Last updated: August 31, 2025
In Cromwell, New Zealand, May ushers in a mix of temperatures that range from a maximum of 16°C (61°F) to a chilly minimum of -10°C (14°F), with an average hovering around 5°C (40°F). The month also witnesses notable precipitation, totaling 79 mm (3.1 in) across 11 days, contributing to a high humidity level of 88%. This combination of cool temperatures and consistent moisture creates a distinctive atmosphere, perfect for enjoying the serene beauty of Cromwell’s autumn landscape.
In Cromwell, New Zealand, May marks a notable shift towards the colder months, with temperatures taking a plunge. The average temperature drops to 5°C (40°F), accompanied by minimums that can dip as low as -10°C (14°F), showcasing the crispness of early winter. Despite the chill, the mercury can still reach a pleasant 16°C (61°F) on warmer days, illustrating the region's variability. As the month progresses, it becomes apparent that the warm summer days of January and February are a distant memory, making way for the colder climates that define the heart of the year. This transitional phase sets the stage for the even colder temperatures of June and July, further highlighting Cromwell's compelling seasonal changes.
In Cromwell, New Zealand, May continues the trend of consistent precipitation, recording 79 mm (3.1 in) of rain over 11 days. This amount is slightly higher than April's figures, which might indicate a gradual uptick as winter approaches. The precipitation levels in May mirror the overall pattern seen from the previous months, where rainfall remains moderate, peaking during the late spring and early summer months, such as November and December. This steady distribution of rainfall not only nourishes the verdant landscapes but also sets the stage for the cooling temperatures that follow in June. As the seasons transition, Cromwell's precipitation lends a vibrant touch to its picturesque scenery, balancing the needs of nature and the local community.
In Cromwell, New Zealand, May ushers in a continuation of the region's consistently high humidity levels, resting at a comfortable 88%. This pattern emerges from the prior months, as April also recorded 88% humidity, indicating a steady embrace of moisture that characterizes the late autumn season. Notably, the humidity remains elevated throughout the cooler months, peaking in March at 87%, before tapering slightly toward winter. This trend reflects Cromwell’s climate, where the air retains a lingering dampness, creating a lush environment. As the year progresses, humidity levels stabilize around 86% to 88%, ensuring that even as temperatures drop, the air remains rich with moisture, contributing to the region's vibrant landscapes.
As May unfolds in Cromwell, New Zealand, the UV Index reaches a moderate level of 3, marking a noticeable dip from the sweltering extremes experienced in the summer months of January and February. With a burn time of approximately 30 minutes, residents and visitors can enjoy outdoor activities with some protection against UV rays. This shift reflects a broader trend of decreasing UV exposure as autumn progresses, moving from the extreme levels of the earlier months toward lower indices in winter. As the days get shorter and cooler, it's essential to remain mindful of sun safety. For more detailed insights, you can explore the Cromwell UV Index.
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As May rolls into Cromwell, New Zealand, the days begin to shorten with the sun shining for 184 hours, marking a clear contrast to the vibrant summer months of January and February, which bask in an impressive 262 and 284 hours of sunlight, respectively. This gradual decline continues through June and July, where the sun seems to retreat even further, peaking at just 155 hours in July. However, the arrival of spring in September brings renewed warmth, as daylight hours increase to 243, hinting at the coming summer months. The trend reveals a fascinating rhythm of sunshine in Cromwell, from the lengthy, sun-soaked days of late spring and early summer to the cozy, shorter days of winter, ultimately culminating in a glorious 324 hours of sunshine by December, as nature opens its arms to welcome the holiday season.
In Cromwell, New Zealand, the likelihood of sunny weather takes a noticeable dip in May, with the chance of sun dropping to 32%. This trend aligns with the overall cooling of the season, marking a decline from the warmer months of March and April, where sunny probabilities peak at 41% and 40%, respectively. As May approaches, residents and visitors alike might expect more cloud cover and less sunshine compared to earlier in the year. The dip in sunny weather is particularly striking when contrasted with the winter months that follow; June sees a further decline to just 16%. Thus, if you're planning a visit in May, be prepared for a mix of sun and clouds as the region transitions into the cooler season.
