May Weather in Joseph, United States

Last updated: February 24, 2025

In Joseph, Oregon, the weather in May presents a striking transition into warmer months. With a maximum temperature reaching 26°C (78°F) and an average hovering around 6°C (43°F), residents experience a refreshing blend of warmth and coolness. However, temperatures can dip as low as -8°C (18°F), reminding everyone of the lingering chill of spring. May is also characterized by significant precipitation, accumulating to 99 mm (3.9 in) over 14 days, contributing to a humidity level of 77%. This mixture of mild temperatures and rainfall creates a vibrant and lush environment, making May an intriguing month in Joseph.

May Temperature in Joseph

In May, Joseph, United States, experiences a notable transition as winter loosens its grip, ushering in milder temperatures. The month begins with a minimum temperature of -8°C (18°F), a significant uptick from the previous chill of April. As the month progresses, the average temperature rises to a comfortable 6°C (43°F), with peaks reaching a delightful 26°C (78°F). This upward trend not only marks the arrival of spring but also sets the stage for the warmer months ahead. Overall, May signals a promising shift in climate, offering a refreshing break from the stark cold of earlier months and inviting residents to enjoy the budding greenery and blooming flowers in their surroundings.

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

The chart illustrates May temperature patterns in Joseph, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec232331354354646353382922
Data source: Temperature data for Joseph 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 Joseph

In May, Joseph, United States, experiences a balanced precipitation pattern, recording 99 mm (3.9 in) of rain over approximately 14 days. This month sees a slight decrease from April's 91 mm (3.6 in), suggesting a transition into drier conditions as summer approaches. The consistency in rainfall, paired with moderate precipitation days, indicates that May serves as a bridge between the wetter spring months and the notably drier summer, particularly with July plummeting to only 11 mm (0.4 in) over just 4 days. This trend highlights May's role as a crucial period for sustaining local ecosystems prior to the dry spell ahead.

May Precipitation Trends in Joseph

The chart displays monthly precipitation patterns in Joseph, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1001581149199711137468092103
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Joseph

In May, the humidity in Joseph, United States, typically hovers around 77%, marking a noticeable decline from the higher levels seen earlier in the year. The winter months, with humidity levels peaking at 90% to 91%, gradually give way to a more temperate spring, as evidenced by April's 84%. This downward trend continues into June and July, where humidity remains stable around 77%, revealing a consistent summer pattern that contrasts sharply with the more humid seasons that precede it. The pattern suggests a shift towards drier air as the year progresses, paving the way for the low humidity typical in August, which drops to just 63%. Overall, May serves as a transitional month, bridging the gap between the moist chill of spring and the drier warmth of summer.

May Average Humidity in Joseph

This chart illustrates the average monthly humidity levels in Joseph, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%88%84%77%78%78%63%60%77%86%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Joseph

As May rolls into Joseph, Oregon, residents can expect a dramatic surge in sun intensity, with the UV Index reaching an alarming 11, classified as extreme. This marks a noticeable increase from April's already high level of 8, signaling that sun safety becomes paramount during this month, with a burn time of just 10 minutes for unprotected skin. The trend of ascending UV levels is not unique to May; it continues into June and July, maintaining that extreme classification. Comparatively, by August, the UV Index slightly drops to 10, transitioning back to very high levels. As you step into the sun during this critical time, remember to take precautions! For more detailed information on UV exposure throughout the year, you can check out Joseph UV Index.

Maximum UV Index Levels in Joseph for May

The chart shows the monthly maximum UV Index (UVI) for Joseph 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.
JanFebMarAprMayJunJulAugSepOctNovDec3478111111108542
Data source: Joseph 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 Joseph

May in Joseph, United States, ushers in a delightful surge of sunshine, boasting an impressive 322 hours of sun. This marks a significant leap from the 277 hours seen in April, highlighting the arrival of warmer, longer days that invite outdoor adventures. As spring fully embraces the region, the amount of sunlight continues its upward trajectory, culminating in the peak of 407 hours in July before gradually tapering off. The steady increase from the 144 hours in February to May's heights illustrates the area’s vibrant transition through the seasons, making it a perfect time to enjoy the great outdoors amidst the blossoming landscape.

Monthly Sunshine Duration in Joseph: May Highlighted

The May sunshine duration represents the total number of hours Joseph 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.
JanFebMarAprMayJunJulAugSepOctNovDec108h144h236h277h322h355h407h354h296h234h178h138h
Data source: Joseph May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Joseph During May

In Joseph, United States, the likelihood of sunny weather in May stands at 44%, marking a slight dip compared to the preceding month of April, which boasts a 57% chance of sunshine. This transitional period shows a noteworthy increase from the early months of the year, where January starts at a mere 20% and gradually climbs to 48% by March. While May does not reach the high summer probabilities—peaking at 78% in July—the month is a significant point in the annual progression towards sunnier days. With a blend of spring's vibrant renewal and the approaching summer warmth, May remains an attractive time for those seeking the bright outdoors in Joseph.

