Climate Overview
The climate in Jemaja Island Letung Airport is hot. The average annual temperature is 27°C and approximately 2105mm of precipitation falls per year. Jemaja Island Letung Airport receives a notable amount of rainfall throughout the year, including during its driest month. Jemaja Island Letung Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Jemaja Island Letung Airport has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is May, when average highs reach 29°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 26°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.
Precipitation
Jemaja Island Letung Airport is a very wet location, receiving approximately 2105mm of precipitation annually, which averages out to around 175mm per month. The wettest month is November, averaging 338mm of rainfall. January and December also tend to see above-average precipitation. The driest month is April, with just 78mm. That's 260mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.
Wind
Jemaja Island Letung Airport is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 28km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 12km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 27km/h in winter, 18km/h in spring, 23km/h in summer, 19km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Jemaja Island Letung Airport, which began on March 20, 2026. Jemaja Island Letung Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in May at around 29°C, while the coldest stretch bottoms out in February near 26°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 312mm across the season with a monthly average of 104mm. Winds are moderate at around 18km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 457mm across the season with a monthly average of 152mm. Winds are moderate at around 23km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 696mm across the season with a monthly average of 232mm. Winds are moderate at around 19km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 26 to 27°C. Rainfall is heavy, totalling around 641mm across the season with a monthly average of 214mm. Winds are strong, averaging 27km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Jemaja Island Letung Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
