Climate Overview
The climate in Guadalupe is warm and mild. The average annual temperature is 20°C and approximately 2780mm of precipitation falls per year. Guadalupe receives a notable amount of rainfall throughout the year, including during its driest month. Guadalupe sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Guadalupe has relatively stable temperatures year-round, staying within a 9°C range. September is the warmest month, though highs remain moderate at 25°C with a mean of 21°C. February is the coolest month, with minimum temperatures around 16°C and an average of 19°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.
Precipitation
Guadalupe is a very wet location, receiving approximately 2780mm of precipitation annually, which averages out to around 232mm per month. The wettest month is October, averaging 461mm of rainfall. May and September also tend to see above-average precipitation. The driest month is March, with just 54mm. That's 407mm less than October, 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
Guadalupe is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 1km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
93 days until Autumn
It is currently summer in Guadalupe, which began on June 21, 2026. Guadalupe sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 25°C, while the coldest stretch bottoms out in February near 16°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.
Spring
Temperatures range from 16 to 25°C. Rainfall is heavy, totalling around 510mm across the season with a monthly average of 170mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 18 to 25°C. Rainfall is heavy, totalling around 769mm across the season with a monthly average of 256mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 18 to 25°C. Rainfall is heavy, totalling around 1067mm across the season with a monthly average of 356mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 16 to 23°C. Rainfall is heavy, totalling around 435mm across the season with a monthly average of 145mm. Winds are generally light, averaging 2km/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 Guadalupe is during February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 69mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 25°C. 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 Guadalupe 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.