# Apia in August: weather

Apia, Samoa (Oceania & Pacific). Ten-year climatology (2015-2024), not a forecast. Page: https://beaufixe.net/en/weather/apia/august

## Key figures

| Indicator | Value |
|---|---|
| Afternoon (mean daily max) | 28.5 °C |
| Night (mean daily min) | 24.1 °C |
| Sea (surface) | 28.1 °C |
| Rainy days (≥ 1 mm) | 18 / month |
| Relative humidity | 85 % |
| Probability of a 25 °C+ afternoon | 99 % |

## Month by month

| Month | Afternoon | Night | Sea | Rain (d) |
|---|---|---|---|---|
| January | 29.7 °C | 25.3 °C | 29.5 °C | 28 |
| February | 29.4 °C | 25.1 °C | 29.5 °C | 26 |
| March | 30.1 °C | 25.2 °C | 29.9 °C | 28 |
| April | 29.7 °C | 25.3 °C | 29.9 °C | 27 |
| May | 29.3 °C | 25.2 °C | 29.4 °C | 23 |
| June | 28.8 °C | 24.9 °C | 29 °C | 19 |
| July | 28.4 °C | 24.4 °C | 28.5 °C | 18 |
| August | 28.5 °C | 24.1 °C | 28.1 °C | 18 |
| September | 29.1 °C | 24.4 °C | 28.2 °C | 20 |
| October | 29.2 °C | 24.7 °C | 28.6 °C | 24 |
| November | 29.5 °C | 24.8 °C | 29.1 °C | 27 |
| December | 29.5 °C | 24.9 °C | 29.3 °C | 28 |

Best months : July, August, June.

## Before you go

- **Safety** : No specific restrictions. Usual precautions apply. (official advice updated 19 March 2026 — https://www.gov.uk/foreign-travel-advice/samoa)
- **Entry** (British passport) : No visa needed for stays of up to 60 days. Passport valid for at least 6 months. Free visitor permit issued on arrival for up to 60 days; you may need to show an onward ticket, sufficient funds and confirmed accommodation. (per the UK Foreign Office, 19 March 2026)
- **Vaccines** : typhoid recommended for most travellers; hepatitis A and hepatitis B if you are not already vaccinated. Routine vaccines up to date (measles in particular).
- **Yellow fever** : No yellow fever locally, vaccine not recommended. Certificate required only if you arrive from a country with yellow fever risk.
- **Malaria** : None.
- **Mosquitoes** : dengue and Zika reported: protect yourself from bites.
  (per the CDC, page reviewed 25 August 2026 — https://wwwnc.cdc.gov/travel/destinations/traveler/none/samoa)

## Sources

Air, rain, humidity: ERA5-Land reanalysis (Copernicus) served by Open-Meteo (CC BY 4.0). Sea: NOAA OISST. Safety: FCDO (OGL v3), zones reviewed by Beau Fixe. Entry: France Diplomatie (Licence Ouverte 2.0) / FCDO. Health: CDC (public domain). Details: https://beaufixe.net/en/legal#sources

Beau Fixe — https://beaufixe.net — not a forecast; only the authorities are authoritative for safety, entry rules and health.