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May Weather in Smithtown, Australia

Last updated: August 22, 2025

In May, the average temperature in Smithtown, Australia is a pleasant 17°C (63°F). Expect a range, with minimum temperatures dipping to 9°C (48°F) and maximums reaching up to 25°C (77°F). During this time, 53 mm (2.1 in) of precipitation typically falls over 8 days, contributing to an average humidity level of 74%.

May Temperature in Smithtown

In May in Smithtown, the average temperature is 17°C (63°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop to as low as 9°C (48°F). This mild climate makes Smithtown an ideal destination for enjoyable outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in Smithtown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smithtown, May typically has an average temperature of 17°C (63°F), with highs reaching up to 25°C (77°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec767573686359575862667073
Data source: Temperature data for Smithtown 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 Smithtown

In Smithtown in May, the total precipitation amount is 53 mm (2.1 in) over the course of 8 days.

May Precipitation Trends in Smithtown

The chart displays monthly precipitation patterns in Smithtown, 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. In Smithtown, May typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec621562478353825224349870122
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Smithtown

In Smithtown in May, humidity is 74%. With an average temperature of 17°C (63°F), this humidity feels like a gentle embrace, making outdoor exploration comfortable yet slightly enveloped in warmth, perfect for leisurely strolls but requiring ample hydration for prolonged activities.

May Average Humidity in Smithtown

This chart illustrates the average monthly humidity levels in Smithtown, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Smithtown is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%78%77%74%72%70%70%68%68%73%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Smithtown

In Smithtown in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Smithtown, you can refer to this Hourly UV Index in Smithtown.

Maximum UV Index Levels in Smithtown for May

The chart shows the monthly maximum UV Index (UVI) for Smithtown 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. In May, the maximum UV index in Smithtown typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513964478111314
Data source: Smithtown 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.

How May Weather in Smithtown Compares to Other Months

Weather in Smithtown varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Smithtown, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Smithtown, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)62 mm (2.4 inches)76%extreme
February Weather24°C (75°F)156 mm (6.1 inches)78%extreme
March Weather23°C (73°F)247 mm (9.7 inches)78%extreme
April Weather20°C (68°F)83 mm (3.3 inches)77%very high
May Weather17°C (63°F)53 mm (2.1 inches)74%high
June Weather15°C (59°F)82 mm (3.2 inches)71%moderate
July Weather14°C (57°F)52 mm (2.0 inches)70%moderate
August Weather14°C (58°F)24 mm (0.9 inches)70%high
September Weather17°C (62°F)34 mm (1.3 inches)68%very high
October Weather19°C (67°F)98 mm (3.9 inches)68%extreme
November Weather21°C (70°F)70 mm (2.7 inches)73%extreme
December Weather23°C (73°F)122 mm (4.8 inches)78%extreme

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