Climate and monthly weather forecastFagamalo, Samoa
Climate and monthly weather forecast
The climate of Fagamalo
Fagamalo's climate is characterized by the Köppen climate classification as tropical rainforest. This small Samoan village experiences consistently high temperatures and humidity levels throughout the year. Additionally, this village harbours a remarkably hot, humid, and overcast environment.The average high temperature does not fluctuate significantly, remaining around 26.3°C (79.3°F) to 27.5°C (81.5°F). The low temperatures mirror this constant climate, with averages from 25.2°C (77.4°F) to 26.4°C (79.5°F). A closeness between the highs and lows signifies a lack of drastic temperature changes on any given day.
This location sees rain nearly every day of the year, with an average of 21 days to 29 days of rainfall monthly. The heaviest monthly rainfalls unfold in January and December with 459mm (18.07") and 421mm (16.57"), respectively. The driest month, observed in September with 102mm (4.02") of rain, is significantly milder but still quite heavy in comparison to most other climes.
Relative humidity remains consistently high at around 80-82%. Combined with the high temperatures, this retention of moisture gives Fagamalo a palpable sense of stickiness throughout the year. The village also experiences cloud cover of 43% to 51% annually which amplifies the sense of enclosure created by the humidity.
The best time to visit Fagamalo
To find the "best" time to visit Fagamalo, Samoa, travellers should prioritize minimization of rainfall and maximization of sunshine hours. Under this criterion, September emerges as the ideal time to visit. During September, the region witnesses the lowest amount of rainfall (around 102mm (4.02")) and a moderate number of sunshine hours (7.9h per day). The average high temperature during this month circulates 26.3°C (79.3°F), still offering a warm tropical experience.The worst time to visit Fagamalo
Conversely, January is perceived as the least favourable time for a visit. This month records the highest amount of rainfall, approximately 459mm (18.07"), and a below-average amount of sunshine, 7.1 hours per day. Despite the high rainfall, temperatures remain persistently high, thus creating a hot and sticky environment.Spring weather in Fagamalo
Spring in Fagamalo, occurring from March to May, is characterised by temperatures that only vary slightly with highs from 27.3°C (81.1°F) to 27.5°C (81.5°F) and lows from 26.2°C (79.2°F) to 26.3°C (79.3°F). This season experiences a gradual decrease in rainfall from 402mm (15.83") in March to 282mm (11.1") in May. Spring also features a moderate range of sunshine hours, from 8.1h in March to 7.8h in May.Summer weather in Fagamalo
Between June and August, Fagamalo's summer season, temperatures slightly drop, with highs from 26.6°C (79.9°F) to 26.8°C (80.2°F) and lows around 25.2°C (77.4°F). This period also showcases the driest months, ranging from 111mm (4.37") in August to 169mm (6.65") in June. The average daily sunshine hours stay relatively consistent at about 7.5 to 7.7h per day.Autumn weather in Fagamalo
Autumn in Fagamalo, stretching from September to November, continues the trend of consistent temperatures, with highs from 26.3°C (79.3°F) to 26.9°C (80.4°F) and lows from 25.2°C (77.4°F) to 26.1°C (79°F). Rainfall begins to increase during this season, with a major leap from 102mm (4.02") in September to 309mm (12.17") in November. Expect around 7.6h to 7.9h of sunshine per day in these months.Winter weather in Fagamalo
Winter in Fagamalo, from December to February, hosts high temperatures still close to those of other seasons, between 27.1°C (80.8°F) to 27.3°C (81.1°F) and lows around 26.1°C (79°F) to 26.3°C (79.3°F). Rainfall reaches its peak during this period with 421mm (16.57") in December and 459mm (18.07") in January. Sunshine hours reduce to 7.2h per day in December and hold at 7.1h per day in January and February.Weather in January
January sees Fagamalo, Samoa, accepting tropical weather, relative to the rest of the year. A comparison with December reveals similar conditions, albeit with slightly elevated atmospheric pressure. The town experiences average pressure of 1007.4mb, indicative of the maritime influence on local weather systems. Weather in January »Weather in February
