Climate Insights for Arroyo Granizo

The climate in Arroyo Granizo is warm and mild. The average annual temperature is 23°C and approximately 1884mm of precipitation falls per year. Arroyo Granizo receives a notable amount of rainfall throughout the year, including during its driest month. Arroyo Granizo is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, June. The coldest months are January, February, December, when temperatures can drop to 16°C.

Arroyo Granizo sees moderate temperature variation throughout the year, ranging from 16°C to 32°C. The warmest month is May, when average highs reach 32°C and the mean temperature sits around 26°C. January is the coolest month, with minimum temperatures around 16°C and an average of 20°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 2°C shift in average temperatures.

Arroyo Granizo is a fairly wet location, receiving approximately 1884mm of precipitation annually, which averages out to around 157mm per month. The wettest month is June, averaging 354mm of rainfall. October and September also tend to see above-average precipitation. The driest month is March, with just 43mm. That's 311mm less than June, 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.

Arroyo Granizo is relatively calm, with an average annual wind speed of 11km/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 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently spring in Arroyo Granizo, which began on March 20, 2026. Arroyo Granizo is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in May at around 32°C, while the coldest stretch bottoms out in January near 16°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Arroyo Granizo is during February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 63mm per month. By contrast, May can be uncomfortably hot with highs reaching 32°C, while January is the coldest period with lows dropping to 16°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Arroyo Granizo 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.