May Weather in Horsham, Australia

Last updated: February 25, 2025

In Horsham, Australia, the weather in May presents a delightful mix of mild temperatures and occasional rain. With a maximum temperature reaching 25°C (77°F) and an average of 11°C (53°F), the month offers comfortable days ideal for outdoor activities, while the minimum dips to a brisk 0°C (32°F). Rainfall totals around 50 mm (2.0 in) across 7 days, contributing to the region's lush landscapes. The humidity level rests at 75%, adding a fresh touch to the crisp autumn air. Overall, May in Horsham encapsulates the essence of a transitioning season, providing both warmth and a refreshing ambiance.

May Temperature in Horsham

In May, Horsham experiences a notable shift towards cooler temperatures as autumn deepens, with minimums dropping to 0°C (32°F) and averages settling at 11°C (53°F). The month marks a significant contrast to the summer highs of earlier months, with the maximum temperature reaching 25°C (77°F), giving residents a pleasant respite from the heat. As the days shorten and the air becomes crisp, May serves as a transitional period, bridging the warmer months and the colder winter ahead. This change is accentuated by clear, fresh mornings and cooler evenings, inviting opportunities for cozy gatherings and appreciation of the great outdoors.

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

The chart illustrates May temperature patterns in Horsham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737067595248474851576368
Data source: Temperature data for Horsham 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 Horsham

In May, Horsham experiences a notable increase in precipitation, with 50 mm (2.0 in) of rainfall recorded across 7 days. This surge marks a significant jump from earlier months, as April saw 32 mm over a similar length of time. The trend of rising precipitation continues into May, indicating a transitional shift towards the cooler and wetter winter months. The consistent accumulation of rain not only enhances the landscape's lushness but also prepares the region for the seasonal changes ahead, as June follows closely with 37 mm over another week of rain. This pattern suggests that May serves as a pivotal point in Horsham's climatological calendar, bridging the drier start of the year with the more substantial rainfall that characterizes the winter season.

May Precipitation Trends in Horsham

The chart displays monthly precipitation patterns in Horsham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec231426325037445035484433
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Horsham

In Horsham, Australia, May heralds a significant rise in humidity, reaching 75%, which marks a notable peak in the seasonal trend. As the year progresses from January's relative dryness at 45%, humidity steadily increases, with April witnessing a substantial jump to 67%. This upward trajectory continues into May, aligning with the cooler autumn months when moisture in the air becomes more prevalent. Following May, humidity maintains a high level, peaking in June at 79% before slightly receding again. Overall, the progression from the year's start to the lushness of late autumn illustrates the gradual buildup of moisture, creating a refreshing, yet humid, environment for the residents of Horsham.

May Average Humidity in Horsham

This chart illustrates the average monthly humidity levels in Horsham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec45%49%57%67%75%79%80%75%69%59%56%50%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Horsham

In May, Horsham experiences a moderate UV Index of 5, indicating a safer period for sun exposure compared to the extreme periods seen earlier in the year, such as January and February with indices soaring to 14 and 13, respectively. With a burn time of 30 minutes, outdoor enthusiasts can enjoy the milder sun without the urgency for immediate protection. As autumn progresses, the UV levels begin to dip, paving the way for greater comfort while still being mindful of sun safety. May serves as a gentle transition, moving from the intense summer rays towards the cooler months ahead, making it an ideal time for outdoor activities. For more detailed information, visit Horsham UV Index.

Maximum UV Index Levels in Horsham for May

The chart shows the monthly maximum UV Index (UVI) for Horsham 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.
JanFebMarAprMayJunJulAugSepOctNovDec141311753357101215
Data source: Horsham 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 Horsham

May in Horsham, Australia, typically embraces a gentle transition from the vibrant sunshine of earlier months. With 214 hours of sunshine, it marks a decrease compared to the earlier summer months of January through April, hinting at the encroaching chill of winter. This dip follows April's 237 hours, yet it still maintains a respectable amount of sunshine, especially when contrasted with the 202 hours in June. The gradual ebbing of sunlight not only paints a picturesque autumnal landscape but also signals the onset of shorter days, while the consistently high sunshine during the previous months—294 hours in January and peaking at 350 hours in December—captures Horsham's climatic variability. As May unfolds, the mild brightness remains a cherished part of Horsham's charm, inviting residents and visitors alike to enjoy the soft glow of late autumn days.

