January weather forecastHewaheta, Sri Lanka

January

Weather in January

January, like December, in Hewaheta, Sri Lanka, is another warm winter month, with an average temperature varying between 15.8°C (60.4°F) and 25°C (77°F).

Temperature

The advent of January brings an average high-temperature of a still warm 25°C (77°F), exhibiting minor difference from the previous month. The nights of January anticipate an average low-temperature of 15.8°C (60.4°F).

Humidity

The average relative humidity in January in Hewaheta is 84%.

Rainfall

January is the month with the least rainfall in Hewaheta. Rain falls for 18 days and accumulates 85mm (3.35") of precipitation.

Daylight

The average length of the day in January is 11h and 46min.
On the first day of the month, sunrise is at 06:18 and sunset at 18:01. On the last day of January, sunrise is at 06:25 and sunset at 18:14 +0530.

Sunshine

In Hewaheta, the average sunshine in January is 7.1h.

UV index

The months with the lowest UV index are January, October through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In January, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in January, in Hewaheta, records 25°C (77°F), while the low-temperature is 15.8°C (60.4°F).

In January, the average relative humidity in Hewaheta, Sri Lanka, is 84%.

The month with the least rainfall is January, when the rain falls for 18 days and typically collects 85mm (3.35") of precipitation.

In Hewaheta, Sri Lanka, during January, the rain falls for 18 days and regularly aggregates up to 85mm (3.35") of precipitation.

In January, the average day length in Hewaheta is 11h and 46min.

In January, on the first day of the month, sunrise is at 06:18 and sunset at 18:01. On the last day of the month, sunrise is at 06:25 and sunset at 18:14 +0530.

The average sunshine duration in January is 7.1h.

January, October through December, with an average maximum UV index of 5, are months with the lowest UV index in Hewaheta.

The average daily maximum UV index in January in Hewaheta, Sri Lanka, is 5. A UV Index reading of 3 to 5 represents a medium health risk 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

24.3°C

25°C

26°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.4km/h

5.5km/h

4.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

4.5

10.8

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Hewaheta, Sri Lanka

Average high temperature in January: 25°C

The warmest month (with the highest average high temperature) is April (27.6°C).
The month with the lowest average high temperature is December (24.3°C).

Average low temperature in January: 15.8°C

The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is February (15.3°C).

Average pressure in January
Hewaheta, Sri Lanka

Average pressure in January: 1011.7mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).

Average wind speed in January
Hewaheta, Sri Lanka

Average wind speed in January: 5.2km/h

The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is April (3.3km/h).

Average humidity in January
Hewaheta, Sri Lanka

Average humidity in January: 84%

The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).

Average rainfall in January
Hewaheta, Sri Lanka

Average rainfall in January: 85mm

The wettest month (with the highest rainfall) is October (656mm).
The driest month (with the least rainfall) is January (85mm).

Average rainfall days in January
Hewaheta, Sri Lanka

Average rainfall days in January: 18 days

The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is February (16.3 days).

Average daylight in January /
Average sunshine in January
Hewaheta, Sri Lanka

Average daylight in January: 11h and 48min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

Average sunshine in January: 7h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in January
Hewaheta, Sri Lanka

Average sunshine days in January: 10.8 days

The month with the most sunshine days is February (11 days).
The month with the least sunshine days is May (0.8 days).

Average UV index in January
Hewaheta, Sri Lanka

Average UV index in January: 5

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 5).