January weather forecastUlutogia, Samoa
January
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. The daylight hours dwindle to 12.8 hours, with sunshine at 7.9 hours making January perfect for outdoor activities. The winds also make their noticeable presence, blowing at an average speed of 17.8 Kph.Temperature
Stepping into January, Ulutogia records an average high-temperature of a still moderately hot 28.5°C (83.3°F), almost consistent with December. Consistently, Ulutogia reports average nighttime temperatures of 27.6°C (81.7°F) during January, a marginal step down from its daytime highs.Heat index
For January, the heat index is evaluated at a tropical 33°C (91.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
In Ulutogia, the average relative humidity in January is 76%.Rainfall
January is the month with the most rainfall. Rain falls for 19.9 days and accumulates 175mm (6.89") of precipitation.Daylight
The average length of the day in January is 12h and 50min.On the first day of the month, sunrise is at 06:01 and sunset at 18:57. On the last day of January, sunrise is at 06:17 and sunset at 19:00 +13.
Sunshine
In Ulutogia, the average sunshine in January is 7.9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the UV index of 7 transforms into the following advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ulutogia, Samoa
- Average high temperature in January: 28.5°C
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).
- Average low temperature in January: 27.6°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 in January
Ulutogia, Samoa
- Average pressure in January: 1007.5mbar
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 in January
Ulutogia, Samoa
- Average wind speed in January: 17.8km/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 in January
Ulutogia, Samoa
- Average humidity in January: 76%
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 in January
Ulutogia, Samoa
- Average rainfall in January: 175mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days in January
Ulutogia, Samoa
- Average rainfall days in January: 19.9 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 in January /
Average sunshine in January
Ulutogia, Samoa
- Average daylight in January: 12h and 48min
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
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 in January
Ulutogia, Samoa
- Average sunshine days in January: 10 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 in January
Ulutogia, Samoa
- Average UV index in January: 7
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 in January
Ulutogia, Samoa
- Average cloud cover in January: 44
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 in January
Ulutogia, Samoa
- Average visibility in January: 10km
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).





