January weather forecast
Porus, Jamaica

Weather in January

January, like December, in Porus, Jamaica, is a moderately hot winter month, with an average temperature ranging between max 27°C (80.6°F) and min 18.8°C (65.8°F).

Temperature

With an average high-temperature of 27°C (80.6°F) and an average low-temperature of 18.8°C (65.8°F), January is the coldest month.

Heat index

The average heat index in January is evaluated at a hot 30°C (86°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like differences in body mass, height, and shape, pregnancy, clothing, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In January, the average relative humidity is 83%.

Rainfall

January is the month with the least rainfall. Rain falls for 22.1 days and accumulates 56mm (2.2") of precipitation.

Daylight

In January, the average length of the day in Porus is 11h and 11min.
On the first day of the month, sunrise is at 06:40 and sunset at 17:45. On the last day of January, sunrise is at 06:42 and sunset at 18:03 EST.

Sunshine

In January, the average sunshine is 6.8h.

UV index

The average daily maximum UV index in January in Porus is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in January transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the coldest month in Porus?

The coldest month in Porus is January, with an average high-temperature of 27°C (80.6°F) and an average low-temperature of 18.8°C (65.8°F).

What is the temperature in January in Porus?

In Porus, in January, the average high-temperature is 27°C (80.6°F), and the average low-temperature is 18.8°C (65.8°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in January is evaluated at 30°C (86°F).

What is the average humidity in January in Porus?

The average relative humidity in January is 83%.

What is the driest month in Porus?

January is the month with the least rainfall. Rain falls for 22.1 days and accumulates 56mm (2.2") of precipitation.

How much does it rain in Porus in January?

In January, the rain falls for 22.1 days. Throughout January, 56mm (2.2") of precipitation is accumulated.

How many hours of daylight does Porus have in January?

The average day length in January is 11h and 11min.

When are sunrise and sunset in January in Porus?

On the first day of January, sunrise is at 06:40 and sunset at 17:45. On the last day of the month, sunrise is at 06:42 and sunset at 18:03 EST.

How long on average sun shines in January in Porus?

In Porus, Jamaica, the average sunshine duration in January is 6.8h.

What is the UV index reading in January in Porus?

In Porus, the average daily maximum UV index in January is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Porus, Jamaica

Average temperature in January - Porus, Jamaica
  • Average high temperature in January: 27°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (27°C).

  • Average low temperature in January: 18.8°C

The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (18.6°C).

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Average pressure in January
Porus, Jamaica

Average pressure in January - Porus, Jamaica
  • Average pressure in January: 1015.5mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).

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Average wind speed in January
Porus, Jamaica

Average wind speed in January - Porus, Jamaica
  • Average wind speed in January: 7.5km/h

The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).

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Average humidity in January
Porus, Jamaica

Average humidity in January - Porus, Jamaica
  • Average humidity in January: 83%

The month with the highest relative humidity is October (87%).
The months with the lowest relative humidity are March and July (81%).

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Average rainfall in January
Porus, Jamaica

Average rainfall in January - Porus, Jamaica
  • Average rainfall in January: 56mm

The wettest month (with the highest rainfall) is October (228mm).
The driest month (with the least rainfall) is January (56mm).

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Average rainfall days in January
Porus, Jamaica

Average rainfall days in January - Porus, Jamaica
  • Average rainfall days in January: 22.1 days

The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is June (21.1 days).

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Average daylight in January /
Average sunshine in January
Porus, Jamaica

Average daylight in January / Average sunshine in January - Porus, Jamaica
  • Average daylight in January: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in January: 6h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).

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Average sunshine days in January
Porus, Jamaica

Average sunshine days in January - Porus, Jamaica
  • Average sunshine days in January: 5.6 days

The month with the most sunshine days is June (7.6 days).
The months with the least sunshine days are September and November (1.9 days).

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Average UV index in January
Porus, Jamaica

Average UV index in January - Porus, Jamaica
  • Average UV index in January: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is October (UV index 5).

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Average cloud cover in January
Porus, Jamaica

Average cloud cover in January - Porus, Jamaica
  • Average cloud cover in January: 44

The months with the most cloud cover are May and November (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in January
Porus, Jamaica

Average visibility in January - Porus, Jamaica
  • Average visibility in January: 7km

The months with the highest visibility are March, June, July and August (8km).
The months with the lowest visibility are November and December (6km).

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