May weather forecast
Alotau, Papua New Guinea

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Weather in May

May tends to carry with it a slight drop in the temperature from the preceding month. Amidst a decline in daylight from 11.9 hours to 11.6 hours, the city ensures comfortable living conditions. Despite the increased relative humidity of 83%, the coastal breezes help maintain a comfortable atmosphere. The rainfall frequency remains consistent, sustaining a vibrant ecosystem within the city. The trends noticed in May are a precursor to the somewhat consistent weather conditions in the following month, June.

Temperature

Alotau experiences a transition to a still warm 27.6°C (81.7°F) in average high-temperatures with the arrival of May, not greatly differing from April's 28.3°C (82.9°F). Alotau, in May, logs an average low-temperature of 24.9°C (76.8°F), a subtle step down from daytime readings.

Heat index

The average heat index in May is calculated to be a tropical 32°C (89.6°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In May, the average relative humidity in Alotau is 83%.

Rainfall

In Alotau, in May, it is raining for 22.8 days, with typically 109mm (4.29") of accumulated precipitation. Throughout the year, in Alotau, there are 235.8 rainfall days, and 1249mm (49.17") of precipitation is accumulated.

Sea temperature

In Alotau, in May, the average water temperature is 28°C (82.4°F).
Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

In Alotau, the average length of the day in May is 11h and 39min.
On the first day of May, sunrise is at 06:03 and sunset at 17:47. On the last day of the month, sunrise is at 06:09 and sunset at 17:42 +10.

Sunshine

The average sunshine in May in Alotau is 6h.

UV index

The months with the lowest UV index in Alotau are May through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.

Frequently asked questions

What is the average May temperature in Alotau?

The average high-temperature and low-temperature in Alotau during May are 27.6°C (81.7°F) and 24.9°C (76.8°F) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 32°C (89.6°F).

What is the average humidity in May in Alotau?

In Alotau, the average relative humidity in May is 83%.

How many days does it rain in May in Alotau?

In Alotau, in May, during 22.8 rainfall days, 109mm (4.29") of precipitation is typically accumulated.

How warm is the water in May in Alotau?

In Alotau, Papua New Guinea, in May, the average water temperature is 28°C (82.4°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.

How many hours of daylight does Alotau have in May?

In Alotau, Papua New Guinea, the average day length in May is 11h and 39min.

What time are sunrise and sunset in May in Alotau?

In May, on the first day of the month, sunrise is at 06:03 and sunset at 17:47. On the last day of the month, in Alotau, sunrise is at 06:09 and sunset at 17:42 +10.

How long on average sun shines in May in Alotau?

In May, the average sunshine duration in Alotau is 6h.

What are the months with the lowest UV index in Alotau?

The months with the lowest UV index in Alotau, Papua New Guinea, are May through September, with an average maximum UV index of 6.

What is the UV index intensity in May in Alotau?

In Alotau, Papua New Guinea, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in May
Alotau, Papua New Guinea

Average temperature in May - Alotau, Papua New Guinea
  • Average high temperature in May: 27.6°C

The warmest month (with the highest average high temperature) is January (29.5°C).
The month with the lowest average high temperature is July (25.9°C).

  • Average low temperature in May: 24.9°C

The month with the highest average low temperature is February (25.6°C).
The coldest months (with the lowest average low temperature) are July and August (23.3°C).

Average pressure in May
Alotau, Papua New Guinea

Average pressure in May - Alotau, Papua New Guinea
  • Average pressure in May: 1010.5mbar

The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is January (1007.2mbar).

Average wind speed in May
Alotau, Papua New Guinea

Average wind speed in May - Alotau, Papua New Guinea
  • Average wind speed in May: 10.5km/h

The windiest month (with the highest average wind speed) is July (13.6km/h).
The calmest month (with the lowest average wind speed) is February (6.7km/h).

Average humidity in May
Alotau, Papua New Guinea

Average humidity in May - Alotau, Papua New Guinea
  • Average humidity in May: 83%

The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is February (77%).

Average rainfall in May
Alotau, Papua New Guinea

Average rainfall in May - Alotau, Papua New Guinea
  • Average rainfall in May: 109mm

The wettest month (with the highest rainfall) is March (163mm).
The driest month (with the least rainfall) is September (66mm).

Average rainfall days in May
Alotau, Papua New Guinea

Average rainfall days in May - Alotau, Papua New Guinea
  • Average rainfall days in May: 22.8 days

The month with the highest number of rainy days is January (23.1 days).
The month with the least rainy days is August (15.4 days).

Average sea temperature in May
Alotau, Papua New Guinea

Average sea temperature in May - Alotau, Papua New Guinea
  • Average sea temperature in May: 28°C

The best months for swimming (with the highest average sea temperature) are January, February, March, April and December (29°C).
The coldest months (with the lowest average sea temperature) are July, August and September (26°C).

Average daylight in May /
Average sunshine in May
Alotau, Papua New Guinea

Average daylight in May / Average sunshine in May - Alotau, Papua New Guinea
  • Average daylight in May: 11h and 4min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in May: 6h and 0min

The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).

Average sunshine days in May
Alotau, Papua New Guinea

Average sunshine days in May - Alotau, Papua New Guinea
  • Average sunshine days in May: 5.9 days

The month with the most sunshine days is August (11.9 days).
The month with the least sunshine days is May (5.9 days).

Average UV index in May
Alotau, Papua New Guinea

Average UV index in May - Alotau, Papua New Guinea
  • Average UV index in May: 6

The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 6).

Average cloud cover in May
Alotau, Papua New Guinea

Average cloud cover in May - Alotau, Papua New Guinea
  • Average cloud cover in May: 43

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 34).

Average visibility in May
Alotau, Papua New Guinea

Average visibility in May - Alotau, Papua New Guinea
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Alotau, Papua New Guinea

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