Climate and monthly weather forecastMulifanua, Samoa
Climate and monthly weather forecast
The climate of Mulifanua
Mulifanua, Samoa falls under the Köppen climate classification "Af", representing a tropical rainforest climate. The geographical position of the city, located near the equator, allows for constant weather throughout the year with daily temperatures exhibiting a small range from 27°C (80.6°F) to 28.7°C (83.7°F). Consistently high relative humidity, from 75% to 78%, reinforces the tropical ambiance.The weather in Mulifanua typically leans towards warm and humid throughout the year. Rainfall varies considerably with heavier falls occurring in the first and last quarters of the calendar year. Rainfall oscillates from 57mm (2.24") in September to a dramatic jump reaching 175mm (6.89") in January, associated with an average of 19.9 rainy days. The number of daylight hours shows a relatively minor fluctuation across the year, with a max of 12.9 hours in December and minima of 11.3 hours in June.
The UV index stays consistently at 7 annually, indicating a high-level risk of harm from unprotected sun exposure. Pressure measurements show minor variance with the lowest at 1007.5mb in January and the highest at 1012.3mb in September. Wind speeds fluctuate moderately from 14.8km/h (9.2mph) in March to 24.7km/h (15.3mph) in July, accompanied by gust speeds that can reach 34.8km/h (21.6mph) in July.
The best time to visit Mulifanua
The most appealing period to plan a visit to Mulifanua would arguably be between March and May. In this period, temperatures remain warm, ranging from 27.8°C (82°F) to 28.7°C (83.7°F), coupled with the year's lowest rainfall volumes. While skies might remain somewhat cloudy with an approximate cloud coverage of 42% to 43%, daylight extends up to 12.2 hours giving ample time for outdoor activities and sightseeing.A noteworthy trait of Mulifanua weather is the consistency in sunshine hours between 7.6 hours to 8.7 hours per day throughout the year. Furthermore, there's a lesser chance of high speed winds, as the wind speed during these months averages between 14.8km/h (9.2mph) and 16km/h (9.9mph).
The worst time to visit Mulifanua
Planning a trip during the months from November to January may not be advisable. These months observe the highest rainfall of the year, scaling up from 112mm (4.41") in November to 175mm (6.89") in January. The corresponding number of rainy days also increases, with an average of 19.1 days in December and 19.9 days in January.Wind speeds in these months also tend to be higher, with speeds up to 18.4km/h (11.4mph) in December and gusts reaching 25.5km/h (15.8mph). While temperatures remain warm and inviting, the likelihood of rain and increased wind speeds could obstruct outdoor activities.
Spring weather in Mulifanua
Spring, from September to November, plays host to relatively less rainfall, with volumes ranging from 57mm (2.24") to 112mm (4.41"). Average low temperatures range from 26.3°C (79.3°F) to 27.2°C (81°F), while high temperatures oscillate from 27.3°C (81.1°F) to 28.1°C (82.6°F). This time also brings in moderate wind speeds, hovering around 20.3km/h (12.6mph) in November and higher gusts of 28.6km/h (17.8mph).Summer weather in Mulifanua
Summer in Mulifanua, associated with the months from December to February, experiences high rainfall. Each month during this period records rainfall above 150mm (5.91"). Despite such high rainfall, the temperature remains stable from 27.8°C (82°F) to 28.5°C (83.3°F). The wind speeds in these months range from 17.8km/h (11.1mph) to 19km/h (11.8mph), with gusts reaching a height of 27.3km/h (17mph) in February.Autumn weather in Mulifanua
Autumn, from March to May, sees a decrease in rainfall rates, going from 124mm (4.88") in March to 73mm (2.87") in May. During this period, the average low temperature ranges from 26.8°C (80.2°F) to 27.5°C (81.5°F), as well as a high temperature range from 27.8°C (82°F) to 28.7°C (83.7°F). Wind speeds hover around 14.8km/h (9.2mph) to 18.4km/h (11.4mph) with highest gust speeds hitting 25.9km/h (16.1mph) in May.Winter weather in Mulifanua
Winter corresponds to the months from June to August. This period sees the lowest average temperatures of the year, fluctuating between 26°C (78.8°F) and 27°C (80.6°F). These months also observe a moderate amount of rainfall from 84mm (3.31") to 146mm (5.75"). Average wind speeds are highest during this phase, scaling from 24km/h (14.9mph) to 24.7km/h (15.3mph) with gusts reaching up to 34.8km/h (21.6mph) in July.Weather in January
