Last updated: February 24, 2025
In May, the weather in Palouse, United States exhibits a striking contrast, with maximum temperatures peaking at 31°C (89°F) and an average temperature of 13°C (56°F). The month experiences a significant chill as temperatures can drop to a brisk 0°C (32°F). Palouse sees a moderate precipitation total of 68 mm (2.7 in) over 10 days, contributing to a relatively high humidity level of 77% that can create a lush, verdant landscape. This combination of warmth and moisture makes May an intriguing month in Palouse, balancing sunny days with the refreshing scent of rain.
In the Palouse region, May marks a significant transition towards warmer weather, with temperatures becoming notably more pleasant. The month kicks off with a minimum of 0°C (32°F), allowing for a brightening atmosphere after the lingering winter chill. As the days progress, the average temperature climbs to a comfortable 13°C (56°F), culminating in peak highs of 31°C (89°F)—a striking contrast to the depths of winter. This upward trend highlights May as a month of burgeoning warmth, setting the stage for the hot summer months ahead. The shift not only invigorates the landscape but also fosters a sense of renewal among residents and visitors alike, making the Palouse a vibrant place to be during this blossoming season.
In May, the Palouse region experiences a notable dip in precipitation, with 68 mm (2.7 in) of rain falling over just 10 days. This is a continuation of the downward trend observed since April, which saw 72 mm (2.8 in), but with a slight reduction in the number of rainy days. As spring transitions to early summer, the atmosphere begins to dry out rapidly, leading to June's stark decline in rainfall to only 33 mm (1.3 in) across just 5 days. This decrease emphasizes the region's typical seasonal shift, where the lush greenery of May gives way to drier months, making way for the warm, sunlit days of summer ahead.
In the Palouse region of the United States, May marks a noticeable decline in humidity, dropping to 77% from the higher levels seen earlier in the year, where January and February both boast 89% humidity. This gradual decrease is part of a clear trend as spring transitions into summer; April's humidity slightly lowers to 84%, paving the way for a drier May. Following this, June and July maintain a similar humidity level of 78% and 77%, respectively, indicating a relatively consistent early summer. As the seasons continue, humidity levels further decrease, reaching their lowest in August at 64%. Thus, May serves as a crucial turning point in the humidity cycle of Palouse, where the air begins to feel lighter, setting the stage for the warmer months ahead.
As we move into May, the UV Index in Palouse reaches 8, indicating a very high exposure category that significantly shortens burn time to just 15 minutes. This is a noticeable increase from the previous months, reflecting a trend of rising UV levels as spring transitions into summer. April's index of 7 already marked a high exposure level, but May’s escalation prompts a more vigilant approach to sun safety. As the months progress toward the peak of summer, June and July follow closely with even higher UV readings of 9 and 10, respectively. This increasing trend emphasizes the importance of protection against UV radiation, making it essential for residents and visitors to stay informed and safe. For detailed insights into the UV index throughout the year, visit Palouse UV Index.
UV Risk Categories
As spring unfolds into summer, the Palouse region of the United States truly shines in May, boasting an impressive 340 hours of sunshine. This vibrant month is a highlight in the annual cycle, following a steady increase from January's modest 100 hours. The gradual rise is marked by March's arrival of 225 hours, signaling a shift towards sunnier days. As April showers give way to May flowers, the region enjoys a remarkable leap in sunlight, peaking before the peak of summer, which brings June's soaring 360 hours. This upward trend not only enhances the lush landscapes but also invites both locals and visitors to embrace the great outdoors in full bloom.
In the Palouse region of the United States, May presents a promising opportunity for sunshine, boasting a 49% chance of sunny weather. While this figure represents a modest decrease from the more favorable 55% in April, it still positions May favorably when compared to the early months of the year, where chances lingered below 23%. The trend clearly indicates a progression towards sunnier days as spring advances into summer; with June seeing the sunshine probability leap to 62%, and peak summer months like July soaring to 83%. Thus, while May may not guarantee endless sun, it certainly hints at the vibrant weather that lies ahead.