Percentage of Sunny Days in May in Joseph

The chart illustrates the percentage of sunny days in Joseph 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 Joseph experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%23%48%57%44%70%78%67%65%39%25%13%
Data source: Joseph May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Joseph in May

As spring unfolds in Joseph, United States, May heralds a delightful increase in daylight, reaching an impressive 14 hours. This marks a significant rise from the 13 hours enjoyed in April, continuing the upward trend initiated in the earlier months. Following a gradual ascent from January's nine hours, each passing month invites longer days, culminating in the summer peak during June and July with 15 hours of daylight. As the seasons transition into late summer and fall, daylight begins to wane, tapering off to 12 hours in September before descending back to 10 hours in October. This rhythmic seasonal shift not only brightens the days but also enhances outdoor activities and gatherings, making May a particularly vibrant time of year for residents.

Average Daylight Hours in Joseph for May

The chart illustrates the variation in daylight duration in Joseph throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 10m10h 24m11h 57m13h 33m14h 54m15h 35m15h 12m13h 59m12h 27m10h 52m9h 29m8h 46m
Data source: Joseph daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Joseph

In May, the winds in Joseph, United States, remain gentle, with an average speed of 2.2 m/s (5 mph), consistent with the calm trends observed in the preceding months. After a gradual decline from April's 2.0 m/s, the winds show a slight uptick as we transition into late spring. This trend suggests a mild wind pattern that continues into June, maintaining its leisurely pace at 2.1 m/s. Overall, the wind patterns throughout the early months of the year display a generally stable environment, with only slight fluctuations, indicating a serene start to the summer season. The upcoming months promise a continuation of this tranquil wind experience, perfect for outdoor activities in the picturesque landscape.

Average May Wind Speed in Joseph

The chart displays monthly wind speed patterns in Joseph, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.32.22.02.2 m/s2.11.91.91.92.32.52.4
Data source: Joseph May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Joseph Compares to Other Months

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

When comparing the weather in May and January, the differences are quite stark. May experiences a much milder climate, with temperatures ranging from a low of -8°C (18°F) to a high of 26°C (78°F) and an average of 6°C (43°F). In contrast, January is significantly colder, with temperatures ranging from -22°C (-7°F) to a maximum of 4°C (40°F) and an average of -5°C (23°F). Both months receive similar precipitation levels, around 99-100 mm (3.9 in), spread over 14 days; however, January's higher humidity at 90% compared to May's 77% can make the cold feel even more intense. For those interested in more details about January weather, check out Joseph weather in January.

When comparing the weather in May and February, the differences are striking. May experiences a much milder temperature range, with minimums of -8°C (18°F) and maximums reaching up to 26°C (78°F), resulting in an average temperature of 6°C (43°F). In contrast, February is considerably colder, featuring minimums of -23°C (-9°F) and maximums of only 7°C (46°F), leading to an average of -5°C (23°F). Additionally, February sees higher precipitation levels at 158 mm (6.2 in) across 19 days, compared to May's 99 mm (3.9 in) spread over 14 days. The humidity also differs, with February being more humid at 91%, while May has a humidity level of 77%. For a closer look at the February weather specifics, you can visit Joseph weather in February.

In comparing the weather between March and May, there are notable differences in temperature and precipitation. In March, temperatures range from a chilly minimum of -19°C (-1°F) to a mild maximum of 12°C (53°F), with an average of -1°C (31°F). The month is characterized by higher precipitation, totaling 114 mm (4.5 in) over 17 days, and a humidity level of 88%. In contrast, May sees a significant increase in warmth, with minimum temperatures of -8°C (18°F) and maximums reaching 26°C (78°F), averaging at 6°C (43°F). While May also has precipitation, totaling 99 mm (3.9 in) over 14 days, it is relatively less than in March and features a lower humidity of 77%. For more detailed weather statistics, you can visit Joseph weather in March.

In comparing the weather of April and May, May generally offers milder temperatures, with an average of 6°C (43°F) and a maximum of 26°C (78°F), while April maintains a cooler average of just 1°C (35°F), peaking at 17°C (63°F). Both months experience notable precipitation, with May receiving 99 mm (3.9 in) over 14 days, slightly exceeding April’s 91 mm (3.6 in) over 15 days. Additionally, humidity levels are higher in April at 84%, compared to May’s 77%. For more detailed insights, you can check Joseph weather in April.