The start of the year in Mulifanua, Samoa, brings predominantly warm temperatures. The highest temperature tends to be 28.5°C (83.3°F), which is slightly higher than following month. Despite being in the middle of the tropical wet season, sunshine hours reach a satisfactory level. Weather in January »Weather in February
February weather in Mulifanua evolves slightly in comparison to January. Temperature patterns remain very similar, but rainfall is reduced down to 155mm (6.1"). A slight increase in wind speed adds a refreshing contrast to the mild temperature. Weather in February »Weather in March
In March, Mulifanua experiences a dip in rainfall to 73mm (2.87") - the lowest for the first quarter of the year. This decrease in precipitation does not much impact temperatures and other weather parameters. The tropical climate offers consistent daily sunshine hours, despite occasional cloud cover. Weather in March »Weather in April
In Mulifanua, April showers are more than a saying, with rainfall increasing to 124mm (4.88"). Despite this, temperature fluctuations stay within a narrow band, exhibiting the usual tropical characteristics. When combined with somewhat reduced daylight and sunshine hours, it creates a particularly calm ambiance. Weather in April »Weather in May
May stands out in Mulifanua due to its lower temperatures, dropping to as low as 27°C (80.6°F). However, changes in other weather parameters are less discernible when compared to the previous month's consistency. Relative humidity, rainfall days, and cloud cover continue to exhibit their typical tropical range. Weather in May »Weather in June
Weather in Mulifanua in June is characterized by a further drop in temperatures, reaching a low of 26.8°C (80.2°F). However, this change is hard to perceive due to other consistent weather parameters. The tropical climate continues to flourish, with nature flourishing under the persistent rain. Weather in June »Weather in July
July sees the lowest temperature in Mulifanua for the year, at 26.2°C (79.2°F). Modulated by the tropical weather pattern, wind speed, relative humidity, and a slight increase in rainfall set this month apart. However, the reduced temperature, backed by the high pressure, does make the surroundings more enjoyable. Weather in July »Weather in August
In August, Mulifanua experiences a slight gain in temperature from July's lows up to 26°C (78.8°F). The weather seems to be in a transition phase from the relatively cool July to the warmer end of the year. Wind conditions, sunny hours, and daylight remain consistent, highlighting the stable nature of the tropical climate. Weather in August »Weather in September
September shows a significant decrease in rainfall with total precipitation dropping only to 57mm (2.24"). With these changes, Mulifanua starts transitioning towards the drier months of the year. Temperatures make a welcomed comeback, indicating the nearing of the warmer season. Weather in September »Weather in October
October in Mulifanua is a clear break from the past months, as signs of the impending dry season become more apparent. The month is characterized by a pleasant blend of rising temperatures and reducing pressure. A slight increase in rainfall does little to dent the otherwise warm and welcoming environment. Weather in October »Weather in November
November in Mulifanua witnesses a further rise in temperature, reaching up to 28.1°C (82.6°F). While subtle changes occur in weather parameters like sunshine hours and cloud cover, they are marginal. The characteristic tropical weather continues, with increased rainfall commensurate with the increasing relative humidity. Weather in November »Weather in December
December brings the year end with a further surge in temperature, hitting 28.3°C (82.9°F) in Mulifanua. Incidentally, rainfall, too, sees a substantial jump, totalling 162mm (6.38"). The increase in rain aligns with the higher relative humidity, making for a wet yet hot climate. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mulifanua, Samoa
The warmest months (with the highest average high temperature) are March and April (28.7°C).
