May weather forecast and climate
Apia, Samoa

The view of the large Methodist church in the town of Apia, Samoa
The view of the large Methodist church in the town of Apia, Samoa

What is the temperature in May in Apia?

The average high-temperature, in May, in Apia, Samoa, is 29°C (84.2°F), while the average low-temperature is 23°C (73.4°F).

How many days does it rain in May in Apia?

In Apia, Samoa, in May, during 13 rainfall days, typically, 160mm (6.3") of precipitation is accumulated.

How warm is the water in May in Apia?

In Apia, in May, the average water temperature is 29.3°C (84.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
Average temperature in May - Apia, Samoa
  • Average high temperature in May: 29°C

Warmest months (with the highest average high temperature) are January, March, April and November (30°C).
Months with the lowest average high temperature are August and September (28°C).

  • Average low temperature in May: 23°C

The month with the highest average low temperature is February (24°C).
Coldest months (with the lowest average low temperature) are January, March, April, May, June, July, August, September, October, November and December (23°C).

Average humidity in May - Apia, Samoa
  • Average humidity in May: 77%

The month with the highest relative humidity is January (81%).
Months with the lowest relative humidity are June, August and September (75%).

Average rainfall in May - Apia, Samoa
  • Average rainfall in May: 160mm

The wettest month (with the highest rainfall) is January (450mm).
Driest months (with the lowest rainfall) are July and August (80mm).

Average rainfall days in May - Apia, Samoa
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is January (19 days).
The month with the lowest number of rainy days is July (8 days).

Average sea temperature in May - Apia, Samoa
  • Average sea temperature in May: 29.3°C

The best month for swimming (with the highest average sea temperature) is March (29.7°C).
Coldest months (with the lowest average sea temperature) are August and September (27.9°C).

Average daylight in May / Average sunshine in May - Apia, Samoa
  • Average daylight in May: 11.5h

The month with the longest days is December (Average daylight: 12.9h).
The month with shortest days is June (Average daylight: 11.3h).

  • Average sunshine in May: 7h

Months with most sunshine are June, July, August and September (Average sunshine: 8h).
Months with least sunshine are January, February, March and December (Average sunshine: 6).

Average UV index in May - Apia, Samoa
  • Average UV index in May: 9

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 8).

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