Climate and monthly weather forecastSataua, Samoa
Climate and monthly weather forecast
The climate of Sataua
Sataua, located in Samoa, is classified under the Köppen climate classification as a tropical rainforest climate, denoted as Af—indicating high temperature and abundant rainfall throughout the year. It is characteristically marked by a narrow range in temperature variation, consistently high relative humidity, and plentiful rainfall, resulting in lush vegetation throughout the year.Throughout the calendar year, Sataua experiences relatively steady high temperatures, from a low of 26.3°C (79.3°F) in August to a high of 27.5°C (81.5°F) in April. The pattern of consistent average low temperatures echoes this, with the coldest month being July with 25.2°C (77.4°F) and the warmest months being January, February, and March at 26.3°C (79.3°F).
The level of relative humidity remains roughly consistent year-round, with a small fluctuation from 79% in March and April to the highest rate of 82% experienced in September. Rainfall is similarly consistent, but shows a slight decrease from 459mm (18.07") in January to 102mm (4.02") in September. Days of rainfall follow a comparable trend, with the highest frequency occurring in March at 29.3 days and the lowest in August at 21 days.
A consistent daylight duration of between 11.3 hours in June and 12.9 hours in December characterizes Sataua's location near the equator. Sunshine hours have reasonable variation from a high of 8.1 hours in March to a low of 7.1 hours seen in January and February. On the other hand, UV Index is unwavering at 7 across all months, signifying a moderate risk of harm from unprotected sun exposure.
The best time to visit Sataua
Considering all climatological parameters, it becomes clear that the best time to visit Sataua is during the months of July, August, and September. These months show the least rainfall, ranging from 155mm (6.1") to 102mm (4.02"), and the fewest days of rainfall, between 22.8 days and 21 days respectively. In addition, these months also witness the lowest temperatures, with average highs falling between 26.3°C (79.3°F) and 26.8°C (80.2°F) and lows from 25.2°C (77.4°F) to 25.8°C (78.4°F). In terms of sunshine, July enjoys the longest duration of clear sky, with an average of 7.5 hours of sunshine per day.The worst time to visit Sataua
Conversely, the least favorable time to visit Sataua is during its wettest months: January, February, and March. The rainfall during these months ranges from 459mm (18.07") to 402mm (15.83"), with an average of 28.33 rainfall days each month. Relative humidity is also slightly higher, with these months having a humidity range of 80% to 81%.Spring weather in Sataua
Spring, which encompasses March, April, and May in Sataua, demonstrates almost steady temperatures, with highs ranging from 27.3°C (81.1°F) to 27.5°C (81.5°F) and lows from 26.2°C (79.2°F) to 26.4°C (79.5°F). Rainfall diminishes gradually during this period, from 402mm (15.83") in March to 282mm (11.1") in May. The number of rainfall days also decreases, from 29.3 days in March to 27 days in May.Summer weather in Sataua
Summer in Sataua occurs from June through August. This period sees an average high temperature range of 26.3°C (79.3°F) to 26.8°C (80.2°F) and low temperature range from 25.2°C (77.4°F) to 25.8°C (78.4°F). July is the driest month with a rainfall of 155mm (6.1") spread over 22.8 days. August sees the least amount of rainfall days, with an average of 21.3 days.Autumn weather in Sataua
September, October, and November constitute the autumn season in Sataua. During this period, the average high temperature ranges from 26.3°C (79.3°F) in September to 26.9°C (80.4°F) in November. The amount of rainfall increases from 102mm (4.02") in September to 309mm (12.17") in November, with the number of rainfall days showing a similar pattern.Winter weather in Sataua
Winter in Sataua spans December, January, and February. During this season, the average high temperature fluctuates marginally between 27.1°C (80.8°F) and 27.3°C (81.1°F), with the low temperatures ranging around the 26.3°C (79.3°F) mark. Average rainfall during winter starts high, at 421mm (16.57") in December, peaking at 459mm (18.07") in January, and lessening slightly to 433mm (17.05") in February. The number of rainfall days is also high, with an average range from 26.9 days to 28.8 days during this period.Weather in January
During the month of January, Sataua sets a mark to start the year off in a warm, humid climate. It is noteworthy that January is characterized by a high humidity level, making up approximately 80% which reflects on the overall moist and warm climate. Weather in January »Weather in February
Continuing the trend from January, Sataua experiences similar weather conditions throughout February. Despite a nominal decrease in rainfall in comparison to the previous month, clouds persistently cover approximately half of the sky. Weather in February »Weather in March
Coming into March, Sataua anticipates a relative drop in rainfall and a notable decline in wind speed, settling at around 16.5km/h (10.3mph). The weather remains warm and humid, though a minor drop in humidity levels brings some respite from the intense moisture experienced in the previous two months. Weather in March »Weather in April
