Oranjestad
Aruba
Long term weather forecast
Long term weather forecast

May weather forecast and Climate
Oranjestad, Aruba

  • Average high temperature in May: 32°C

Warmest month (with highest average high temperature) is September (32.7°C).
Month with lowest average high temperature is January (30°C).

  • Average low temperature in May: 26.5°C

Month with highest average low temperature is September (26.9°C).
Coldest month (with lowest average low temperature) is January (24.5°C).

  • Average humidity in May: 77.9%

Month with highest relative humidity is November (79.1%).
Month with lowest relative humidity is March (75.7%).

  • Average rainfall in May: 16.3mm

Wettest month (with highest rainfall) is November (94mm).
Driest month (with lowest rainfall) is March (8.7mm).

  • Average rainfall days in May: 2.2 days

Month with highest number of rainy days is December (11.4 days).
Month with lowest number of rainy days is March (1.8 days).

  • Average sea temperature in May: 27°C

Best month for swimming (with highest average sea temperature) is October (29°C).
Coldest months (with lowest average sea temperature) are January, February, March and April (26°C).

  • Average daylight in May: 13h

Months with longest days are May, June, July and August (Average daylight: 13h).
Months with shortest days are January and December (Average daylight: 11h).

  • Average sunshine in May: 4h

Months with most sunshine are November and December (Average sunshine: 10h).
Month with least sunshine is April (Average sunshine: 3h).

  • Average UV index in May: 12

Months with highest UV index are February, March, April, May, June, July, August and September (UV index 12).
Month with lowest UV index is December (UV index 9).

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