January weather forecastSan Luis, Cuba

January

Weather in January

January in San Luis, Cuba presents the city’s residents with an evident increase in daylight hours from the previous month, lasting for 11.1 hours daily on average. Largely clear skies complement this increase, with mere 27% cloud coverage. The humidity is relatively high, at 80%, indicating moist weather. Amid these conditions, rainfall is quite significant, receiving 23mm (0.91") throughout the month. January also debuts the year with the lowest wind speed, characterized by an average of 7.4km/h (4.6mph) and gusts reaching a maximum of 11.2km/h (7mph).

Temperature

Temperature readings reach their annual highs in January, averaging 27.8°C (82°F) and a minimum average of 19.3°C (66.7°F).

Heat index

January's mean heat index is estimated at a hot 32°C (89.6°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in January is 80%.

Rainfall

In January, the rain falls for 12.9 days. Throughout January, 23mm (0.91") of precipitation is accumulated. Throughout the year, there are 242.5 rainfall days, and 898mm (35.35") of precipitation is accumulated.

Daylight

The average length of the day in January is 11h and 4min.
On the first day of January in San Luis, sunrise is at 06:38 and sunset at 17:34. On the last day of the month, sunrise is at 06:39 and sunset at 17:54 CST.

Sunshine

In San Luis, the average sunshine in January is 7h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 6 translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Updated: Jul 20, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The coldest time of the year is January, with temperatures averaging a high of 27.8°C (82°F) and a low of 19.3°C (66.7°F).

During January, San Luis experiences an average high-temperature of 27.8°C (82°F) and a low-temperature of 19.3°C (66.7°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in January is estimated at 32°C (89.6°F).

In San Luis, Cuba, the average relative humidity in January is 80%.

In January, the rain falls for 12.9 days. Throughout January, 23mm (0.91") of precipitation is accumulated.

In San Luis, the average day length in January is 11h and 4min.

On the first day of January, sunrise is at 06:38 and sunset at 17:34. On the last day of the month, sunrise is at 06:39 and sunset at 17:54 CST.

In San Luis, the average sunshine duration in January is 7h.

January through April, October through December, with an average maximum UV index of 6, are months with the lowest UV index.

In San Luis, Cuba, the average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

28.3°C

27.8°C

28.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.1km/h

8.3km/h

8.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

13.3

13.5

Average UV index

Average cloud cover

27%

25%

Average visibility

9km

Average temperature in January
San Luis, Cuba

Average high temperature in January: 27.8°C

The warmest months (with the highest average high temperature) are July and August (31.8°C).
The month with the lowest average high temperature is January (27.8°C).

Average low temperature in January: 19.3°C

The month with the highest average low temperature is August (23.1°C).
The coldest months (with the lowest average low temperature) are January and February (19.3°C).

Average pressure in January
San Luis, Cuba

Average pressure in January: 1016.6mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.1mbar).

Average wind speed in January
San Luis, Cuba

Average wind speed in January: 7.4km/h

The windiest month (with the highest average wind speed) is February (7.5km/h).
The calmest month (with the lowest average wind speed) is September (5.4km/h).

Average humidity in January
San Luis, Cuba

Average humidity in January: 80%

The months with the highest relative humidity are October and November (83%).
The month with the lowest relative humidity is March (76%).

Average rainfall in January
San Luis, Cuba

Average rainfall in January: 23mm

The wettest month (with the highest rainfall) is May (133mm).
The driest month (with the least rainfall) is February (20mm).

Average rainfall days in January
San Luis, Cuba

Average rainfall days in January: 12.9 days

The months with the highest number of rainy days are September and October (26.5 days).
The month with the least rainy days is February (11.3 days).

Average daylight in January /
Average sunshine in January
San Luis, Cuba

Average daylight in January: 11h and 6min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

Average sunshine in January: 7h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in January
San Luis, Cuba

Average sunshine days in January: 13.3 days

The month with the most sunshine days is February (13.5 days).
The month with the least sunshine days is September (2.4 days).

Average UV index in January
San Luis, Cuba

Average UV index in January: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 6).