Guamal Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Guamal.
Climate overview of Guamal
Guamal, Colombia, enjoys a steady climate throughout the year, with daytime temperatures typically around 28°C (82°F). February is the warmest month at 30°C (86°F), while July is the coolest at 26°C (79°F).
With around 1975 mm (78 in) of annual rainfall, Guamal has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from April to July. The wettest month is April. The sunniest month is January, with 5.7 hours of sunshine per day on average.
Guamal Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guamal - and find the best time to visit.
Monthly Temperature in Guamal
The temperature in Guamal remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 30°C (86°F) in February. In July, the coolest month of the year, temperatures drop to a comfortable 26°C (79°F).
At night, temperatures range from around 19°C (66°F) in February to 18°C (64°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Guamal
Guamal has a relatively rainy climate with high precipitation levels, averaging 1975 mm (78 in) of rainfall annually. Guamal can be quite wet during April, receiving approximately 261 mm (10 in) of precipitation over 21 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 58 mm (2.3 in) of precipitation spread across 7 rainy days. For more details, please visit our Guamal Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Guamal
Guamal experiences moderate variation in sunshine hours across the seasons. With 5.7 hours daily sunshine in January, it dips to 3.7 hours in April, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Guamal by Month
The relative humidity is high throughout the year in Guamal.
The city experiences its highest humidity in June, reaching 83%. In February, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Guamal
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January and December
- Warmest weather: January, February, March, September, October and December
- Most sunshine: January and December
- Fewest rainy days: January and February
- Seasonal pattern: A distinct rainy season from April to July
Frequently asked questions about the climate in Guamal
What is the best time to visit Guamal?
January and December typically offer the most optimal weather in Guamal. In contrast, April and May tend to have less optimal conditions. Guamal has a distinct rainy season from April to July.
What temperatures can I expect in Guamal?
Daytime highs range from 26°C (79°F) in July to 30°C (86°F) in February. Nighttime lows range from 18°C (64°F) to 19°C (66°F). Temperatures stay relatively stable year-round.
How much rain does Guamal get?
Annual rainfall is around 1975 mm (78 in). April is the wettest month with 261 mm (10 in), while January is the driest with 58 mm (2.3 in).
How sunny is Guamal?
Guamal receives around 1,657 hours of sunshine per year. January is the sunniest month with 172 hours, while April is the cloudiest with just 111 hours.
Guamal 3-Day Forecast
Guamal on the map
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