Last updated: August 22, 2025
In January, the average temperature in San Antonio, Belize is a pleasant 23°C (73°F), with a minimum of 14°C (58°F) and a maximum reaching up to 32°C (90°F). Expect approximately 68 mm (2.7 in) of precipitation spread over 14 days, accompanied by a high average humidity of 85%. Stay prepared for a mix of warm and wet conditions!
In January in San Antonio, the average temperature is 23°C (73°F). Maximums can reach 32°C (90°F) and minimums can be as low as 14°C (58°F). It's an ideal time for traveling, as you can enjoy pleasant weather while exploring the area's attractions.
In San Antonio in January, the precipitation amount is 68 mm (2.7 in) distributed over a period of 14 days.
In San Antonio in January, humidity is 85%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities a bit strenuous and prompting frequent breaks for hydration.
In San Antonio in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Antonio.
UV Risk Categories
Weather in San Antonio varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in San Antonio, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 23°C (73°F) | 68 mm (2.7 inches) | 85% | very high |
February Weather | 24°C (76°F) | 50 mm (2.0 inches) | 78% | extreme |
March Weather | 25°C (77°F) | 65 mm (2.5 inches) | 67% | extreme |
April Weather | 27°C (81°F) | 57 mm (2.3 inches) | 62% | extreme |
May Weather | 28°C (82°F) | 106 mm (4.2 inches) | 62% | extreme |
June Weather | 27°C (81°F) | 172 mm (6.8 inches) | 63% | extreme |
July Weather | 27°C (81°F) | 122 mm (4.8 inches) | 66% | extreme |
August Weather | 27°C (81°F) | 130 mm (5.1 inches) | 73% | extreme |
September Weather | 27°C (81°F) | 139 mm (5.5 inches) | 82% | extreme |
October Weather | 26°C (79°F) | 219 mm (8.6 inches) | 86% | extreme |
November Weather | 24°C (76°F) | 138 mm (5.5 inches) | 87% | very high |
December Weather | 23°C (74°F) | 65 mm (2.6 inches) | 87% | very high |