As May approaches in Cromwell, New Zealand, the days continue to shorten, with daylight lasting 9 hours on average. This marks a significant decline from January's bright 15 hours, and reflects a gradual transition into winter. The trend in daylight hours shows a steady reduction throughout the autumn months, with April seeing 10 hours before dipping further in May. Interestingly, this pattern contrasts with the resurgence of light seen in the spring months, where daylight begins to extend again from September onward. As the year unfolds, Cromwell's daylight duration illustrates the rhythmic dance of the seasons, beckoning summer's return just beyond the horizon.
In May, Cromwell experiences a gentle average wind speed of 1.7 m/s (4 mph), marking a slight dip from April’s 2.1 m/s (5 mph). This month continues the trend of milder winds, following a gradual decrease through the cooler months from a peak in January. Typically, the wind speeds fluctuate modestly throughout the year, with the calmest months being June and July at around 1.5 m/s (3 mph). Interestingly, the winds pick up again in late winter and spring, resetting back to 2.2 m/s (5 mph) in September and December. Overall, May's breezy but mild conditions offer a perfect backdrop for enjoying the stunning landscapes Cromwell has to offer while hinting at the tranquil winter months ahead.
Weather in Cromwell varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Cromwell, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, we see notable contrasts. May experiences cooler temperatures, with a minimum of -10°C (14°F) and an average temperature of 5°C (40°F), peaking at a maximum of 16°C (61°F), while January boasts milder conditions with a minimum of 2°C (37°F) and an average of 14°C (57°F), rising to a maximum of 28°C (83°F). Additionally, both months witness similar precipitation levels, with May seeing 79 mm (3.1 in) over 11 days and January slightly higher at 86 mm (3.4 in) also over 11 days. Interestingly, humidity remains comparable, with May at 88% and January at 86%. For more detailed insights on January weather, check out Cromwell weather in January.
In comparing May and February, the weather shows notable contrasts. May has a chillier temperature range with a minimum of -10°C (14°F) and an average of 5°C (40°F), while February enjoys warmer conditions with minimums starting at 1°C (35°F) and an average high of 13°C (56°F). Precipitation levels are also higher in February, totaling 105 mm (4.1 in) over 10 days, compared to May's 79 mm (3.1 in) spread across 11 days. Humidity levels remain relatively close, with May at 88% and February at 85%. For more details, you can check Cromwell weather in February.
In comparing the weather of May and March, we find notable differences in temperature and precipitation. May experiences a minimum temperature of -10°C (14°F) with an average of 5°C (40°F), whereas March starts with a milder minimum of -1°C (30°F) and averages 12°C (54°F), peaking at a maximum of 23°C (74°F). Both months have comparable precipitation levels, with May receiving 79 mm (3.1 in) over 11 days and March 78 mm (3.1 in) over 9 days, indicating a similar amount of rain but slightly higher frequency in May. Humidity levels are also quite close, with May at 88% and March at 87%. For those interested in detailed weather patterns, you can explore Cromwell weather in March.
In comparing the weather between April and May, April generally showcases milder temperatures, with a minimum of -4°C (25°F) and an average of 8°C (46°F), reaching a maximum of 21°C (69°F). In contrast, May experiences cooler conditions, with temperatures ranging from a minimum of -10°C (14°F) to an average of 5°C (40°F), and a maximum of only 16°C (61°F). Precipitation levels are quite similar in both months, with April receiving 77 mm (3.0 in) across 10 days, while May sees just slightly more at 79 mm (3.1 in) over 11 days. Both months reflect a consistent humidity level of 88%. For a detailed look at weather specifics in April, you can visit Cromwell weather in April.
In comparing the weather of May and June, we observe that May experiences slightly milder temperatures, with an average of 5°C (40°F) and a maximum of 16°C (61°F). In contrast, June sees a drop in temperatures, with an average of only 1°C (35°F) and a maximum of 14°C (57°F). While both months have high humidity levels at 88%, May receives more precipitation, totaling 79 mm (3.1 in) over 11 days, compared to June's 53 mm (2.1 in) over 10 days. For more detailed information, you can check Cromwell weather in June.
