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

The arrival of May brings an average high-temperature of a still warm 25.8°C (78.4°F), nearly identical to April's 26.6°C (79.9°F). Throughout the month of May, Lae witnesses an average low-temperature of 20°C (68°F).

Humidity

In Lae, the average relative humidity in May is 80%.

Rainfall

In Lae, in May, during 23.3 rainfall days, 104mm (4.09") of precipitation is typically accumulated. Throughout the year, there are 281.5 rainfall days, and 1518mm (59.76") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 29°C (84.2°F).
Note: For swimming, diving, or other water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) provide the most enjoyable experience for extended periods without discomfort.

Daylight

In May, the average length of the day is 11h and 49min.
On the first day of the month, sunrise is at 06:12 and sunset at 18:05. On the last day of May, sunrise is at 06:16 and sunset at 18:02 +10.

Sunshine

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

UV index

January through July, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 during May leads to these advisories:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Attention! UV strength is notably upped by the reflection of sand and water.

Frequently asked questions

What is the average May temperature?

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', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in March is evaluated at 30°C (86°F).

What is the average humidity in May?

The average relative humidity in May is 80%.

How many days does it rain in May?

In Lae, 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 water temperature is 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in May in Lae?

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

When is the sunrise / sunset in May?

On the first day of May, 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.

How many hours of sunshine does Lae have in May?

In May, the average sunshine duration is 8.7h.

When is the highest UV index?

The months with the highest UV index are January through July, September through December, with an average maximum UV index of 6.

What is the UV index intensity in May?

In Lae, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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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