Lalomanu Weather in September
September in Lalomanu brings high temperatures around 28°C (82°F) during the day, dropping to 25°C (77°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Lalomanu in September
As part of the rainy season, Lalomanu sees around 15 days of rain in September, with an average of 192 mm (7.6 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Lalomanu in September
Lalomanu in September gets highs of 28°C (82°F) during the day and drops to 25°C (77°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Lalomanu in September
There are approximately 209 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best 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 Lalomanu's climate page.
Lalomanu Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
50%
Precipitation
192 mm (7.6 in)
Rainy days
15 days
Humidity
75% *
Sunshine
209 hours *
Percentage Sunshine
*
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Lalomanu typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Lalomanu in September
Browse day-by-day weather records for Lalomanu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lalomanu historical weather extremes in September
Based on weather observations in Lalomanu between 2016 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Lalomanu reached 36°C (97°F) (September 4, 2022).
- The lowest daytime temperature in September was 26°C (79°F), recorded on September 4, 2016.
- The coldest night in September in Lalomanu was on September 9, 2019, with a minimum of 15°C (59°F).
- The wettest day in September Lalomanu was on September 27, 2024 with 45 mm (1.8 in) of precipitation.
Best Places in Samoa in September
Find out more about the weather in Samoa and which places have the best travel conditions in this month. See all of Samoa in September →
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What to Wear in Lalomanu in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Lalomanu in September
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 Lalomanu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lalomanu climate overview or explore weather in Samoa.