In February, the weather undergoes subtle changes from that of January. The wind speed elevates marginally, although the increase may not cause significant differences in perceived weather conditions. The 21.2km/h (13.2mph) average wind speed signifies the highest for the first quarter of the year. Weather in February »Weather in March
March welcomes Fagamalo, Samoa, with a discernible shift in climatological parameters from February. It also marks a transition period with a decreased rainfall. Atmospheric conditions maintain relative consistency, but with a slight dip in relative humidity to 79%, marking the lowest value for the first half of the year. Weather in March »Weather in April
April marks a period of atmospheric consistency in Fagamalo, Samoa, when compared to March. While it retains many of the climatological characteristics observed in March, it witnesses relatively lower rainfall. The amount of rainfall dwindles to an average of 362mm (14.25"), prefacing the onset of drier conditions. Weather in April »Weather in May
May in Fagamalo, Samoa, introduces a considerably drier phase compared to April. As the year progresses further, the town experiences considerably reduced rainfall. Markedly, average rainfall drops to 282mm (11.1"), the lowest for the first half of the year. Weather in May »Weather in June
June brings a visible shift in weather patterns in Fagamalo, Samoa. When compared to May, the coastal town experiences a further dip in average rainfall. Climatological observations suggest a steady transition towards drier and windier conditions in this period. Weather in June »Weather in July
July in Fagamalo, Samoa, is characterized by conditions typical of a dry season. Distinct from June, the average wind speed further escalates, reaching its peak for the year. The recorded 26.7km/h (16.6mph) average exemplifies the town’s windiest conditions. Weather in July »Weather in August
August in Fagamalo, Samoa, extends the conditions characterized in July. The weather undergoes negligible changes from the previous month, adhering to the trends of the dry season. The wind speeds maintain a substantial average, indicative of the windy period. Weather in August »Weather in September
September showcases a shift in Fagamalo, Samoa’s climatological characteristics from those observed in August. The month's weather points to marginally lower wind speeds and heralds the onset of the area's wetter season. The declining trend in wind speed, averaging 25.5km/h (15.8mph), indicates calming conditions. Weather in September »Weather in October
October brings about a noticeable flip in weather patterns in Fagamalo, Samoa, as compared to September. The transitional period brings increased rainfall, with the town heading toward the wetter part of the year. While rainfall quantifies at 218mm (8.58"), marking more than double the previous month’s values, it remains within tolerable limits. Weather in October »Weather in November
In Fagamalo, Samoa, November represents the swift transition into the region's wet season. A steep rise in average rainfall from October’s values indicates this change. The return of substantial rainfall leads to a total precipitation accumulation of 309mm (12.17"). Weather in November »Weather in December
December marks the peak of Fagamalo, Samoa's wet season. The weather differs markedly from November, with an increase in cloud cover percentages and shorter daylight hours. Rainfall reaches 421mm (16.57"), the maximum measurement for the year, suggesting heavy and frequent showers. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Fagamalo, Samoa
The warmest month (with the highest average high temperature) is April (27.5°C).
The months with the lowest average high temperature are August and September (26.3°C).
The month with the highest average low temperature is April (26.4°C).
The coldest months (with the lowest average low temperature) are July, August and September (25.2°C).
Average pressure
Fagamalo, Samoa
- Average pressure in January:
1007.4mbar - Average pressure in February:
1007.8mbar - Average pressure in March:
1009.2mbar - Average pressure in April:
1010.2mbar - Average pressure in May:
1011mbar - Average pressure in June:
1011.6mbar
- Average pressure in July:
1011.7mbar - Average pressure in August:
1012.1mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1011.1mbar - Average pressure in November:
1009.6mbar - Average pressure in December:
1008.2mbar
The month with the highest atmospheric pressure is September (1012.2mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).
