January weather forecastGrecco, Uruguay

January

Weather in January

January in Grecco, Uruguay, is a tropical summer month, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 30.8°C (87.4°F).

Temperature

January is the month when Grecco experiences its warmest temperatures, averaging a high of 30.8°C (87.4°F) and a low of 18°C (64.4°F).

Heat index

During January, the heat index is calculated to be a tropical 34°C (93.2°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

January is the least humid month, with an average relative humidity of 60%.

Rainfall

In Grecco, Uruguay, during January, the rain falls for 9.6 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, there are 123.8 rainfall days, and 762mm (30") of precipitation is accumulated.

Snowfall

January through June, August through December are months without snowfall.

Daylight

In January, the average length of the day is 14h and 1min.
On the first day of January in Grecco, sunrise is at 05:43 and sunset at 19:59. On the last day of the month, sunrise is at 06:10 and sunset at 19:52 -03.

Sunshine

In January, the average sunshine is 10.3h.

UV index

The month with the highest UV index is January, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the maximum UV index of 7 suggests this advice:
Guard oneself from overexposure. Defence against sun injury is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Temperature readings in Grecco reach their annual highs in January, averaging 30.8°C (87.4°F) and a minimum average of 18°C (64.4°F).

Grecco in January has an average high-temperature of 30.8°C (87.4°F) and an average low-temperature of 18°C (64.4°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in January is calculated to be 34°C (93.2°F).

With an average relative humidity of 60%, January is the least humid month.

In January, the average relative humidity is 60%.

In Grecco, in January, during 9.6 rainfall days, 61mm (2.4") of precipitation is typically accumulated.

In Grecco, snow does not fall in January through June, August through December.

In January, the average day length is 14h and 1min.

On the first day of January in Grecco, sunrise is at 05:43 and sunset at 19:59. On the last day of the month, sunrise is at 06:10 and sunset at 19:52 -03.

The average sunshine duration in January is 10.3h.

The month with the highest UV index is January, with an average maximum UV index of 7.

In January, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

29.1°C

30.8°C

29.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.4km/h

16.1km/h

15.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

10.5

9.6

10.4

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.1

19.8

16.1

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Grecco, Uruguay

Average high temperature in January: 30.8°C

The warmest month (with the highest average high temperature) is January (30.8°C).
The month with the lowest average high temperature is July (14.8°C).

Average low temperature in January: 18°C

The month with the highest average low temperature is February (18.3°C).
The coldest month (with the lowest average low temperature) is July (6.6°C).

Average pressure in January
Grecco, Uruguay

Average pressure in January: 1011.7mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).

Average wind speed in January
Grecco, Uruguay

Average wind speed in January: 15km/h

The windiest months (with the highest average wind speed) are September and October (16.7km/h).
The calmest month (with the lowest average wind speed) is April (13.7km/h).

Average humidity in January
Grecco, Uruguay

Average humidity in January: 60%

The months with the highest relative humidity are May and July (82%).
The month with the lowest relative humidity is January (60%).

Average rainfall in January
Grecco, Uruguay

Average rainfall in January: 61mm

The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is March (42mm).

Average rainfall days in January
Grecco, Uruguay

Average rainfall days in January: 9.6 days

The month with the highest number of rainy days is October (11.7 days).
The month with the least rainy days is June (8.8 days).

Average snowfall days in January
Grecco, Uruguay

Average snowfall days in January: 0 days

The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Grecco, Uruguay

Average daylight in January: 14h and 0min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

Average sunshine in January: 10h and 18min

The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).

Average sunshine days in January
Grecco, Uruguay

Average sunshine days in January: 19.8 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is February (16.1 days).

Average UV index in January
Grecco, Uruguay

Average UV index in January: 7

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May and June (UV index 3).

Average cloud cover in January
Grecco, Uruguay

Average cloud cover in January: 22

The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 22).

Average visibility in January
Grecco, Uruguay

Average visibility in January: 10km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).