Milne Bay, Papua New Guinea Weather

Milne Bay,  Weather
(Photo by Asso Myron on Unsplash)

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Drizzle

Pressure: 988 hPa

Feel like: 28 °C

Temperature: 23°C

Cloud: 100%

Humidity: 99%

Wind: N - 2 km/h

Visibility: 16.78 km

Weather forecast

Fri
23 Jan
22°C / 25°C
Overcast
Sat
24 Jan
23°C / 30°C
Moderate Drizzle
Sun
25 Jan
22°C / 28°C
Moderate Drizzle
Hourly forecast today:
13:00 PM
22° / 23°
22° / 23°
Drizzle
99% 2 km/h
14:00 PM
22° / 22°
22° / 22°
Drizzle
99% 3 km/h
15:00 PM
22° / 22°
22° / 22°
Drizzle
99% 3 km/h
16:00 PM
22° / 22°
22° / 22°
Drizzle
99% 4 km/h
17:00 PM
22° / 22°
22° / 22°
Drizzle
99% 5 km/h
18:00 PM
22° / 22°
22° / 22°
Drizzle
99% 6 km/h
19:00 PM
22° / 22°
22° / 22°
Drizzle
99% 6 km/h
20:00 PM
22° / 22°
22° / 22°
Drizzle
99% 5 km/h
21:00 PM
22° / 22°
22° / 22°
Drizzle
99% 4 km/h
22:00 PM
22° / 22°
22° / 22°
Drizzle
99% 5 km/h
23:00 PM
22° / 23°
22° / 23°
Drizzle
99% 7 km/h

30 Day Averages and Extremes

  • Average high 28.1°C
  • Average low 23.93°C
  • Hottest day 30°C (27 December 2025)
  • Coldest day 22°C (22 January 2026)
  • Average humidity 89.6%
  • Days with precipitation 30 days
  • Highest precipitation 89 mm (17 January 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 23°C
  • Total Precipitation: 11 mm

Temperature and possibility of rain in Milne Bay over the next 12 hours

Temperature and possibility of rain in Milne Bay in the coming days

Rainfall in Milne Bay in the coming days

Milne Bay Climate Summary

Milne Bay features a Tropical rainforest (Köppen classification: Af), with an average annual temperature of 26.95ºC (80.51ºF), which is about 3.92% higher than the national average for Papua New Guinea. Annually, the city experiences approximately 204.79 millimeters (8.06 inches) of rainfall, spread across 222.0 rainy days, accounting for 60.82% of the year.

Longitude -9.5221451
Latitude 150.6749653
Yearly high temperature 28.14ºC (82.65ºF)
Yearly low temperature 25.0ºC (77.0ºF)
Hottest month February 29.73ºC (85.51ºF)
Coldest month July 23.68ºC (74.62ºF)
Yearly precip 204.79mm (8.06in)
Days with rainfall 222.0 days (60.82%)
Driest month August (81.78%)
Wettest month January (77.31%)

Weather averages by month

Month High / Low (°C) Rain
January 29.56° / 26.02° 21.91 days
February 29.73° / 25.99° 18.45 days
March 29.46° / 25.95° 20.82 days
April 28.79° / 25.57° 18.82 days
May 27.9° / 25.18° 20.27 days
June 26.9° / 24.56° 19.45 days
July 26.19° / 23.68° 17.09 days
August 26.4° / 23.61° 14.82 days
September 26.85° / 24.07° 17.64 days
October 27.77° / 24.5° 17.55 days
November 28.76° / 25.15° 16.36 days
December 29.42° / 25.77° 18.82 days

Frequently asked questions

1. What is the hottest month in Milne Bay?

February has the highest average monthly temperature (daily mean of 29.73ºC) and July are the coolest (daily mean of 23.68ºC).

2. What should I wear in Milne Bay today?

For today's warm weather in Milne Bay, with temperatures between 21ºC to 24ºC (69.8ºF to 75.2ºF), you might consider wearing:
- Sunglasses
- T-shirt or short-sleeve blouse
- Light, breathable socks
- Comfortable sandals or sneakers

Temperature

Early
24°C / 24°C
Morning
23°C / 23°C
Afternoon
22°C / 22°C
Evening
22°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

19:52
08:26