Climate Overview
The climate in Il is warm and mild. The average annual temperature is 21°C and approximately 539mm of precipitation falls per year. April is the wettest month, receiving around 115mm of rainfall. Il sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Il sees moderate temperature variation throughout the year, ranging from 15°C to 28°C. The warmest month is March, when average highs reach 28°C and the mean temperature sits around 22°C. July is the coolest month, with minimum temperatures around 15°C and an average of 19°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.
Precipitation
Il is a relatively dry area, receiving approximately 539mm of precipitation annually, which averages out to around 45mm per month. The wettest month is April, averaging 115mm of rainfall. November and January also tend to see above-average precipitation. The driest month is August, with just 7mm. That's 108mm less than April, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Il is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months.
Seasons
89 days until Winter
It is currently autumn in Il, which began on March 20, 2026. Il sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in March at around 28°C, while the coldest stretch bottoms out in July near 15°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 15 to 28°C. Rainfall is relatively light, with around 113mm over the season and a monthly average of 38mm. Winds are moderate at around 18km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 17 to 28°C. Precipitation is moderate at around 168mm for the season, averaging 56mm per month. Winds are moderate at around 15km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 16 to 28°C. Precipitation is moderate at around 227mm for the season, averaging 76mm per month. Winds are generally light, averaging 14km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 15 to 25°C. Precipitation is minimal, with only around 31mm for the entire season. Winds are generally light, averaging 13km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Il is during January, February, March, May, June, July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 39mm per month. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Il 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.