Monthly Sunshine Duration in Horsham: May Highlighted

The May sunshine duration represents the total number of hours Horsham 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.
JanFebMarAprMayJunJulAugSepOctNovDec294h302h300h237h214h202h210h224h256h276h302h350h
Data source: Horsham May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Horsham During May

In Horsham, Australia, the likelihood of sunny weather sees a notable decline as May approaches, with a 42% chance of sunshine, marking a dip from the more promising early months of the year. This reduction reflects a broader trend of decreasing sunny days leading into winter, as seen with 30% in June and 32% in July. While January and February boast much higher probabilities of sun at 52% and 60% respectively, May's chances are significantly lower, indicating that the region is transitioning into cooler and cloudier weather. Despite this decrease, the pleasant autumn vibes of May still offer opportunities for outdoor enjoyment, albeit with a higher likelihood of cloudy skies compared to the sun-soaked days earlier in the year.

Percentage of Sunny Days in May in Horsham

The chart illustrates the percentage of sunny days in Horsham 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 Horsham experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%60%54%52%42%30%32%40%40%43%39%74%
Data source: Horsham May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Horsham in May

As the vibrant days of summer fade, May marks a notable transition in Horsham, Australia, where daylight hours dip to around 10 hours. This shift reflects an overarching trend as daylight gradually declines from the long, sun-soaked days of January, which bask in 14 hours of light. Following the gentle regression through autumn—losing an hour each month from April's 11 hours—May heralds the onset of winter, leading into June and July, where daylight lessens to just 9 hours. However, the cycle is ever-rejuvenating; the daylight begins to lengthen again in August, returning to 10 hours and setting the stage for a gradual ascent back towards the abundant light of spring and summer.

Average Daylight Hours in Horsham for May

The chart illustrates the variation in daylight duration in Horsham throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 20m13h 25m12h 16m11h 7m10h 9m9h 40m9h 54m10h 45m11h 51m13h 1m14h 3m14h 36m
Data source: Horsham daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Horsham

In Horsham, Australia, May marks a subtle transition in wind patterns as average wind speeds slightly rise to 3.8 m/s (8 mph). While the earlier months of the year, particularly April, saw lower speeds averaging 3.3 m/s (7 mph), this uptick indicates a refreshing change as the season shifts towards winter. The trend continues into June, where winds pick up to 3.9 m/s (9 mph), suggesting that the region is preparing for brisker conditions. Overall, from January through May, Horsham experiences a gentle decline in wind speeds, which gives way to a gradual resurgence as the year progresses, with more consistent breezes expected in the subsequent months.

Average May Wind Speed in Horsham

The chart displays monthly wind speed patterns in Horsham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.13.53.33.8 m/s3.94.33.94.34.04.34.3
Data source: Horsham May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Horsham Compares to Other Months

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

May and January offer strikingly different weather conditions. In May, temperatures fluctuate between a chilly minimum of 0°C (32°F) at night to a pleasant average of 11°C (53°F) during the day, peaking at a comfortable 25°C (77°F). The month sees about 50 mm (2.0 in) of precipitation over approximately 7 days, contributing to higher humidity levels of around 75%. In contrast, January presents a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 44°C (111°F), averaging around 23°C (73°F). Rainfall is considerably lighter, with only 23 mm (0.9 in) across just 3 days and a lower humidity of 45%. For more details on January weather, you can refer to Horsham weather in January.

When comparing the weather in May and February, a notable difference in temperature is evident. February experiences much warmer conditions, with average temperatures reaching 21°C (70°F) and maximums soaring up to 41°C (107°F). In contrast, May's temperatures are significantly cooler, averaging around 11°C (53°F) with a maximum of 25°C (77°F). Precipitation levels also vary, as May sees more rainfall, totaling 50 mm (2.0 in) over approximately 7 days, while February has only 14 mm (0.6 in) over 2 days. Additionally, the humidity levels in May are higher at 75%, compared to February’s 49%. For a detailed overview of February weather, you can refer to Horsham weather in February.

Comparing the weather between May and March reveals distinct differences in temperature and precipitation patterns. In May, temperatures range from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), with an average of 11°C (53°F), while March presents a much warmer climate with temperatures ranging from 5°C (42°F) to a scorching maximum of 38°C (101°F), averaging 19°C (67°F). Additionally, May experiences more precipitation, with 50 mm (2.0 in) over 7 days, compared to March's 26 mm (1.0 in) over just 4 days. The humidity levels also differ, with May exhibiting a higher humidity of 75% versus March's 57%. For more detailed weather insights specific to March, you can check Horsham weather in March.

When comparing the weather in May to that of April, we see some distinct differences. May typically features cooler temperatures, with an average of 11°C (53°F) and a maximum of 25°C (77°F), while April boasts warmer averages of 15°C (60°F) and a striking maximum of 35°C (95°F). Precipitation also varies, with May receiving 50 mm (2.0 in) of rain over 7 days, compared to April's 32 mm (1.2 in) over just 5 days. Additionally, humidity levels rise slightly in May at 75%, while April has a lower humidity of 67%. For a more detailed look at April's weather patterns, you can visit Horsham weather in April.

