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May Weather in Dover, Australia

Last updated: August 22, 2025

In Dover, Australia, the average temperature in May hovers around 11°C (51°F), with a minimum dropping to 4°C (39°F) and a maximum peaking at 19°C (66°F). Expect around 76 mm (3.0 in) of precipitation over approximately 12 days, accompanied by a high average humidity level of 86%. Prepare for a cool, damp month!

May Temperature in Dover

In May in Dover, the average temperature is 11°C (51°F), with maximums reaching up to 19°C (66°F) and minimums dropping to as low as 4°C (39°F). Travelers should be prepared for cool weather and dress in layers to fully enjoy the sights and experiences that Dover has to offer during this time.

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

The chart illustrates May temperature patterns in Dover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dover, May typically has an average temperature of 11°C (51°F), with highs reaching up to 19°C (66°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec605858545148474749525557
Data source: Temperature data for Dover 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 Dover

In Dover in May, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.

May Precipitation Trends in Dover

The chart displays monthly precipitation patterns in Dover, 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 Dover, May typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec456381717671729678948979
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dover

In Dover in May humidity is 86%. With an average temperature of 11°C (51°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities less enjoyable and travel a bit more strenuous as the air feels heavy and clammy.

May Average Humidity in Dover

This chart illustrates the average monthly humidity levels in Dover, 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 Dover is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%73%81%86%85%86%84%82%77%77%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dover

In Dover in May, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Dover, you can check the information here.

Maximum UV Index Levels in Dover for May

The chart shows the monthly maximum UV Index (UVI) for Dover 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 Dover typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1211963224681013
Data source: Dover 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 Dover Compares to Other Months

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

This table compares monthly weather conditions in Dover, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)45 mm (1.8 inches)68%extreme
February Weather15°C (59°F)63 mm (2.5 inches)68%extreme
March Weather14°C (58°F)81 mm (3.2 inches)73%very high
April Weather12°C (55°F)71 mm (2.8 inches)81%high
May Weather11°C (51°F)76 mm (3.0 inches)86%moderate
June Weather9°C (49°F)71 mm (2.8 inches)85%low
July Weather8°C (47°F)72 mm (2.8 inches)86%low
August Weather8°C (47°F)96 mm (3.8 inches)84%moderate
September Weather9°C (49°F)78 mm (3.1 inches)82%high
October Weather11°C (52°F)94 mm (3.7 inches)77%very high
November Weather13°C (55°F)89 mm (3.5 inches)77%very high
December Weather14°C (57°F)79 mm (3.1 inches)70%extreme

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