Weathermondo.comJarvis Island climate and temperatures
The climate of Jarvis Island is a hot semi-arid (steppe) climate (Köppen: BSh), hot with low precipitation. Monthly temperatures range from a minimum of 27°C in January to a maximum of 28°C in April. The average annual temperature is around 28°C.
During the colder months, nighttime temperatures average around 26°C, while in the warmer months they average about 27°C.
Climate table of Jarvis Island
The climate table below gives you a clear overview of the climate in Jarvis Island 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 | |
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| 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 |
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| 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 Jarvis Island
The best time to visit Jarvis Island 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 27°C and around 19 mm of rainfall. For a sun or beach holiday, August, September, October en November are the most suitable months. It is often warm to hot and relatively dry during this time. For a city trip, round trip, or active holiday, February, August, September, October, November en December are often more comfortable, as it is warm without the heat becoming too intense. The warmest month is August, with an average daytime temperature of around 28°C. The driest month is September, with about 19 mm of rainfall, while April is usually the wettest month of the year, with approximately 71 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 Jarvis Island. 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 Jarvis Island. 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 Jarvis Island. 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 Jarvis Island 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 Jarvis Island 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 Jarvis Island
The weather in Jarvis Island is rated an average of 4.3 out of 5 stars by 8 visitors. Have you been to Jarvis Island? 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 Jarvis Island 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.