.4 m/s2.42.12.22.42.72.23.1
Data source: Truckee May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Truckee Compares to Other Months

The weather in Truckee 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 Truckee and find detailed weather information for every month.

When comparing the weather of May and January, it's evident that May offers milder temperatures and less precipitation. In May, the minimum temperature can drop to -8°C (17°F), but averages around 8°C (47°F), peaking at a comfortable 26°C (79°F). This month experiences about 71 mm (2.8 in) of precipitation over 10 days, with a humidity level of 74%.

In contrast, January presents colder conditions, with temperatures ranging from a minimum of -13°C (9°F) to an average of 0°C (31°F), and a maximum of 12°C (54°F). It is also the wettest month, receiving 213 mm (8.4 in) of precipitation across 11 days, accompanied by higher humidity at 84%. For a more detailed look at January's weather, you can check Truckee weather in January.

When comparing the weather in May and February, notable differences emerge in temperature and precipitation patterns. May experiences a broader temperature range with minimums of -8°C (17°F), an average of 8°C (47°F), and maximums soaring to 26°C (79°F), while February is characterized by colder conditions, with minimum temperatures dropping to -17°C (1°F) and an average of -1°C (30°F). Precipitation levels also differ significantly; February sees a substantial 220 mm (8.6 in) over 11 days, making it considerably wetter than May, which receives only 71 mm (2.8 in) over 10 days. Additionally, February has a higher humidity level at 84% compared to May's 74%. For those interested in the specifics of February's climate, more information can be found at Truckee weather in February.

In comparing the weather of March and May, it’s clear that May experiences milder temperatures with a minimum of -8°C and an average of 8°C, peaking at 26°C, whereas March shows colder conditions, with a minimum of -12°C and an average temperature of just 0°C, maxing out at 16°C. Precipitation also varies significantly; March receives much more rain, totaling 196 mm over 15 days, while May has only 71 mm across 10 days. Humidity levels remain relatively high in both months, at 74% in May and 83% in March, contributing to a damp feel. For a more in-depth understanding of March weather, you can check Truckee weather in March.

In comparing the weather of May and April, May generally shows a noticeable increase in temperature and a wider range of conditions, with average temperatures rising from April's 4°C (39°F) to 8°C (47°F), and maximum temperatures soaring from 18°C (64°F) to 26°C (79°F). While May experiences slightly less precipitation at 71 mm (2.8 in) compared to April's 96 mm (3.8 in), it has a higher number of rainy days at 10 compared to April's 8 days. Additionally, humidity during May averages 74%, slightly lower than April's 81%. For more detailed insights on April's weather, please visit Truckee weather in April.

In comparing the weather between May and June, we notice a distinct shift in temperatures and conditions. May experiences a broader temperature range with lows dipping to -8°C (17°F) and average highs around 26°C (79°F), while June enjoys milder temperatures, with minimums of -3°C (26°F) and maximums reaching up to 30°C (87°F). Precipitation in May is notably higher, totaling 71 mm (2.8 in) over 10 days, compared to June's much drier conditions with only 18 mm (0.7 in) over just 4 days. Additionally, humidity decreases from 74% in May to 64% in June, contributing to the overall more comfortable atmosphere of the latter month. For a detailed forecast, check out Truckee weather in June.

May and July exhibit significantly different weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of -8°C (17°F) to a comfortable maximum of 26°C (79°F), with an average temperature of around 8°C (47°F). This month also brings considerable precipitation, totaling 71 mm (2.8 in) over approximately 10 days, coupled with high humidity levels of 74%.

In contrast, July experiences a warm and dry climate, with temperatures starting at a mild 6°C (44°F) and peaking at a hot 32°C (90°F), leading to a much higher average temperature of 20°C (68°F). Rainfall is minimal at just 14 mm (0.5 in) across only 4 days, and humidity drops to a more comfortable 44%. For a comprehensive look at the weather specifics, you can check out Truckee weather in July.

May and August present contrasting weather patterns. In May, temperatures range from a chilly -8°C (17°F) at night to a pleasant 26°C (79°F) during the day, with an average of 8°C (47°F). This month experiences relatively high humidity at 74% and considerable precipitation, totaling 71 mm (2.8 in) over 10 days. In contrast, August boasts milder nights with a minimum temperature of 5°C (40°F) and warmer daytime averages of 19°C (67°F), peaking at 32°C (90°F). With significantly lower precipitation of just 15 mm (0.6 in) and only 5 rainy days, August is much drier and less humid, at 36%. For a closer look at the weather specifics, check out Truckee weather in August.

May and September present contrasting weather patterns. In May, temperatures range from a chilly -8°C (17°F) at night to a pleasant 26°C (79°F) during the day, with an average of 8°C (47°F). It is also a wetter month, receiving 71 mm (2.8 in) of precipitation over about 10 days, contributing to a higher humidity level of 74%. In contrast, September boasts milder temperatures, with minimums around -3°C (28°F) and daytime highs peaking at 32°C (90°F), averaging 15°C (59°F). The month is notably drier, with only 20 mm (0.8 in) of rainfall over just 4 days, resulting in a lower humidity of 44%. For more detailed information, check out Truckee weather in September.

May and October exhibit similar average temperatures, both around 8°C (47°F), but their extremes show a noticeable difference. May experiences a wider temperature range, with minimums dipping to -8°C (17°F) and maximums reaching 26°C (79°F). In contrast, October's temperatures are slightly warmer at both ends, with minimums at -6°C (21°F) and maximums peaking at 27°C (81°F). Precipitation in May is more frequent, averaging 71 mm (2.8 in) over 10 days, while October sees less overall rainfall, totaling 52 mm (2.1 in) but occurring over just 3 days. Additionally, October has lower humidity levels, averaging 65%, compared to May's 74%. For more details, you can check Truckee weather in October.

May and November present distinctly different weather patterns. In May, temperatures range from a low of -8°C (17°F) to a comfortable average of 8°C (47°F), peaking at a warm 26°C (79°F), while November sees a chillier range from -12°C (10°F) to an average of 4°C (39°F), with a maximum of 22°C (72°F). May experiences relatively less precipitation at 71 mm (2.8 in) over 10 days, compared to November's wetter conditions, which bring 103 mm (4.1 in) across just 7 days. Additionally, humidity levels are also higher in November, reaching 84% versus May's 74%. For more detailed insights on November weather, you can check Truckee weather in November.

The weather in May is significantly milder than in December, with temperatures ranging from a minimum of -8°C (17°F) to a pleasant average of 8°C (47°F), peaking at 26°C (79°F). In contrast, December sees colder conditions, where temperatures can drop to a minimum of -11°C (13°F) and average around -1°C (31°F), with a maximum of only 15°C (59°F). Additionally, May experiences 71 mm (2.8 in) of precipitation over approximately 10 days, while December has a notably higher precipitation level of 169 mm (6.6 in) spread over 11 days. The humidity is also higher in December, at 83%, compared to May's 74%. For more detailed insights on December weather, you can check Truckee weather in December.

Compare Truckee's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Truckee

As May unfolds in Truckee, temperatures begin to rise, offering a pleasant contrast to the lingering chill of previous months. With an average temperature of 8°C, the days become warmer, peaking at a comfortable 26°C, inviting residents and visitors alike to enjoy the great outdoors. However, May still carries a sense of transition, marked by occasional precipitation, with rainfall gracing the area on about 10 days of the month. This blend of refreshing humidity at 74% and rising temperatures creates a unique atmosphere, signaling the arrival of spring. For a deeper dive into the climate specifics of this vibrant town, explore more at Truckee Climate.