Average wind speed
Fagamalo, Samoa
- Average wind speed in January:
19.2km/h - Average wind speed in February:
21.2km/h - Average wind speed in March:
16.5km/h - Average wind speed in April:
17.3km/h - Average wind speed in May:
20.1km/h - Average wind speed in June:
26.1km/h
- Average wind speed in July:
26.7km/h - Average wind speed in August:
26.4km/h - Average wind speed in September:
25.5km/h - Average wind speed in October:
22km/h - Average wind speed in November:
19.5km/h - Average wind speed in December:
19km/h
The windiest month (with the highest average wind speed) is July (26.7km/h).
The calmest month (with the lowest average wind speed) is March (16.5km/h).
Average humidity
Fagamalo, Samoa
The month with the highest relative humidity is September (82%).
The months with the lowest relative humidity are March and April (79%).
Average rainfall
Fagamalo, Samoa
- Average rainfall in January:
459mm - Average rainfall in February:
433mm - Average rainfall in March:
402mm - Average rainfall in April:
362mm - Average rainfall in May:
282mm - Average rainfall in June:
169mm
- Average rainfall in July:
155mm - Average rainfall in August:
111mm - Average rainfall in September:
102mm - Average rainfall in October:
218mm - Average rainfall in November:
309mm - Average rainfall in December:
421mm
The wettest month (with the highest rainfall) is January (459mm).
The driest month (with the least rainfall) is September (102mm).
Average rainfall days
Fagamalo, Samoa
- Average rainfall days in January:
28.8 days - Average rainfall days in February:
26.9 days - Average rainfall days in March:
29.3 days - Average rainfall days in April:
27.8 days - Average rainfall days in May:
27 days - Average rainfall days in June:
24.6 days
- Average rainfall days in July:
22.8 days - Average rainfall days in August:
21.3 days - Average rainfall days in September:
21 days - Average rainfall days in October:
26.2 days - Average rainfall days in November:
26.7 days - Average rainfall days in December:
28.6 days
The month with the highest number of rainy days is March (29.3 days).
The month with the least rainy days is September (21 days).
Average sea temperature
Fagamalo, Samoa
The best months for swimming (with the highest average sea temperature) are January, February, March, April, May, November and December (29°C).
The coldest months (with the lowest average sea temperature) are June, July, August, September and October (28°C).
Average daylight / Average sunshine
Fagamalo, Samoa
- Average daylight in January:
12h and 48min - Average daylight in February:
12h and 30min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 48min - Average daylight in May:
11h and 30min - Average daylight in June:
11h and 18min
- Average daylight in July:
11h and 24min - Average daylight in August:
11h and 42min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 24min - Average daylight in November:
12h and 42min - Average daylight in December:
12h and 54min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in January:
7h and 6min - Average sunshine in February:
7h and 6min - Average sunshine in March:
8h and 6min - Average sunshine in April:
7h and 54min - Average sunshine in May:
7h and 48min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
7h and 36min - Average sunshine in September:
7h and 54min - Average sunshine in October:
7h and 36min - Average sunshine in November:
7h and 36min - Average sunshine in December:
7h and 12min
The month with the most sunshine is March (Average sunshine: 8h and 6min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).
Average sunshine days
Fagamalo, Samoa
- Average sunshine days in January:
1 days - Average sunshine days in February:
0.8 days - Average sunshine days in March:
1.2 days - Average sunshine days in April:
1.3 days - Average sunshine days in May:
2.3 days - Average sunshine days in June:
3.3 days
- Average sunshine days in July:
5.4 days - Average sunshine days in August:
6.7 days - Average sunshine days in September:
6.3 days - Average sunshine days in October:
3.4 days - Average sunshine days in November:
2.6 days - Average sunshine days in December:
1.6 days
The month with the most sunshine days is August (6.7 days).
The month with the least sunshine days is February (0.8 days).
Average UV index
Fagamalo, Samoa
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Fagamalo, Samoa
The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is March (Cloud cover 43).
Average visibility
Fagamalo, Samoa
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).