May and June exhibit notable differences in weather patterns. May experiences cooler temperatures, with a minimum of -8°C (18°F) and an average of 6°C (43°F), while June warms up significantly, featuring a minimum of -3°C (26°F) and an average of 12°C (54°F). Additionally, June sees higher maximum temperatures, reaching up to 34°C (94°F) compared to May's peak of 26°C (78°F). Precipitation also decreases from 99 mm (3.9 in) over 14 days in May to 71 mm (2.8 in) over 12 days in June, with humidity remaining relatively constant around 78%. For more detailed information about the weather in June, you can refer to Joseph weather in June.

May and July demonstrate a striking contrast in their weather patterns. In May, temperatures range from a chilly minimum of -8°C (18°F) to a pleasant maximum of 26°C (78°F), with an average of 6°C (43°F). The month also sees considerable precipitation, with 99 mm (3.9 in) falling over 14 days, contributing to a relatively humid environment at 77%. In contrast, July enjoys warmer conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 32°C (90°F), averaging 18°C (65°F). Notably, July experiences significantly less precipitation, totaling only 11 mm (0.4 in) over just 4 days, while maintaining the same humidity level of 77%. To explore more about July weather, visit Joseph weather in July.

May and August present contrasting weather patterns. In May, temperatures range from a chilly minimum of -8°C (18°F) to a pleasant maximum of 26°C (78°F), with an average temperature of 6°C (43°F). The month is characterized by significant precipitation, totaling 99 mm (3.9 in) over 14 days, accompanied by high humidity at 77%. In contrast, August experiences milder conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 34°C (94°F) and an average of 17°C (63°F). The precipitation decreases notably to just 37 mm (1.5 in) over 6 days, and humidity drops to a more comfortable 63%. For more details, you can check Joseph weather in August.

May and September present distinct weather patterns as spring transitions into autumn. In May, temperatures fluctuate more dramatically, ranging from a chilly -8°C (18°F) to a warmer 26°C (78°F), with an average of 6°C (43°F). This month also experiences considerable precipitation, totaling 99 mm (3.9 in) over 14 rainy days, coupled with a high humidity level of 77%. In contrast, September enjoys milder conditions with temperatures ranging from -4°C (25°F) to a maximum of 32°C (89°F) and an average of 12°C (53°F). Additionally, September is much drier, with only 46 mm (1.8 in) of rainfall over just 7 days and lower humidity at 60%. For further details on September weather, you can check Joseph weather in September.

In May, temperatures in the region range from a chilly -8°C (18°F) at their lowest to a comfortable maximum of 26°C (78°F), averaging around 6°C (43°F). The weather is relatively wet, with about 99 mm (3.9 in) of precipitation spread over 14 days, while humidity levels hover around 77%. In contrast, October experiences sharper cold with minimum temperatures dropping to -22°C (-8°F) and an average around 4°C (39°F), peaking at 23°C (74°F). Although October receives slightly less precipitation at 80 mm (3.1 in) over 12 days, humidity remains consistent at 77%. For more detailed information on the weather in October, you can visit Joseph weather in October.

May and November exhibit striking differences in weather patterns. In May, temperatures range from a chilly minimum of -8°C (18°F) to a pleasant maximum of 26°C (78°F), creating an average temperature of 6°C (43°F). This month experiences moderate precipitation of 99 mm (3.9 in) over roughly 14 days, with humidity levels at 77%.

In contrast, November is significantly colder, with a minimum temperature of -19°C (-2°F) and a maximum of only 13°C (55°F), leading to an average of -2°C (29°F). Despite slightly lower precipitation at 92 mm (3.6 in) over about 13 days, it has a higher humidity of 86%. These characteristics underscore May's transitional warmth compared to the harsh chill of November. For more detailed weather information, you can check out Joseph weather in November.

May and December present stark contrasts in weather. In May, temperatures range from a chilly minimum of -8°C (18°F) to a warm maximum of 26°C (78°F), with an average of 6°C (43°F). The month sees about 99 mm (3.9 in) of precipitation over approximately 14 days, accompanied by moderate humidity at 77%. In contrast, December is much colder, featuring a minimum temperature of -23°C (-9°F) and a maximum of only 8°C (47°F), resulting in an average temperature of -6°C (22°F). This month receives slightly more precipitation at 102 mm (4.0 in) across about 17 days, with higher humidity levels at 89%. For a detailed look at December's weather in Joseph, you can check Joseph weather in December.

Compare Joseph's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Joseph

May in Joseph showcases a refreshing transition from the chill of winter, with temperatures gradually warming up and hinting at the upcoming summer. Unlike the brisk, cold days of earlier months, this time of year offers a pleasant average temperature, while the maximum warmth attracts visitors to enjoy the outdoors. However, be prepared for some rain, as May brings measurable precipitation, contributing to the region's lush landscapes. With humidity levels relatively high, the air carries a crisp freshness that invigorates the senses. For a deeper dive into May's unique climate nuances and comparisons to other months, check out Joseph Climate.