In comparing the weather of May and June, May typically showcases a wider temperature range, with a minimum of 0°C and a maximum of 25°C, leading to a comfortable average of 11°C. Conversely, June experiences cooler temperatures overall, marked by a lower minimum of -2°C and a max of 19°C, resulting in an average of only 9°C. While May sees more precipitation at 50 mm over 7 days, June has slightly less at 37 mm, although both months share similar humidity levels around 75-79%. For a detailed look at June's weather, you can visit Horsham weather in June.

In comparing the weather of May and July, May generally experiences milder temperatures, with a minimum of 0°C and a maximum of 25°C, resulting in an average of 11°C. In contrast, July sees cooler conditions, with a minimum of -1°C and a maximum of 18°C, averaging at 8°C. While both months have relatively high humidity, July is slightly more humid at 80% compared to May's 75%. Precipitation is similar in both months, with May receiving 50 mm over 7 days and July bringing slightly less at 44 mm over 9 days. For more detailed information on July weather specifically, check out this link: Horsham weather in July.

In comparing the weather of May and August, we see a notable difference in temperature. May boasts a minimum of 0°C (32°F) and a maximum of 25°C (77°F), with an average temperature of 11°C (53°F). In contrast, August features lower temperatures with a minimum of -2°C (28°F), an average of 9°C (48°F), and a maximum of 20°C (68°F). Both months receive similar levels of precipitation, at approximately 50 mm (2.0 in), but August experiences slightly more rainy days, totaling 10 compared to May's 7. Humidity levels remain consistent at 75% for both months, contributing to a similar feel in the air. For more detailed insights about August weather, visit Horsham weather in August.

May and September exhibit notable differences in weather patterns. In May, temperatures range from a chilly 0°C (32°F) to a pleasant 25°C (77°F), with an average of 11°C (53°F). This month also sees a higher amount of precipitation, totaling 50 mm (2.0 in) over approximately 7 days, accompanied by a humidity level of 75%. In contrast, September experiences a slightly colder minimum temperature of -1°C (30°F) but a warmer maximum of 28°C (82°F), maintaining the same average of 11°C (52°F). Precipitation decreases to 35 mm (1.4 in) across 9 days, with humidity dropping to 69%. For a more detailed look at September weather in specific areas, check out Horsham weather in September.

May and October present distinct weather patterns, with May typically experiencing cooler temperatures and higher humidity levels. In May, temperatures range from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), with an average of 11°C (53°F) and approximately 50 mm (2.0 in) of precipitation spread across 7 days. In contrast, October showcases a warmer climate, with a minimum temperature of 1°C (34°F) and a remarkable maximum of 34°C (94°F), averaging at 14°C (57°F). Although the total precipitation is similar at 48 mm (1.9 in) over 8 days, October has significantly lower humidity at 59%. For more detailed insights about October weather, you can visit Horsham weather in October.

May and November showcase distinct weather patterns. In May, temperatures range from a chilly 0°C (32°F) to a comfortable 25°C (77°F), with an average of 11°C (53°F). The month experiences about 50 mm (2.0 in) of precipitation over 7 days and maintains a higher humidity level of 75%. In contrast, November brings slightly milder temperatures with a minimum of 1°C (34°F) and a maximum of 38°C (101°F), averaging 17°C (63°F). This month sees less rainfall at 44 mm (1.7 in) across 6 days and a lower humidity of 56%. For more detailed insights, check out Horsham weather in November.

In May, temperatures typically range from a chilly 0°C (32°F) at night to a pleasant 25°C (77°F) during the day, averaging around 11°C (53°F). The month experiences about 50 mm (2.0 in) of precipitation over approximately 7 days, accompanied by a higher humidity level of 75%. In contrast, December brings noticeably warmer weather, with minimum temperatures of 6°C (43°F) and daily highs soaring up to a scorching 46°C (115°F), averaging around 20°C (68°F). Additionally, precipitation in December is less frequent, totaling 33 mm (1.3 in) over just 4 days and with humidity at a lower 50%. For more detailed information, you can check Horsham weather in December.

Compare Horsham's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Horsham

As May unfolds in Horsham, the transition to winter becomes evident with cooler temperatures and increased humidity, marking a departure from the warmer months. This period experiences a notable uptick in rainfall, averaging around 50 mm over about a week's worth of precipitation, which sets the stage for the lush landscapes to follow. While daytime highs can reach a pleasant 25°C, the nights can be quite chilly, dipping to 0°C. As you step into the crisp May air, it’s clear that the weather is shifting, presenting a unique blend of warmth and coolness that distinguishes this month from the rest. For a more detailed insight into Horsham's weather patterns, visit Horsham Climate.