Pago Pago Weather in May
May in Pago Pago averages 29°C (84°F) during the day and 26°C (79°F) at night. May is part of the rainy season, with around 202 mm (8 in) of rainfall and frequent showers.
Rainfall in Pago Pago in May
As part of the rainy season, Pago Pago sees around 16 days of rain in May, with an average of 202 mm (8 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Pago Pago in May
In May, expect high temperatures in Pago Pago, with highs of 29°C (84°F) and lows of 26°C (79°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Pago Pago in May
The area enjoys a moderate level of sunlight, with around 125 hours. It's a good balance between sunny and rainy days.
Average water temperature in May
At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Samoa, check out our Pago Pago's climate page.
Pago Pago Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F)
Chance of Rain
54%
Precipitation
202 mm (8 in)
Rainy days
16 days
Humidity
83%
Sunshine
125 hours
Percentage Sunshine
35%
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Pago Pago 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
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Pago Pago in May
Browse day-by-day weather records for Pago Pago spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pago Pago historical weather extremes in May
Our historical data for Pago Pago spans 2006 to 2026, revealing these weather extremes.
- The warmest day in May was on May 12, 2009, with a maximum of 33°C (91°F).
- The lowest daytime temperature in May was 26°C (79°F), recorded on May 19, 2007.
- Pago Pago registered its coldest May night on May 5, 2023, with temperatures dropping to 22°C (72°F).
- Peak precipitation in May occurred on May 9, 2024, when 129 mm (5.1 in) of precipitation was measured.
Best Places in Samoa in May
Find out more about the weather in Samoa and which places have the best travel conditions in this month. See all of Samoa in May →
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What to Wear in Pago Pago in May
Warm but pleasant conditions in Pago Pago in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Pago Pago in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Samoa, check out our Pago Pago's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Pago Pago climate overview or explore weather in Samoa.
