April is one of the warmer months of the year in Pago Pago, with average highs near 28.4°C and lows around 27.8°C (mean 28.1°C). It is about average for rainfall, averaging 177 mm of rainfall and 81% relative humidity across the period.
April is one of the warmer months of the year in Pago Pago. Across 45 years of records, the warmest April in Pago Pago was 2024 — when the month averaged 29.6°C — while the coldest were 1981, 1985 and 1989 at 27.2°C. Typical April days reach 28.4°C with nights near 27.8°C. The long-term trend is warming, about 0.3°C per decade.
April is about average for rainfall in Pago Pago, averaging 177 mm of rainfall. The wettest April on record was 2016 with 470 mm, while the driest was 1998 at 14 mm.
Relative humidity in Pago Pago during April averages 81%. The most humid April was 2016 at 84%, and the least humid was 1998 at 77%.
April receives about 5.1 kWh/m²/day of solar energy in Pago Pago. The sunniest Aprils were 1998 and 2011 at 5.8 kWh/m²/day, and the cloudiest was 2016 at 3.6.
Average wind speed in Pago Pago during April is 4.2 m/s. The windiest April was 1998 at 5.7 m/s, while the calmest was 1982 at 2.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.6°C | 27.9°C | 28.3°C | 28.3°C | 28.7°C | +1.1°C |
| Avg High | 27.9°C | 28.2°C | 28.6°C | 28.7°C | 29.1°C | +1.2°C |
| Avg Low | 27.2°C | 27.6°C | 27.9°C | 27.9°C | 28.4°C | +1.2°C |
| Avg Rain | 203 mm | 177 mm | 165 mm | 186 mm | 140 mm | -63 mm |
April temperatures in Pago Pago have risen by about 1.1°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 25.6°C (1986) to a record high of 30.6°C (2024).
Rainfall in April is about average for rainfall, averaging 177 mm, with a wettest year of 470 mm.
A good time to visit Pago Pago
April is a good time to visit Pago Pago, with days averaging 28.4°C and nights around 27.8°C (mean 28.1°C, close to Pago Pago's yearly average) and higher rainfall. August and July are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 29.1°C | 28.7°C | 28.3°C | 29.7°C | 27.6°C | 87 mm | 80% | 4.5 m/s | 5.6 |
| 2024 🔥 | 30.0°C | 29.6°C | 29.3°C | 30.6°C | 28.0°C | 131 mm | 82% | 5 m/s | 5.2 |
| 2023 | 29.0°C | 28.7°C | 28.4°C | 29.9°C | 27.3°C | 173 mm | 80% | 4.4 m/s | 5.2 |
| 2022 | 28.5°C | 28.2°C | 27.9°C | 29.1°C | 27.1°C | 85 mm | 81% | 4.8 m/s | 5.6 |
| 2021 | 28.5°C | 28.1°C | 27.7°C | 29.0°C | 26.5°C | 135 mm | 79% | 3.6 m/s | 5.6 |
| 2020 | 29.2°C | 28.9°C | 28.5°C | 30.3°C | 27.6°C | 227 mm | 81% | 4.3 m/s | 5 |
| 2019 | 29.2°C | 28.9°C | 28.5°C | 30.2°C | 27.5°C | 119 mm | 80% | 3.3 m/s | 5.2 |
| 2018 | 28.3°C | 27.9°C | 27.6°C | 29.2°C | 26.4°C | 188 mm | 81% | 3 m/s | 4.8 |
| 2017 | 28.9°C | 28.5°C | 28.1°C | 30.0°C | 27.2°C | 150 mm | 79% | 3.6 m/s | 5.2 |
| 2016 🌧️ | 28.9°C | 28.5°C | 28.1°C | 30.2°C | 26.9°C | 470 mm | 84% | 3.9 m/s | 3.6 |
| 2015 | 28.6°C | 28.2°C | 27.8°C | 29.3°C | 26.7°C | 154 mm | 79% | 3.3 m/s | 5.2 |
| 2014 | 28.7°C | 28.3°C | 28.0°C | 29.1°C | 27.2°C | 158 mm | 80% | 4.6 m/s | 4.9 |
| 2013 | 28.6°C | 28.2°C | 27.9°C | 29.5°C | 26.9°C | 233 mm | 81% | 4 m/s | 5.2 |
| 2012 | 28.4°C | 28.0°C | 27.6°C | 29.2°C | 26.6°C | 164 mm | 81% | 3 m/s | 5.4 |
| 2011 | 28.1°C | 27.8°C | 27.4°C | 28.8°C | 26.8°C | 49 mm | 80% | 4.4 m/s | 5.8 |
| 2010 | 29.0°C | 28.7°C | 28.4°C | 29.7°C | 27.7°C | 172 mm | 81% | 4.2 m/s | 5.2 |
| 2009 | 28.7°C | 28.4°C | 28.0°C | 29.3°C | 27.2°C | 229 mm | 80% | 4.8 m/s | 5.1 |
| 2008 | 28.0°C | 27.7°C | 27.4°C | 28.6°C | 26.5°C | 112 mm | 79% | 4.1 m/s | 5.3 |
| 2007 | 28.9°C | 28.6°C | 28.2°C | 29.6°C | 27.0°C | 102 mm | 80% | 4.1 m/s | 5.4 |