As spring transitions into summer, May in the Palouse region of the United States showcases a remarkable increase in daylight, boasting 15 hours of sunshine. This significant leap from 13 hours in April signifies a vibrant shift, as nature awakens fully. The trend continues into June and July, where daylight remains consistently at the same generous length. However, as summer wanes into early autumn, daylight gradually diminishes, dropping to 12 hours by September and further decreasing through the fall and winter months. This rhythmic pattern of increasing and decreasing daylight not only highlights the changing seasons but also sets the stage for a rich tapestry of outdoor activities and natural beauty during the longer days of May.
In May, the Palouse region experiences an average wind speed of 3.4 m/s (8 mph), contributing to the mild and refreshing spring atmosphere. As temperatures begin to rise, the wind maintains a steady presence, slightly lower than the preceding months of January through April but consistent with the calmer conditions of July and August. Interestingly, while the wind speeds dip in the heart of summer, they surge again in November, suggesting a seasonal rhythm that aligns with the changing weather patterns. Overall, May serves as a transitional month, where gentle breezes support the vibrant greenery and blooming landscapes of the Palouse, creating an inviting backdrop for outdoor activities.
The weather in Palouse 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 Palouse and find detailed weather information for every month.
May and January present stark contrasts in weather. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 31°C (89°F) during the day, with an average of 13°C (56°F). The month sees about 68 mm (2.7 in) of precipitation over approximately 10 days, accompanied by a humidity level of 77%. Conversely, January is much colder, with temperatures plunging from a minimum of -19°C (-2°F) to a maximum of 11°C (52°F), averaging around 0°C (32°F). Precipitation is slightly higher at 81 mm (3.2 in), spread over 14 days, and humidity levels are even higher at 89%. For more details on January weather, you can check Palouse weather in January.
May and February present starkly contrasting weather conditions. In May, temperatures range from a chilly minimum of 0°C (32°F) to a warm maximum of 31°C (89°F), with an average of 13°C (56°F). While May experiences significant warmth, it also sees moderate precipitation of 68 mm (2.7 in) over about 10 days, and a humidity level of 77%. In contrast, February features much colder temperatures, with a minimum of -20°C (-5°F) and a maximum of 15°C (58°F), averaging around 0°C (32°F). This month is wetter, receiving 105 mm (4.1 in) of precipitation across 17 days, coupled with a slightly higher humidity of 89%. For more detailed insights, you can check Palouse weather in February.
In comparing the weather of May and March, we see a significant shift in temperature and conditions. May experiences milder temperatures with a minimum of 0°C (32°F), an average of 13°C (56°F), and a maximum of 31°C (89°F). In contrast, March is notably cooler, featuring a minimum of -15°C (6°F), an average of 4°C (40°F), and a maximum of 19°C (66°F). Additionally, while May sees 68 mm (2.7 in) of precipitation over 10 days, March has slightly higher precipitation at 79 mm (3.1 in) across 14 days. The humidity remains high in both months, with March at 87% and May at 77%. For more detailed insights into March weather, you can check out Palouse weather in March.
In comparing the weather of May and April, May generally offers warmer temperatures, with an average of 13°C (56°F) compared to April's 8°C (47°F). The maximum temperature in May can reach up to 31°C (89°F), while April has a maximum of 28°C (83°F). However, April experiences slightly higher precipitation levels at 72 mm (2.8 in) over 13 days, compared to May's 68 mm (2.7 in) over 10 days. Humidity levels remain high in both months, with April at 84% and May at 77%. For more details on April conditions, you can check Palouse weather in April.
May and June present a notable contrast in weather patterns. In May, temperatures range from a chilly minimum of 0°C (32°F) to a warm maximum of 31°C (89°F), with an average of 13°C (56°F). The month experiences significant precipitation, totaling 68 mm (2.7 in) over about 10 days, alongside a relatively high humidity of 77%. In contrast, June brings milder conditions with minimum temperatures of 4°C (40°F) and a maximum soaring to 42°C (109°F), accompanied by a higher average temperature of 18°C (64°F). Rainfall decreases significantly to 33 mm (1.3 in) over just 5 days, while humidity slightly increases to 78%. For more detailed insights, check out Palouse weather in June.
