Trincomalee
Sri Lanka
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Trincomalee, Sri Lanka

January, like December, in Trincomalee, Sri Lanka, is another warm winter month, with average temperature varying between 24.3°C (75.7°F) and 27.9°C (82.2°F).

Temperature

With an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 24.3°C (75.7°F), January is the coldest month.

Rainfall

In Trincomalee, in January, it is raining for 7 days, with typically 132mm (5.2") of accumulated precipitation. Throughout the year, in Trincomalee, there are 87 rainfall days, and 1569mm (61.8") of precipitation is accumulated.

Sea temperature

The month with the coldest seawater in Trincomalee is January, with an average sea temperature of 27.1°C (80.8°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in January is 11.7h.

Sunshine

In January, the average sunshine is 7h.

UV index

In Trincomalee, the average daily maximum UV index is 11. A UV Index estimate of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 11 interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the coldest month in Trincomalee?

The coldest month in Trincomalee is January, with an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 24.3°C (75.7°F).

What is the temperature in January in Trincomalee?

In Trincomalee, Sri Lanka, in January, the average high-temperature is 27.9°C (82.2°F), and the average low-temperature is 24.3°C (75.7°F).

How many days does it rain in January in Trincomalee?

In Trincomalee, in January, it is raining for 7 days, with typically 132mm (5.2") of accumulated precipitation.

When is the sea coldest in Trincomalee?

January is the month with the coldest seawater in Trincomalee, with an average sea temperature of 27.1°C (80.8°F).

What is the sea water temperature in January in Trincomalee?

In Trincomalee, the average seawater temperature in January is 27.1°C (80.8°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Trincomalee have in January?

The average length of the day in January is 11.7h.

How long on average sun shines in January in Trincomalee?

The average sunshine in January in Trincomalee is 7h.

What is the UV index intensity in January in Trincomalee?

In Trincomalee, Sri Lanka, the average daily maximum UV index in January is 11. A UV Index of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV rays.
Average temperature in January - Trincomalee, Sri Lanka
  • Average high temperature in January: 27.9°C

The warmest month (with the highest average high temperature) is June (34.7°C).
The month with the lowest average high temperature is January (27.9°C).

  • Average low temperature in January: 24.3°C

Months with the highest average low temperature are May and June (26.4°C).
Coldest months (with the lowest average low temperature) are November and December (24.2°C).

Average rainfall in January - Trincomalee, Sri Lanka
  • Average rainfall in January: 132mm

The wettest month (with the highest rainfall) is December (341mm).
The driest month (with the lowest rainfall) is June (26mm).

Average rainfall days in January - Trincomalee, Sri Lanka
  • Average rainfall days in January: 7 days

Months with the highest number of rainy days are November and December (16 days).
The month with the lowest number of rainy days is June (2 days).

Average sea temperature in January - Trincomalee, Sri Lanka
  • Average sea temperature in January: 27.1°C

The best month for swimming (with the highest average sea temperature) is May (30.2°C).
The coldest month (with the lowest average sea temperature) is January (27.1°C).

Average daylight in January / Average sunshine in January - Trincomalee, Sri Lanka
  • Average daylight in January: 11.7h

Months with the longest days are June and July (Average daylight: 12.6h).
The month with shortest days is December (Average daylight: 11.6h).

  • Average sunshine in January: 7h

The month with most sunshine is March (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 6).

Average UV index in January - Trincomalee, Sri Lanka
  • Average UV index in January: 11

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).