Climate Overview
The climate in Nangan is hot. The average annual temperature is 27°C and approximately 2231mm of precipitation falls per year. Nangan receives a notable amount of rainfall throughout the year, including during its driest month. Nangan sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Nangan has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is October, 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 27°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.
Precipitation
Nangan is a very wet location, receiving approximately 2231mm of precipitation annually, which averages out to around 186mm per month. The wettest month is January, averaging 291mm of rainfall. November and May also tend to see above-average precipitation. The driest month is September, with just 116mm. That's 175mm less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Nangan is mildly breezy, with an average annual wind speed of 20km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 17km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months.
Seasons
85 days until Summer
It is currently spring in Nangan, which began on March 20, 2026. Nangan sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in October at around 29°C, while the coldest stretch bottoms out in February near 26°C. Summer is next, beginning on June 21, 2026 — 85 days from now.
Spring
Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 559mm across the season with a monthly average of 186mm. Winds are moderate at around 20km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 27 to 28°C. Rainfall is heavy, totalling around 519mm across the season with a monthly average of 173mm. Winds are moderate at around 20km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 501mm across the season with a monthly average of 167mm. 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 28°C. Rainfall is heavy, totalling around 652mm across the season with a monthly average of 217mm. Winds are moderate at around 20km/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 Nangan 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.
