Morehead, Papua New Guinea experiences average highs of 30°C (86°F) and lows of 24°C (75°F) throughout the year. Rainfall is frequent, averaging about 20 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have stayed broadly stable across the available records.
Morehead, Papua New Guinea Weather & Climate 2026
Monthly climate averages for Morehead, Papua New Guinea. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jun–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.6/10
Best: June, July, August, September
UV Index
7
High
Temperature 30°C / 24°C
Feels Like 35°C / 28°C
Rainy Days 20
Rainfall 165 mm
Sunshine 9 h
Humidity 81%
Wind Speed 15 km/h
Dew Point 24°C
Hottest Month
32°C
November
Avg Low 25°C
Rain 17 days
Coldest Month
23°C
August
Avg High 29°C
Rain 12 days
Driest Month
12 days
August
Avg High 29°C
Avg Low 23°C
Windiest Month
20 km/h
September (Gusts 42)
Worst Time to Visit
Consider avoiding January, February, March, December due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:50
Daylight 11.7h
Sunset 18:29
Live conditions —
Morehead on the map · live conditions
Morehead, Papua New Guinea
- Continent
- Oceania
- Country
- Papua New Guinea
- City
- Morehead
- Population
- 2.2K
- Coordinates
- -8.71°, 141.64°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 31°C
Avg Low 24°C
Rain 15 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 31°C
Avg Low 25°C
Rain 25 days/mo
Autumn
Mar–May
Avg High 30°C
Avg Low 24°C
Rain 25 days/mo
Winter
Jun–Aug
Avg High 29°C
Avg Low 24°C
Rain 14 days/mo
3/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 31°C / 25°C . Feb: 31°C / 25°C . Mar: 31°C / 24°C . Apr: 30°C / 24°C . May: 29°C / 24°C . Jun: 29°C / 24°C . Jul: 28°C / 24°C . Aug: 29°C / 23°C . Sep: 30°C / 24°C . Oct: 32°C / 24°C . Nov: 32°C / 25°C . Dec: 32°C / 25°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 280 mm. Feb: 271 mm. Mar: 318 mm. Apr: 284 mm. May: 157 mm. Jun: 66 mm. Jul: 61 mm. Aug: 40 mm. Sep: 63 mm. Oct: 89 mm. Nov: 110 mm. Dec: 235 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 84%. Feb: 85%. Mar: 87%. Apr: 86%. May: 84%. Jun: 82%. Jul: 81%. Aug: 77%. Sep: 76%. Oct: 76%. Nov: 77%. Dec: 82%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 14 km/h . Mar: 12 km/h . Apr: 12 km/h . May: 16 km/h . Jun: 19 km/h . Jul: 19 km/h . Aug: 19 km/h . Sep: 20 km/h . Oct: 16 km/h . Nov: 13 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 8h. Apr: 8h. May: 9h. Jun: 9h. Jul: 8h. Aug: 9h. Sep: 9h. Oct: 10h. Nov: 10h. Dec: 9h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 8. Mar: UV 8. Apr: UV 7. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 6. Sep: UV 7. Oct: UV 8. Nov: UV 8. Dec: UV 8.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 49 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Oct 2025 · 32°C | Nov · 32°C |
| Coldest month | Aug 2025 · 24°C | Aug · 23°C |
| Wettest month | Mar 2025 · 351 mm | Mar · 318 mm |
| Windiest month | Sep 2025 · 20 km/h | Sep · 20 km/h |
Month-by-Month Weather Table
January
Wet 
February
Wet March
Wet April
Wet May
Wet June best
Fair July best
Good August best
Good September best
Fair October
Poor November
Poor December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 31°C / 25°C | 37°C / 30°C | 26days (280 mm) Wet | 8.4h Good | 84% Humid | 7.8 Very High | Wet | View Details |
| February | 31°C / 25°C | 37°C / 29°C | 25days (271 mm) Wet | 8.5h Good | 85% Humid | 8.2 Very High | Wet | View Details |
| March | 31°C / 24°C | 37°C / 29°C | 29days (318 mm) Wet | 7.8h Good | 87% Very Muggy | 7.7 Very High | Wet | View Details |
| April | 30°C / 24°C | 36°C / 29°C | 26days (284 mm) Wet | 8.1h Good | 86% Very Muggy | 7 High | Wet | View Details |
| May | 29°C / 24°C | 34°C / 29°C | 21days (157 mm) Wet | 8.8h Good | 84% Humid | 6.2 High | Wet | View Details |
| June best | 29°C / 24°C | 32°C / 27°C | 16days (66 mm) Wet | 8.9h Good | 82% Humid | 6.1 High | Fair | View Details |
| July best | 28°C / 24°C | 31°C / 27°C | 14days (61 mm) Wet | 8.2h Good | 81% Humid | 5.8 High | Good | View Details |
| August best | 29°C / 23°C | 31°C / 26°C | 12days (40 mm) Wet | 8.8h Good | 77% Humid | 6.4 High | Good | View Details |
| September best | 30°C / 24°C | 33°C / 27°C | 14days (63 mm) Wet | 9h Good | 76% Humid | 7.3 Very High | Fair | View Details |
| October | 32°C / 24°C | 36°C / 28°C | 15days (89 mm) Wet | 10.2h Excellent | 76% Humid | 8.3 Very High | Poor | View Details |
| November | 32°C / 25°C | 38°C / 29°C | 17days (110 mm) Wet | 10.2h Excellent | 77% Humid | 8.1 Very High | Poor | View Details |
| December | 32°C / 25°C | 38°C / 30°C | 24days (235 mm) Wet | 8.9h Good | 82% Humid | 8.1 Very High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Morehead are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Morehead, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Morehead is November, with average daytime highs of 32°C (90°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Morehead is August, with average overnight lows of 23°C (74°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Morehead is March, averaging 318mm of precipitation across 29 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Morehead runs through March, January, April, February, with the heaviest rainfall in March. Based on 10-year averages for Morehead.
Morehead receives approximately 106 sunshine hours per year. The sunniest month is October with around 10 hours. Based on climate data for Morehead.
The least favorable months to visit Morehead are January, February, March, December, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Morehead is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Morehead is 81%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Average wind speeds in Morehead are 15 km/h (9 mph). The windiest month is September with peak winds reaching 20 km/h (12 mph) (gusts up to 42 km/h / 26 mph).
Morehead averages 0 clear-sky days per month with overall cloud cover around 83%. The clearest skies occur in August.
The annual average dew point in Morehead is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Morehead has a Tropical Monsoon climate, classified as Am under the Köppen system. Tropical climates are warm year-round with high rainfall and temperatures rarely dropping below 18°C (64°F).
The 'feels like' temperature in Morehead ranges from 28°C (82°F) to 35°C (95°F) on average. Humidity and radiant heat mean it often feels warmer than the thermometer reads, especially in summer months.
Yes, July is a great time to visit Morehead. It earns a climate score of 7/10 with Good.
For July in Morehead, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 28°C (83°F) and 14 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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