Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The onset of May brings an average high-temperature of a still moderately hot 27.3°C (81.1°F), nearly matching the April temperature. Recording a slight decline in temperature during the nights, Sale'aula's May temperatures average at a still warm 26.3°C (79.3°F).Heat index
For May, the heat index is evaluated at a hot 31°C (87.8°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in May in Sale'aula, Samoa, is 81%.Rainfall
In Sale'aula, during May, the rain falls for 27 days and regularly aggregates up to 282mm (11.1") of precipitation. In Sale'aula, during the entire year, the rain falls for 311 days and collects up to 3423mm (134.76") of precipitation.Daylight
The average length of the day in May in Sale'aula is 11h and 29min.On the first day of May in Sale'aula, Samoa, sunrise is at 06:37 and sunset at 18:14. On the last day of the month, sunrise is at 06:45 and sunset at 18:08 +13.
Sunshine
The average sunshine in May is 7.8h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 7 in May translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the usual temperature for Sale'aula in May?
What is the average humidity in May in Sale'aula?
How much does it rain in Sale'aula in May?
What is the average length of the day in May in Sale'aula?
When is the sunrise / sunset in May in Sale'aula?
How many hours of sunshine does Sale'aula have in May?
When is the highest UV index in Sale'aula?
When is the lowest UV index in Sale'aula?
How high is the UV index in May in Sale'aula?
Average temperature in May
Sale'aula, Samoa
- Average high temperature in May: 27.3°C
The warmest month (with the highest average high temperature) is April (27.5°C).
The months with the lowest average high temperature are August and September (26.3°C).
- Average low temperature in May: 26.3°C
The month with the highest average low temperature is April (26.4°C).
The coldest months (with the lowest average low temperature) are July, August and September (25.2°C).
Average pressure in May
Sale'aula, Samoa
- Average pressure in May: 1011mbar
The month with the highest atmospheric pressure is September (1012.2mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).
Average wind speed in May
Sale'aula, Samoa
- Average wind speed in May: 20.1km/h
The windiest month (with the highest average wind speed) is July (26.7km/h).
The calmest month (with the lowest average wind speed) is March (16.5km/h).
Average humidity in May
Sale'aula, Samoa
- Average humidity in May: 81%
The month with the highest relative humidity is September (82%).
The months with the lowest relative humidity are March and April (79%).
Average rainfall in May
Sale'aula, Samoa
- Average rainfall in May: 282mm
The wettest month (with the highest rainfall) is January (459mm).
The driest month (with the least rainfall) is September (102mm).
Average rainfall days in May
Sale'aula, Samoa
- Average rainfall days in May: 27 days
The month with the highest number of rainy days is March (29.3 days).
The month with the least rainy days is September (21 days).
Average daylight in May /
Average sunshine in May
Sale'aula, Samoa
- Average daylight in May: 11h and 3min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is March (Average sunshine: 8h and 6min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).
Average sunshine days in May
Sale'aula, Samoa
- Average sunshine days in May: 2.3 days
The month with the most sunshine days is August (6.7 days).
The month with the least sunshine days is February (0.8 days).
Average UV index in May
Sale'aula, Samoa
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
Sale'aula, Samoa
- Average cloud cover in May: 44
The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is March (Cloud cover 43).
Average visibility in May
Sale'aula, Samoa
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Sale'aula, Samoa
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