The month with the lowest average high temperature is September (27.3°C).
The month with the highest average low temperature is January (27.6°C).
The coldest month (with the lowest average low temperature) is August (26°C).
Average pressure
Mulifanua, Samoa
- Average pressure in January:
1007.5mbar - Average pressure in February:
1007.9mbar - Average pressure in March:
1009.3mbar - Average pressure in April:
1010.3mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1011.7mbar
- Average pressure in July:
1011.8mbar - Average pressure in August:
1012.2mbar - Average pressure in September:
1012.3mbar - Average pressure in October:
1011.3mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1008.3mbar
The month with the highest atmospheric pressure is September (1012.3mbar).
The month with the lowest atmospheric pressure is January (1007.5mbar).
Average wind speed
Mulifanua, Samoa
- Average wind speed in January:
17.8km/h - Average wind speed in February:
19km/h - Average wind speed in March:
14.8km/h - Average wind speed in April:
16km/h - Average wind speed in May:
18.4km/h - Average wind speed in June:
24km/h
- Average wind speed in July:
24.7km/h - Average wind speed in August:
24.2km/h - Average wind speed in September:
23.2km/h - Average wind speed in October:
20.3km/h - Average wind speed in November:
17.8km/h - Average wind speed in December:
17.4km/h
The windiest month (with the highest average wind speed) is July (24.7km/h).
The calmest month (with the lowest average wind speed) is March (14.8km/h).
Average humidity
Mulifanua, Samoa
The months with the highest relative humidity are June, July, August and September (78%).
The month with the lowest relative humidity is March (75%).
Average rainfall
Mulifanua, Samoa
- Average rainfall in January:
175mm - Average rainfall in February:
155mm - Average rainfall in March:
73mm - Average rainfall in April:
124mm - Average rainfall in May:
118mm - Average rainfall in June:
130mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days
Mulifanua, Samoa
- Average rainfall days in January:
19.9 days - Average rainfall days in February:
18.8 days - Average rainfall days in March:
21 days - Average rainfall days in April:
22.7 days - Average rainfall days in May:
22.5 days - Average rainfall days in June:
20.3 days
- Average rainfall days in July:
21.7 days - Average rainfall days in August:
21.4 days - Average rainfall days in September:
18.7 days - Average rainfall days in October:
21.8 days - Average rainfall days in November:
18.8 days - Average rainfall days in December:
19.1 days
The month with the highest number of rainy days is April (22.7 days).
The month with the least rainy days is September (18.7 days).
Average daylight / Average sunshine
Mulifanua, 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 48min - 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 54min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 42min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 0min - Average sunshine in June:
7h and 36min
- Average sunshine in July:
7h and 18min - Average sunshine in August:
7h and 24min - Average sunshine in September:
7h and 48min - Average sunshine in October:
7h and 48min - Average sunshine in November:
8h and 6min - Average sunshine in December:
8h and 0min
The month with the most sunshine is March (Average sunshine: 8h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days
Mulifanua, Samoa
- Average sunshine days in January:
10 days - Average sunshine days in February:
8.1 days - Average sunshine days in March:
8.1 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
3.8 days - Average sunshine days in June:
2.7 days
- Average sunshine days in July:
3.1 days - Average sunshine days in August:
3.8 days - Average sunshine days in September:
3.6 days - Average sunshine days in October:
4.3 days - Average sunshine days in November:
8.1 days - Average sunshine days in December:
10.4 days
The month with the most sunshine days is December (10.4 days).
The month with the least sunshine days is June (2.7 days).
Average UV index
Mulifanua, 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
Mulifanua, Samoa
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 38).
Average visibility
Mulifanua, Samoa
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





