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May Weather in West Island, Cocos (Keeling) Islands

Last updated: August 23, 2025

In May, the average temperature in West Island, Cocos (Keeling) Islands hovers around 27°C (81°F), with a pleasant range from a minimum of 25°C (77°F) to a maximum of 29°C (84°F). This warm weather brings along an average precipitation of 135 mm (5.3 in) spread across 22 days, resulting in a high average humidity of 83%. Get ready for a mix of warmth and occasional showers as you explore!

May Temperature in West Island

In May in West Island, the average temperature is 27°C (81°F). Maximums can reach 29°C (84°F), while minimums can drop to 25°C (77°F). This mild and pleasant weather makes West Island an ideal destination for travelers seeking warmth and comfort.

May Weather in West Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in West Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Island, May typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181818180797878787979
Data source: Temperature data for West Island 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 West Island

In West Island, in May, the total precipitation amount is 135 mm (5.3 in) spread over 22 days.

May Precipitation Trends in West Island

The chart displays monthly precipitation patterns in West Island, 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 West Island, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec17916124818613525616970244611887
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in West Island

In West Island in May humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

May Average Humidity in West Island

This chart illustrates the average monthly humidity levels in West Island, 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 West Island is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%79%81%83%82%81%78%78%80%79%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in West Island

In West Island in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in West Island.

Maximum UV Index Levels in West Island for May

The chart shows the monthly maximum UV Index (UVI) for West Island 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 West Island typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151615141110111314151615
Data source: West Island 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 West Island Compares to Other Months

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

This table compares monthly weather conditions in West Island, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)179 mm (7.1 inches)80%extreme
February Weather27°C (81°F)161 mm (6.3 inches)80%extreme
March Weather27°C (81°F)248 mm (9.8 inches)79%extreme
April Weather27°C (81°F)186 mm (7.3 inches)81%extreme
May Weather27°C (81°F)135 mm (5.3 inches)83%extreme
June Weather27°C (80°F)256 mm (10.1 inches)82%very high
July Weather26°C (79°F)169 mm (6.7 inches)81%extreme
August Weather26°C (78°F)70 mm (2.8 inches)78%extreme
September Weather26°C (78°F)24 mm (1.0 inches)78%extreme
October Weather25°C (78°F)46 mm (1.8 inches)80%extreme
November Weather26°C (79°F)118 mm (4.6 inches)79%extreme
December Weather26°C (79°F)87 mm (3.4 inches)80%extreme

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