Trend at 10 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Morning
Rain showers
26°
Feels like 35°
Wind↑ SE 39 km/h
Humidity 75 %
💧 0.2 mm
Evening
Rain showers
26°
Feels like 36°
Wind↑ ESE 41 km/h
Humidity 78 %
💧 0.4 mm
Trend at 11 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Morning
Rain showers
26°
Feels like 36°
Wind↑ SE 41 km/h
Humidity 78 %
💧 0.8 mm
Evening
Rain showers
26°
Feels like 37°
Wind↑ ESE 43 km/h
Humidity 81 %
💧 1.8 mm
⚡ storm
Trend at 12 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Morning
Rain showers
26°
Feels like 35°
Wind↑ ESE 50 km/h
Humidity 81 %
💧 1.3 mm
Evening
Rain showers
26°
Feels like 36°
Wind↑ ESE 45 km/h
Humidity 81 %
💧 0.4 mm
Trend at 13 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Morning
Light rain
26°
Feels like 37°
Wind↑ ESE 44 km/h
Humidity 83 %
💧 1.9 mm
⚡ storm
Evening
Rain
25°
Feels like 36°
Wind↑ E 45 km/h
Gusts52 km/h
Humidity 90 %
💧 7.1 mm
⚡ storm
Weather charts for Apia (Observatory), Upolu Island · 7 days
Temperatures over 7 days
≈ Temperatures close to seasonal normals
Highs Lows Seasonal normal (1991-2020 average)
Hourly detail
Temperature (°C) Precipitation (mm) Wind (km/h)
Climate of Apia (Observatory), Upolu Island
About 2,930 mm of rain falls in a typical year, more than in 97% of the 28,403 cities of 20,000+ inhabitants on SkiesAtlas.
Temperatures barely change over the year: average highs stay between 27 °C (August) and 28 °C (April). The coolest nights come in August, at 25 °C on average.
Day length varies little over the year: 11 h 18 min at the June solstice, 12 h 56 min at the December solstice.
This week’s forecast highs average 27 °C, in line with the October normal (27 °C).
Monthly averages, 1991–2020
Month
Avg high
Avg low
Rain
Jan
28 °C
26 °C
375 mm
Feb
28 °C
26 °C
336 mm
Mar
28 °C
26 °C
283 mm
Apr
28 °C
26 °C
231 mm
May
28 °C
26 °C
220 mm
Jun
27 °C
26 °C
155 mm
Jul
27 °C
25 °C
151 mm
Aug
27 °C
25 °C
132 mm
Sep
27 °C
25 °C
174 mm
Oct
27 °C
25 °C
238 mm
Nov
27 °C
25 °C
283 mm
Dec
27 °C
26 °C
357 mm
Year
27 °C
25 °C
2,930 mm
Climate normals: ERA5 reanalysis 1991–2020 (Copernicus/ECMWF), computed by SkiesAtlas for 13.81° S, 171.77° W. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air quality & pollen in Apia (Observatory), Upolu Island
1/6
Good
European Air Quality Index (EAQI) · CAMS source
PM2.57µg/m³
PM1013µg/m³
CAMS data (Copernicus) · air quality and pollen refreshed several times a day.
Rain in Apia (Observatory), Upolu Island: live radar and next-hour forecast
Will it rain in Apia (Observatory), Upolu Island? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.
Rain radarObserved, then extrapolation up to +1h (real cell movement) · drag the timeline
Moon calendar for Apia (Observatory), Upolu Island
Waning gibbous
87 % illuminated · 18.3 days
Rise 08:28 Set 20:07
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Rise and set in local time (Pacific/Apia) · phases and illumination computed by SkiesAtlas (synodic model).
Weather history for Apia (Observatory), Upolu Island
What was the weather in Apia (Observatory), Upolu Island on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.
The weather in Apia (Observatory), Upolu Island
Find the full weather for Apia (Observatory), Upolu Island, Tuamasaga: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “partly cloudy” with 26 °C (feels like 36 °C) and wind at 21 km/h.
Today, temperatures range from 25 °C to 27 °C, with no significant precipitation, with a storm risk to watch. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.
Get the Apia (Observatory), Upolu Island forecast in JSON for your website or app, plus air quality, tides and astronomy. Free API key, no credit card required.
