Samoa climate and temperatures

Climate type
Mediterranean
Best time to visit
September – November
Avg. temperature
14°C – 30°C
Annual rainfall
600 mm
Warmest month
August (35°C)
Coldest month
January (11°C)
Driest month
July (22 mm)
Wettest month
October (84 mm)

The climate of Samoa is a tropical monsoon climate (Köppen: Am), characterized by a very wet season and a short dry period. Monthly temperatures range from a minimum of 31°C in June to a maximum of 32°C in January. The average annual temperature is around 32°C.

During the colder months, nighttime temperatures average around 23°C, while in the warmer months they average about 24°C.

Popular destinations in Samoa

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Climate table of Samoa

The climate table below gives you a clear overview of the climate in Samoa by month, from average temperatures and rainfall to UV levels. This makes it easy to see when the weather best suits your travel plans.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 14 16 17 19 23 27 30 30 27 23 18 16
Temp. min (°C) 6 7 9 11 15 19 22 22 19 15 10 7
Rainfall
Droplet
Droplet
Droplet
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Droplet
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Droplet
Rainfall (mm) 46 34 46 64 43 23 22 75 77 84 61 25
UV index 4 5 6 7 8 8 8 8 6 5 4 4

Best time to visit Samoa

The best time to visit Samoa is September. During this period, temperatures are usually pleasant to warm and there is relatively little rainfall. Especially in September, the climate is favorable, with an average high temperature of 32°C and around 56 mm of rainfall. The warmest month is September, with an average daytime temperature of around 32°C. The driest month is September, with about 56 mm of rainfall, while February is usually the wettest month of the year, with approximately 428 mm. Snow plays virtually no role in the climate here.

Average temperature per month

This chart shows the average daytime (maximum) and nighttime (minimum) temperatures per month in Samoa. The figures are based on climate data from recent years and are presented in degrees Celsius, so you can clearly see the temperature range for each month.

Average rainfall per month

This chart shows the average monthly rainfall in Samoa. The figures are based on long-term climate data and are displayed in millimeters, so you can immediately see which months are drier or wetter.

Average UV index per month

This chart shows the average monthly sun intensity in Samoa. The UV index ranges from 0 (no UV radiation) to 11+ (extreme). A higher UV index means you can burn more quickly, making proper sun protection increasingly important.

Average annual temperature

This chart shows the average annual temperature in Samoa based on data from the past ten years. It allows you to see at a glance how the climate is evolving and whether there are clear warming trends.

Average annual rainfall

This chart shows the average annual rainfall in Samoa over the past ten years. It allows you to see at a glance how much rain falls each year and whether there are clear fluctuations between the years.

Weather experiences in Samoa

The weather in Samoa is rated an average of 4.3 out of 5 stars by 8 visitors. Have you been to Samoa? Share your experience with the weather to help other visitors plan their trip.

Average weather per month

Click on a month below and discover what the weather in Samoa is typically like. For each period, you can instantly see the average temperature, rainfall, wind, and UV index. Thanks to years of historical weather data, you’ll know exactly what to expect during your trip.