| 2006 | 28.6°C | 28.3°C | 27.9°C | 29.7°C | 26.6°C | 102 mm | 80% | 4.2 m/s | 5.5 |
| 2005 | 29.0°C | 28.6°C | 28.3°C | 29.8°C | 27.4°C | 252 mm | 82% | 5 m/s | 4.6 |
| 2004 | 28.8°C | 28.5°C | 28.2°C | 29.2°C | 27.5°C | 130 mm | 80% | 4.4 m/s | 5.3 |
| 2003 | 29.0°C | 28.6°C | 28.3°C | 29.8°C | 27.6°C | 205 mm | 79% | 4.4 m/s | 5.4 |
| 2002 | 28.5°C | 28.1°C | 27.8°C | 29.7°C | 26.7°C | 162 mm | 81% | 4.5 m/s | 5.1 |
| 2001 | 28.2°C | 27.9°C | 27.6°C | 29.0°C | 26.7°C | 215 mm | 81% | 3.6 m/s | 4.9 |
| 2000 | 28.1°C | 27.8°C | 27.4°C | 29.0°C | 26.6°C | 143 mm | 81% | 4 m/s | 5.3 |
| 1999 | 28.5°C | 28.2°C | 27.9°C | 29.0°C | 27.1°C | 115 mm | 79% | 4.1 m/s | 5.5 |
| 1998 | 27.9°C | 27.6°C | 27.3°C | 28.7°C | 26.4°C | 14 mm | 77% | 5.7 m/s | 5.8 |
| 1997 | 28.1°C | 27.8°C | 27.4°C | 28.6°C | 26.9°C | 61 mm | 80% | 3.7 m/s | 5.6 |
| 1996 | 28.0°C | 27.6°C | 27.3°C | 28.9°C | 26.3°C | 137 mm | 81% | 5.3 m/s | 5.1 |
| 1995 | 28.2°C | 27.9°C | 27.5°C | 29.3°C | 26.5°C | 141 mm | 80% | 3.5 m/s | 5.4 |
| 1994 | 28.5°C | 28.2°C | 27.8°C | 29.3°C | 26.7°C | 408 mm | 82% | 4.3 m/s | 4.6 |
| 1993 | 28.2°C | 27.9°C | 27.5°C | 29.0°C | 26.6°C | 229 mm | 82% | 3.5 m/s | 4.7 |
| 1992 | 28.5°C | 28.2°C | 27.8°C | 29.2°C | 27.2°C | 343 mm | 83% | 5.2 m/s | 4.3 |
| 1991 | 28.6°C | 28.3°C | 28.0°C | 29.6°C | 27.5°C | 112 mm | 81% | 3.5 m/s | 5.5 |
| 1990 | 27.6°C | 27.3°C | 27.0°C | 28.2°C | 26.1°C | 215 mm | 83% | 4.7 m/s | 4.6 |
| 1989 | 27.5°C | 27.2°C | 26.9°C | 28.4°C | 26.0°C | 176 mm | 81% | 4.1 m/s | 5 |
| 1988 | 28.3°C | 27.9°C | 27.5°C | 29.0°C | 26.6°C | 172 mm | 81% | 3.8 m/s | 5.3 |
| 1987 | 27.7°C | 27.5°C | 27.2°C | 28.7°C | 26.1°C | 242 mm | 81% | 5.1 m/s | 4.9 |
| 1986 | 28.0°C | 27.7°C | 27.3°C | 28.9°C | 25.6°C | 288 mm | 82% | 3.7 m/s | 4.3 |
| 1985 | 27.5°C | 27.2°C | 26.9°C | 28.1°C | 26.3°C | 217 mm | 81% | 4.1 m/s | 4.6 |
| 1984 | 28.4°C | 28.0°C | 27.6°C | 29.1°C | 26.8°C | 197 mm | 79% | 3.8 m/s | 5.4 |
| 1983 | 27.8°C | 27.4°C | 27.1°C | 29.1°C | 25.9°C | 114 mm | 81% | 5.4 m/s | — |
| 1982 | 28.5°C | 28.1°C | 27.7°C | 28.9°C | 26.6°C | 68 mm | 77% | 2.1 m/s | — |
| 1981 ❄️ | 27.5°C | 27.2°C | 26.8°C | 28.2°C | 25.7°C | 351 mm | 83% | 4.4 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 28.4°C with lows near 27.8°C (mean 28.1°C), based on 45 years of NASA POWER data.
April averages 177 mm of rainfall in Pago Pago, about average for rainfall. The wettest on record was 470 mm in 2016.
The hottest April reached 30.6°C in 2024. The coldest dipped to 25.6°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.1°C. Daytime highs moved from 27.9°C to 29°C and overnight lows from 27.2°C to 28.3°C over the same span.
April is one of the warmer months of the year in Pago Pago and about average for rainfall, so plan for around 28.4°C daytime highs and 27.8°C at night.
Not quite — April is the 12th coolest month in Pago Pago, averaging 28.1°C.
For April in Pago Pago, pack light layers you can adjust through the day, with typical highs of 28.4°C and lows of 27.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 81% — quite humid.
Average wind speed in April is 4.2 m/s. The windiest April on record averaged 5.7 m/s (1998).
The wettest April on record was 2016 with 470 mm. On average, April sees 177 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Pago Pago behaves each April, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for April specifically, along with year-by-year records and how the month has changed over the decades.
