January weather forecast
Belize City, Belize

January in Belize City is welcomed with a slight chill in the air. This makes it an excellent time for tourists preferring lower temperatures and fewer crowds. The month also experiences noteworthy rainfall of 138mm (5.43"), making the air fresher and the lush landscape greener. Though the sea remains relatively warm, beach days are less common due to the occasional showers. Despite these conditions, the sun still manages to shine, offering beautiful, clear days interspersed with rainfall.

Temperature

The coldest time of the year is January, with temperatures averaging a high of 27.6°C (81.7°F) and a low of 19.5°C (67.1°F).

Heat index

For most parts of January, the heat index is calculated to be a hot 32°C (89.6°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Belize City, Belize, during January, the rain falls for 11.8 days and regularly aggregates up to 138mm (5.43") of precipitation. In Belize City, during the entire year, the rain falls for 136.2 days and collects up to 2014mm (79.29") of precipitation.

Sea temperature

January through March, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater.
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

The average length of the day in January is 11h and 13min.
On the first day of the month, sunrise is at 06:23 and sunset at 17:29. On the last day of January, sunrise is at 06:25 and sunset at 17:47 CST.

Sunshine

In Belize City, the average sunshine in January is 6.4h.

UV index

In Belize City, Belize, the average daily maximum UV index in January is 9. A UV Index of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 9 in January transforms into this advice:
Be constantly cautious; skin and eyes can be quickly affected if left unprotected. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Despite the cloud cover, sunscreen with an SPF of at least 30 should be generously applied and reapplied, particularly after a swim or an outdoor workout. Be wary! Reflections from sand and water make UV radiation more intense.