In May, temperatures range widely from a chilly 0°C (32°F) to a warm 31°C (89°F), with an average of 13°C (56°F). The month experiences a fair amount of rainfall, totaling 68 mm (2.7 in) over about 10 days, maintaining a high humidity level of 77%. In contrast, July offers a much warmer climate, with minimum temperatures starting at 8°C (47°F) and peaking at a scorching 40°C (104°F), averaging around 23°C (73°F). Rainfall drastically decreases to just 5 mm (0.2 in) over 1 day, while humidity remains steady at 77%. For more details about the weather during July, you can visit Palouse weather in July.
In May, the weather is quite variable, with temperatures ranging from a chilly 0°C (32°F) at night to a warm 31°C (89°F) during the day, averaging around 13°C (56°F). This month also brings significant rainfall, totaling 68 mm (2.7 in) over approximately 10 days, resulting in a high humidity of 77%. In contrast, August showcases a more stable and warmer climate, with temperatures starting at a milder 6°C (43°F) and peaking at a scorching 39°C (103°F), averaging 22°C (72°F). Precipitation is far less frequent, amounting to only 12 mm (0.5 in) over just 2 days, and the humidity drops to a comfortable 64%. For more details on August weather, you can check Palouse weather in August.
In comparing the weather of May and September, we see notable differences in temperature and precipitation. May experiences a wide temperature range, with a minimum of 0°C (32°F) and a maximum reaching up to 31°C (89°F), averaging at 13°C (56°F). This month also witnesses higher humidity levels at 77% and significant rainfall of 68 mm over approximately 10 days. In contrast, September boasts milder temperatures, with a minimum of 1°C (34°F) and a maximum of 35°C (94°F), averaging 16°C (61°F). Precipitation decreases to just 32 mm over about 5 days, and humidity drops to a more comfortable 62%. For further details on September weather, you can explore Palouse weather in September.
In May, temperatures can range from a chilly 0°C (32°F) at night to a warm 31°C (89°F) during the day, with an average temperature of 13°C (56°F). It experiences a relatively mild climate with 68 mm (2.7 in) of precipitation over about 10 days and a humidity level of 77%. In contrast, October brings much cooler temperatures, with lows plummeting to -15°C (5°F) and an average of 8°C (48°F), peaking at 27°C (81°F). This month sees slightly more precipitation at 76 mm (3.0 in) across 11 days and a marginal increase in humidity at 79%. For more details on October weather, visit Palouse weather in October.
May and November present strikingly different weather conditions. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 31°C (89°F) during the day, with an average of 13°C (56°F). This month experiences around 68 mm (2.7 in) of precipitation over approximately 10 days, and humidity levels sit at 77%. In contrast, November sees much colder temperatures, with daily lows dropping to -9°C (16°F) and highs reaching only 17°C (62°F), resulting in an average of 4°C (39°F). The month is wetter, with 98 mm (3.9 in) of precipitation across 14 days and higher humidity at 87%. For a closer look at what to expect, check out Palouse weather in November.
May and December present stark contrasts in weather, with May showcasing milder temperatures ranging from a minimum of 0°C (32°F) to a maximum of 31°C (89°F), complemented by an average of 13°C (56°F). During this month, precipitation totals 68 mm (2.7 in) over approximately 10 days, with a humidity level of 77%. In contrast, December is characterized by much colder conditions, with temperatures dipping as low as -17°C (1°F) and reaching a high of 16°C (61°F), averaging at 0°C (32°F). This month experiences greater precipitation at 95 mm (3.8 in) spread over about 15 days, coupled with higher humidity levels of 90%. For more detailed insights, you can visit Palouse weather in December.
As the vibrant month of May unfolds in the Palouse, the weather shifts noticeably from the chill of earlier months. Warmer temperatures reach their peak, inviting outdoor activities, while the average coolness still provides a refreshing contrast, making it a delightful time to explore the lush landscapes. With increased humidity and occasional rainfall—over 10 days this month—May showcases the region's transformation into a verdant paradise. This combination of warmth and moisture not only sets the stage for blooming flora but also adds a unique character distinct from the preceding months. To learn more about how this beautiful climate evolves throughout the year, visit Palouse Climate.