April introduces slight variations in Sataua's weather patterns, with noticeable shifts in rainfall and daylight hours. The monthly rainfall quantity takes a downward turn, compared to previous months. Simultaneously, the duration of daylight diminishes, with sunlit hours totalling around 11.8 hours. Weather in April »Weather in May
Sataua's climate in May reflects a shift away from the preceding month's weather trends. The significant reduction in the volume of rainfall appears to be the most evident change observed in this month. Despite this, the region witnesses cloud coverage of nearly 44%, contributing to a partly cloudy environment. Weather in May »Weather in June
June marks a period of prolonged sunshine in Sataua. The month stands out for its increase in wind speed, reaching up to 26.1km/h (16.2mph). Contrary to the elevated wind speed, the amount of rainfall continues to decrease. A trend in reduced cloud coverage begins to emerge, allowing more sunlight to peek through. Weather in June »Weather in July
As Sataua moves into July, the weather continues its wind-heavy pattern from June, with slight increases. This period distinguishes itself for having the year's highest wind speed, touching 26.7km/h (16.6mph). The city experiences a further decrease in rainfall, giving way to an increased number of sunny days. Weather in July »Weather in August
The weather in Sataua during August shows a slight reduction in wind speed from the previous month, settling at 26.4km/h (16.4mph). With the least rainfall for the whole year and the lowest humidity level at 81%, the weather during this time offers an enjoyable break from previous heavy moisture months. Weather in August »Weather in September
Moving into September, the climatological patterns in Sataua indicate a gradual rise in humidity to 82%. As the wind speed drops to approximately 25.5km/h (15.8mph), the sunshine hours stand steady, thus maintaining a warm and humid climate for the region. Weather in September »Weather in October
October in Sataua greets the arrival of an upward trend in rainfall after the decline witnessed over previous months. Despite the increase, relative humidity levels stay the same, indicating a persistently humid atmosphere. The cloud cover remains consistent, allowing ample sunshine during the daylight hours. Weather in October »Weather in November
Leading towards the end of the year, November observes a rise in the quantity of rain in Sataua. Despite the increased precipitation, there is a slight dip in wind speed that now moves at approximately 19.5km/h (12.1mph), providing a mild respite from the usual winds. Weather in November »Weather in December
Rounding off the year, December in Sataua experiences a blend of increased rainfall and slight decrease in wind speed, which now hits around 19km/h (11.8mph). The weather continues to favor bright, sunny days where daylight extends for approximately 12.9 hours - the longest throughout the year. Weather in December »Updated: Jun 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the month with the most rainfall. Rain falls for 28.8 days and accumulates 459mm (18.07") of precipitation.
Throughout the year, there are 311 rainfall days, and 3423mm (134.76") of precipitation is accumulated.
January and February, with an average of 7.1h of sunshine, are months with the least sunshine.
The months with the highest UV index are January through December, with an average maximum UV index of 7.
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
The months with the lowest humidity are March and April, with an average relative humidity of 79%.
March has the most sunshine of the year in Sataua, with an average of 8.1h of sunshine.
April is Sataua's warmest month, registering average high temperatures of 27.5°C (81.5°F) and lows of 26.4°C (79.5°F).
The month with the shortest days is June, with an average of 11h and 18min of daylight.
In Sataua, August and September are characterised by the lowest temperatures, recording an average high of 26.3°C (79.3°F).
With an average relative humidity of 82%, September is the most humid month.
The month with the least rainfall is September, when the rain falls for 21 days and typically collects 102mm (4.02") of precipitation.
With an average of 12h and 54min of daylight, December has the longest days of the year.
Sataua does not observe Daylight Saving Time (DST). +13 timezone is used over the entire year.
Average temperature
Sataua, 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
Sataua, 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
Sataua, 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
Sataua, 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
Sataua, 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
Sataua, 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 daylight / Average sunshine
Sataua, 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
Sataua, 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
Sataua, 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
Sataua, 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
Sataua, 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).
