Climate and monthly weather forecastUlutogia, Samoa
Climate and monthly weather forecast
The climate of Ulutogia
The heart of the South Pacific houses Ulutogia, one of the treasures of Samoa, boasting its tropical rainforest climate as dictated by the Köppen climate classification. Settled comfortably between latitudes, it enjoys moderate temperatures, high humidity, and substantial rainfall throughout the year.The overall annual temperature exhibits little fluctuation, hovering between a pleasant 26°C (78.8°F) and a warm 28.7°C (83.7°F). Consequently, no stark contrasts or chilly spells disturb residents or visitors in this tropical idyll. A minor annual reduction in temperature does occur from May to September, gently subsiding the temperature needle from its peak. Similarly, the smallest tilt towards cooler evenings, although barely noticeable, is observed from June to September.
Ulutogia receives considerable rainfall generously distributed across its calendar, keeping it lush and verdant throughout the year. Rainfall typically ranges from a mild 57mm (2.24") in September to a high 175mm (6.89") in January, drenching the landscape thoroughly. Humidity levels remain relatively stable, varying minimally between 75% and 78%, while the cloud cover, constant at about 44%, provides some respite from the intense tropical sun.
The best time to visit Ulutogia
Samoa's Ulutogia serves a feast of nature to enjoy year-round, but the best time to visit is arguably from May to September. During this period, a slight dip in temperature combined with the least amount of rainfall make it an ideal time for outdoor activities and sight-seeing. The daytime temperatures fluctuate between a moderate 27.3°C (81.1°F) and 28.3°C (82.9°F), while evening temperatures provide a refreshing counterpoint, dropping to between 26°C (78.8°F) and 27°C (80.6°F).The worst time to visit Ulutogia
A clear distinction of a challenging period to visit Ulutogia does not exactly exist due to the tropical climate's relative consistency. However, January and February can be considered less desirable, given the heightened rainfall these months observe that measures 175mm (6.89") and 155mm (6.1") respectively. A visitor preferring less humid and rain-soaked days might plan their travel outside these months.Spring weather in Ulutogia
May through July represents the spring period in Ulutogia. The relative humidity during this period lies consistently at 78%, stimulating the vibrant spring bloom. Although rainfall is still present, spanning between 118mm (4.65") in May and 146mm (5.75") in July, the more forgiving nature of showers at this time makes it an ideal season for witnessing the rejuvenation of flora.Summer weather in Ulutogia
Transitioning into summer during August through October, Ulutogia experiences a minor dip in rainfall from 84mm (3.31") in August to a mellow 57mm (2.24") in September before climbing again to 115mm (4.53") in October. Daylight hours gradually increase, promoting abundant summer growth. The temperatures during these months rarely fluctuate, maintaining a range from 27.3°C (81.1°F) to 27.8°C (82°F).Autumn weather in Ulutogia
November ushers in Autumn, ending in January, bringing along a gradual increase in rainfall from 112mm (4.41") to a high of 175mm (6.89"). Temperature remains relatively static, fluctuating minimally from 28.1°C (82.6°F) to 28.5°C (83.3°F). These conditions contribute to a vibrant display of transforming foliage in Ulutogia during these months.Winter weather in Ulutogia
February marks the beginning of winter in Ulutogia. During winter, extending till April, residents observe slight temperature fluctuations from a comfortable 28.4°C (83.1°F) in February to an equally mild 28.7°C (83.7°F) by April, with rainfall decreasing gradually. Despite being the region's coolest period, Ulutogia's winter bears no resemblance to the harsh winters of temperate regions, providing a fascinating opportunity for visitors to experience a tropical winter.Weather in January
The weather in Ulutogia, Samoa, becomes moderately pleasant during January, a bit cooler than December but still warm. It is marked by a high temperature of 28.5°C (83.3°F) and relative humidity of 76%. Rainfall levels are 175mm (6.89"), ranking the month among the wettest periods of the year. Weather in January »Weather in February
Moving into February, Ulutogia, Samoa, experiences slightly more stable weather conditions. While the temperature takes a minor dip, with the lowest temperature of the year, 27.4°C (81.3°F), observed, the overall climate conditions remain rather unchanged from January. Weather in February »Weather in March
March brings about the least rainfall throughout the year in Ulutogia, Samoa, with the levels dwindling to only 73mm (2.87"). Simultaneously, there is marginally increased sunshine of 8.7 hours, making the weather ideal for outdoor adventuring and sightseeing. Weather in March »Weather in April
Ulutogia, Samoa, experiences a little shift in weather pattern during April. The rainfall rises again, bringing moderate wetness with 124mm (4.88") of precipitation. Despite the increment in the amount of rainfall, it doesn't significantly impact the overall temperature. Weather in April »Weather in May
The weather in Ulutogia, Samoa, during May transitions into the wetter side. The city experiences 118mm (4.65") of rainfall as the dryness of the earlier months fades away. There is a slight drop in temperature, but maintaining a steady consistency with the previous months. Weather in May »Weather in June
A noticeable shift in Ulutogia, Samoa's weather occurs during June. The wind speed reaches its peak with an average speed of 24 Kph. The high wind speed contributes to making this month the windiest. Even though there are significant rainfall and swift winds, the temperature and daylight hours do not vary drastically from the previous months. Weather in June »Weather in July
July in Ulutogia, Samoa, retains the windiness of June and emerges as the coolest month of the year with a low temperature of 26.2°C (79.2°F). Despite being the coolest month, it does not manifest as severe cold, but rather offers a comforting chill. Weather in July »Weather in August
The weather in August in Ulutogia, Samoa, rebounds to a slightly warmer temperature with the resumption of the consistent weather pattern observed throughout the year. August brings the least rainfall in the whole year, registering only 84mm (3.31") precipitation. Weather in August »Weather in September
September marks a shift towards pleasant weather in Ulutogia, Samoa, with a notable increase in temperature. The rainfall, at 57mm (2.24"), is significantly lower than that in August, making it the driest month of the year. Despite the decrease in rainfall, the weather does not heat up drastically, maintaining a relatively stable atmospheric condition. Weather in September »Weather in October
October brings a slight uptick in Ulutogia, Samoa's temperatures. However, the overall weather pattern stays consistent with the preceding months. A noticeable increase in precipitation occurs during this month, rising to 115mm (4.53"), marking the start of the rainier season. Weather in October »Weather in November
With the arrival of November, Ulutogia, Samoa, witnesses an increasing trend in rainfall, registering a total precipitation of 112mm (4.41"). This change marks the movement towards the year's end, featuring a mixed bag of climatic conditions. Weather in November »Weather in December
December in Ulutogia, Samoa, features the highest rainfall seen in months, amounting to 162mm (6.38"). However, the temperatures remain relatively consistent with the preceding months, maintaining a steady climate as the year rounds off. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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
Ulutogia, 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).








