January weather forecast
Hambantota, Sri Lanka

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Weather in January

With a comparatively low amount of cloud cover, January in Hambantota, Sri Lanka sees a slight increase in daytime visibility. January experiences less humidity compared to the forthcoming months, with a gradual increase in daily temperature ranges. A key characteristic of January is a dominance of fair weather patterns due to the reduced rainfall. Rainfall is at a somewhat moderate level of 44mm (1.73"), marking January as a drier period. Classified as a relatively sunny month, it sets a consistent weather trend for the year ahead.

Temperature

January's onset sees an average high-temperature of a still moderately hot 29.2°C (84.6°F), exhibiting a slight fluctuation from the previous month. During January, Hambantota observes a consistent average nighttime temperature of 23.9°C (75°F).

Heat index

The heat index in January is calculated to be a tropical 34°C (93.2°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. 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' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Hambantota, the average relative humidity in January is 76%.

Rainfall

In January, in Hambantota, the rain falls for 11.3 days. Throughout January, 44mm (1.73") of precipitation is accumulated. In Hambantota, Sri Lanka, during the entire year, the rain falls for 192.9 days and collects up to 942mm (37.09") of precipitation.

Daylight

In January, the average length of the day is 11h and 49min.
On the first day of January, sunrise is at 06:15 and sunset at 18:02. On the last day of the month, sunrise is at 06:23 and sunset at 18:14 +0530.

Sunshine

In January, the average sunshine in Hambantota is 9.2h.

UV index

January through September, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 7 in January suggests the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot does it get in Hambantota in January?

In Hambantota, in January, the average high-temperature is 29.2°C (84.6°F), and the average low-temperature is 23.9°C (75°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in January is calculated to be 34°C (93.2°F).

What is the average humidity in January in Hambantota?

The average relative humidity in January is 76%.

How much does it rain in Hambantota in January?

In Hambantota, in January, it is raining for 11.3 days, with typically 44mm (1.73") of accumulated precipitation.

How many hours of daylight does Hambantota have in January?

The average day length in January in Hambantota, Sri Lanka, is 11h and 49min.

When is the sunrise / sunset in January in Hambantota?

On the first day of January in Hambantota, Sri Lanka, sunrise is at 06:15 and sunset at 18:02. On the last day of the month, sunrise is at 06:23 and sunset at 18:14 +0530.

How many hours of sunshine does Hambantota have in January?

In January, the average sunshine duration in Hambantota, Sri Lanka, is 9.2h.

What is the month with the highest UV index in Hambantota?

January through September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Hambantota.

What is the UV index intensity in January in Hambantota?

The average daily maximum UV index in January in Hambantota is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in January
Hambantota, Sri Lanka

Average temperature in January - Hambantota, Sri Lanka
  • Average high temperature in January: 29.2°C

The warmest month (with the highest average high temperature) is April (31.1°C).
The month with the lowest average high temperature is December (29°C).

  • Average low temperature in January: 23.9°C

The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (23.9°C).

Average pressure in January
Hambantota, Sri Lanka

Average pressure in January - Hambantota, Sri Lanka
  • Average pressure in January: 1011.5mbar

The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).

Average wind speed in January
Hambantota, Sri Lanka

Average wind speed in January - Hambantota, Sri Lanka
  • Average wind speed in January: 16.7km/h

The windiest month (with the highest average wind speed) is June (26.4km/h).
The calmest month (with the lowest average wind speed) is November (11.7km/h).

Average humidity in January
Hambantota, Sri Lanka

Average humidity in January - Hambantota, Sri Lanka
  • Average humidity in January: 76%

The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is July (74%).

Average rainfall in January
Hambantota, Sri Lanka

Average rainfall in January - Hambantota, Sri Lanka
  • Average rainfall in January: 44mm

The wettest month (with the highest rainfall) is November (182mm).
The driest month (with the least rainfall) is July (16mm).

Average rainfall days in January
Hambantota, Sri Lanka

Average rainfall days in January - Hambantota, Sri Lanka
  • Average rainfall days in January: 11.3 days

The month with the highest number of rainy days is November (25.3 days).
The month with the least rainy days is July (10.6 days).

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

Average daylight in January / Average sunshine in January - Hambantota, Sri Lanka
  • Average daylight in January: 11h and 5min

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 48min).

  • Average sunshine in January: 9h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in January
Hambantota, Sri Lanka

Average sunshine days in January - Hambantota, Sri Lanka
  • Average sunshine days in January: 18.3 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is November (3.6 days).

Average UV index in January
Hambantota, Sri Lanka

Average UV index in January - Hambantota, Sri Lanka
  • Average UV index in January: 7

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

Average cloud cover in January
Hambantota, Sri Lanka

Average cloud cover in January - Hambantota, Sri Lanka
  • Average cloud cover in January: 22

The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is March (Cloud cover 21).

Average visibility in January
Hambantota, Sri Lanka

Average visibility in January - Hambantota, Sri Lanka
  • Average visibility in January: 10km

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

Hambantota, Sri Lanka

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