November weather forecast
Chetumal, Mexico

November, the last month of the autumn in Chetumal, is another warm month, with temperature in the range of an average low of 21.3°C (70.3°F) and an average high of 29°C (84.2°F).

Temperature

The introduction of November sees an average high-temperature of a warm 29°C (84.2°F), hardly deviating from October. In November, Chetumal encounters an average low-temperature of 21.3°C (70.3°F) during the night.

Heat index

The heat index value during November is computed to be a torrid 35°C (95°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in November in Chetumal is 81%.

Rainfall

In November, the rain falls for 13.3 days. Throughout November, 49mm (1.93") of precipitation is accumulated. In Chetumal, during the entire year, the rain falls for 198.4 days and collects up to 752mm (29.61") of precipitation.

Sea temperature

In Chetumal, in November, the average water temperature is 27.9°C (82.2°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

In Chetumal, the average length of the day in November is 11h and 16min.
On the first day of the month, sunrise is at 6:53 am and sunset at 6:20 pm. On the last day of November, sunrise is at 7:08 am and sunset at 6:15 pm EST.

Sunshine

The average sunshine in November is 7.9h.

UV index

January, February, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Chetumal. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during November leads to these advisories:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Alert! Sand and water increase UV exposure due to their reflective properties.