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Kokopo Weather in May

In Kokopo, May brings high daytime temperatures around 29°C (84°F), with nights cooling to 25°C (77°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Kokopo in May

As part of the rainy season, Kokopo sees around 21 days of rain in May, with an average of 213 mm (8.4 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Kokopo in May

May in Kokopo brings high temperatures, with highs of 29°C (84°F) and nights around 25°C (77°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Kokopo in May

There are approximately 198 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.

Wind Speed in Kokopo in May

Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in May

With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

If you prefer enjoying temperate temperatures and rain-free days, June, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Papua New Guinea, check out our Kokopo's climate page.

Kokopo Temperature in May

Min TemperatureMin Temperature 25°C (77°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Water TemperatureWater Temperature 28°C (82°F) *  
Chance of RainChance of Rain 71%  
PrecipitationPrecipitation 213 mm (8.4 in)  
Rainy daysRainy days 21 days  
HumidityHumidity 75% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 198 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Rabaul, Papua New Guinea (17 KM, 10 Miles).

Daily Historical Temperatures

30-year average (1986-2025)

Based on our historical records, temperatures in Kokopo typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in May

Historical weather for Kokopo in May

Browse day-by-day weather records for Kokopo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Kokopo historical weather extremes in May

The extremes listed below come from historical weather data collected in Kokopo from 2006 through 2026.

  • The hottest May day on record in Kokopo reached 32°C (90°F) (May 10, 2023).
  • The lowest daytime temperature in May was 27°C (81°F), recorded on May 19, 2015.
  • The coldest night in May in Kokopo was on May 24, 2008, with a minimum of 24°C (75°F).
  • Peak precipitation in May occurred on May 24, 2023, when 137 mm (5.4 in) of precipitation was measured.

Best Places in Papua New Guinea in May

Find out more about the weather in Papua New Guinea and which places have the best travel conditions in this month. See all of Papua New Guinea in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Kokopo in May

Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Kokopo in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Papua New Guinea, check out our Kokopo's climate page.

More climate data for Kokopo