May weather forecast
Lae, Papua New Guinea

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Weather in May

In May, Lae experiences its first significant drop in temperature, counting a daytime high average of 25.8°C (78.4°F). However, temperature drop coincides with a peak in humidity, reaching an annual high of 80%. Rainfall lessens from the peak in April but remains noteworthy, with showers spreading over 23 days on average. As Lae moves into cooler months, the hours of daylight starts declining, registering an average of 11.8 hours. The plenteous rainfall combined with declining sunshine hours is a reminder of the changing season in Lae.

Temperature

Lae's average high-temperature in May is a still warm 25.8°C (78.4°F), indicating a subtle variation from April. During May, Lae observes a consistent average nighttime temperature of 20°C (68°F).

Humidity

The average relative humidity in May is 80%.

Rainfall

In Lae, during May, the rain falls for 23.3 days and regularly aggregates up to 104mm (4.09") of precipitation. In Lae, during the entire year, the rain falls for 281.5 days and collects up to 1518mm (59.76") of precipitation.

Sea temperature

In Lae, in May, the average water temperature is 29°C (84.2°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 May, the average length of the day in Lae, Papua New Guinea, is 11h and 49min.
On the first day of May in Lae, sunrise is at 06:12 and sunset at 18:05. On the last day of the month, sunrise is at 06:16 and sunset at 18:02 +10.

Sunshine

In Lae, the average sunshine in May is 8.7h.

UV index

The months with the highest UV index are January through July, September through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 6 in May transforms into this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Updated: Feb 4, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the average May temperature in Lae?

In Lae, in May, the average high-temperature is 25.8°C (78.4°F), and the average low-temperature is 20°C (68°F). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in March is evaluated at 30°C (86°F).

What is the average humidity in May in Lae?

The average relative humidity in May is 80%.

How much does it rain in Lae in May?

In Lae, Papua New Guinea, in May, it is raining for 23.3 days, with typically 104mm (4.09") of accumulated precipitation.

How warm is the water in May in Lae?

In May, the average sea temperature is 29°C (84.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Lae have in May?

In May, the average day length in Lae, Papua New Guinea, is 11h and 49min.

When is the sunrise / sunset in May in Lae?

In May, on the first day of the month, sunrise is at 06:12 and sunset at 18:05. On the last day of the month, in Lae, sunrise is at 06:16 and sunset at 18:02 +10.

How long on average sun shines in May in Lae?

In May, the average sunshine duration in Lae is 8.7h.

When is the highest UV index in Lae?

January through July, September through December, with an average maximum UV index of 6, are months with the highest UV index in Lae, Papua New Guinea.

What is the UV index reading in May in Lae?

In May, the average daily maximum UV index in Lae, Papua New Guinea, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Lae, Papua New Guinea

Average temperature in May - Lae, Papua New Guinea
  • Average high temperature in May: 25.8°C

The warmest month (with the highest average high temperature) is February (27.9°C).
The month with the lowest average high temperature is July (24°C).

  • Average low temperature in May: 20°C

The month with the highest average low temperature is February (21.5°C).
The coldest month (with the lowest average low temperature) is September (18.4°C).

Average pressure in May
Lae, Papua New Guinea

Average pressure in May - Lae, Papua New Guinea
  • Average pressure in May: 1011.4mbar

The month with the highest atmospheric pressure is August (1012.3mbar).
The month with the lowest atmospheric pressure is January (1008.9mbar).

Average wind speed in May
Lae, Papua New Guinea

Average wind speed in May - Lae, Papua New Guinea
  • Average wind speed in May: 4.9km/h

The windiest month (with the highest average wind speed) is February (6.4km/h).
The calmest month (with the lowest average wind speed) is June (4.8km/h).

Average humidity in May
Lae, Papua New Guinea

Average humidity in May - Lae, Papua New Guinea
  • Average humidity in May: 80%

The months with the highest relative humidity are July and August (83%).
The month with the lowest relative humidity is February (73%).

Average rainfall in May
Lae, Papua New Guinea

Average rainfall in May - Lae, Papua New Guinea
  • Average rainfall in May: 104mm

The wettest month (with the highest rainfall) is August (181mm).
The driest month (with the least rainfall) is December (101mm).

Average rainfall days in May
Lae, Papua New Guinea

Average rainfall days in May - Lae, Papua New Guinea
  • Average rainfall days in May: 23.3 days

The month with the highest number of rainy days is January (25.1 days).
The month with the least rainy days is February (21.5 days).

Average sea temperature in May
Lae, Papua New Guinea

Average sea temperature in May - Lae, Papua New Guinea
  • Average sea temperature in May: 29°C

The best month for swimming (with the highest average sea temperature) is December (30°C).
The coldest months (with the lowest average sea temperature) are July, August and September (28°C).

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

Average daylight in May / Average sunshine in May - Lae, Papua New Guinea
  • Average daylight in May: 11h and 5min

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

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).

Average sunshine days in May
Lae, Papua New Guinea

Average sunshine days in May - Lae, Papua New Guinea
  • Average sunshine days in May: 6.7 days

The month with the most sunshine days is August (7.2 days).
The month with the least sunshine days is January (4.6 days).

Average UV index in May
Lae, Papua New Guinea

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

The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 6).
The month with the lowest UV index is August (UV index 5).

Average cloud cover in May
Lae, Papua New Guinea

Average cloud cover in May - Lae, Papua New Guinea
  • Average cloud cover in May: 36

The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 34).

Average visibility in May
Lae, Papua New Guinea

Average visibility in May - Lae, Papua New Guinea
  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, June, November and December (10km).
The months with the lowest visibility are April, May, July, August, September and October (9km).

Lae, Papua New Guinea

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