In May, the weather features milder temperatures, with a minimum of -10°C (14°F) and an average of 5°C (40°F), peaking at a maximum of 16°C (61°F). The month sees around 79 mm (3.1 in) of precipitation over 11 days, coupled with high humidity at 88%. In contrast, July is slightly cooler, with a minimum of -13°C (9°F) and an average of 0°C (33°F), and a maximum of only 9°C (48°F). July experiences a bit more rainfall, totaling 97 mm (3.8 in) across 13 days, while maintaining the same level of humidity at 88%. For more details, you can check Cromwell weather in July.
In comparing the weather between May and August, we observe that May tends to be slightly warmer with an average temperature of 5°C (40°F) compared to August's average of 2°C (37°F). However, both months experience cool average temperatures, with August recording a lower maximum temperature of 13°C (56°F) in contrast to May's 16°C (61°F). Precipitation is slightly higher in May at 79 mm (3.1 in) over 11 days, while August sees 57 mm (2.3 in) over 12 days, suggesting a somewhat drier start to the winter months. Humidity levels are similar, hovering around 87% in August, slightly lower than May's 88%. For more detailed insights on August weather, you can visit Cromwell weather in August.
May and September exhibit similar temperature ranges, with both months experiencing minimum temperatures around -10°C (14°F) and -8°C (17°F) respectively. However, May has a slightly higher average temperature of 5°C (40°F) compared to September's 4°C (40°F), while both boast a maximum of approximately 16°C (61°F). Precipitation is more pronounced in September, with 101 mm (4.0 in) over 13 days, versus May’s 79 mm (3.1 in) over 11 days. Humidity levels are also comparable, with September at 86% and May slightly higher at 88%. For a detailed look at weather trends, you can check Cromwell weather in September.
In May, temperatures in Cromwell range from a chilly -10°C (14°F) to a mild 16°C (61°F), with an average of 5°C (40°F). The month sees 79 mm (3.1 in) of precipitation over 11 days, accompanied by high humidity at 88%. In contrast, October displays slightly warmer conditions, with temperatures varying from -8°C (19°F) to a maximum of 21°C (71°F) and an average of 8°C (46°F). Precipitation increases to 87 mm (3.4 in) over 13 days, while humidity stays relatively similar at 86%. For more detailed weather information in October, you can refer to Cromwell weather in October.
May and November present contrasting weather conditions. In May, temperatures can drop as low as -10°C (14°F), with an average of 5°C (40°F) and a maximum reaching only 16°C (61°F). The month sees a fair amount of precipitation, totaling 79 mm (3.1 in) over about 11 days, accompanied by high humidity levels at 88%. In contrast, November enjoys milder temperatures with a minimum of -3°C (26°F), an average of 10°C (51°F), and highs peaking at 25°C (77°F). Rainfall increases in November, totaling 112 mm (4.4 in) spread across 13 days, with humidity slightly lower at 86%. For a more detailed look at November weather, check this link: Cromwell weather in November.
May and December exhibit distinct weather patterns, reflecting the transition of seasons. In May, temperatures range from a chilly -10°C (14°F) to a mild 16°C (61°F), with an average of 5°C (40°F). The month typically sees around 79 mm (3.1 in) of precipitation over 11 days and high humidity at 88%. In contrast, December brings warmer conditions, with temperatures varying from 1°C (34°F) to a comfortable 24°C (76°F) and an average of 12°C (55°F). Precipitation increases to 114 mm (4.5 in) over 14 days, while humidity remains relatively high at 86%. For a closer look at December weather specifics, check out Cromwell weather in December.
In May, the weather in Cromwell takes on a distinct character, transitioning from the warmth of earlier months into a cooler embrace. With average temperatures dipping noticeably and a heightened sense of humidity, the air feels crisper and more invigorating. May also brings increased precipitation, leading to about 11 wet days throughout the month, marking a shift towards the wetter side of Cromwell's climate. This shift not only signifies the approach of winter but also presents an inviting opportunity for nature lovers to experience the stunning autumn hues. To explore more about how these climatic changes shape your visit, check out Cromwell Climate.