Climate and monthly weather forecastKahatagastenna, Sri Lanka
Kahatagastenna, Sri Lanka - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. The month with the most rainfall in Kahatagastenna is October, when the rain falls for 22.4 days and typically aggregates up to 267mm (10.51") of precipitation. With an average relative humidity of 83%, December is the most humid month in Kahatagastenna, Sri Lanka.
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Kahatagastenna, Sri Lanka, with an average temperature fluctuating between 19°C (66.2°F) and 29.3°C (84.7°F). January's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 29.3°C (84.7°F) from December's 28.6°C (83.5°F). Weather in January »Weather in February
The last month of the winter, February, is a tropical month in Kahatagastenna, Sri Lanka, with an average temperature ranging between min 18.9°C (66°F) and max 30.7°C (87.3°F). The shift into February uncovers an average high-temperature of a tropical 30.7°C (87.3°F), subtly different from the previous month. Weather in February »Weather in March
The first month of the spring, March, is still a tropical month in Kahatagastenna, Sri Lanka, with an average temperature ranging between max 32.8°C (91°F) and min 19.9°C (67.8°F). In March, Kahatagastenna's weather conditions record an average high-temperature of a still hot 32.8°C (91°F), demonstrating little divergence from the preceding month. Weather in March »Weather in April
April, the same as March, in Kahatagastenna, Sri Lanka, is another tropical spring month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 32.9°C (91.2°F). Kahatagastenna reaches its highest average temperatures in April, measuring 32.9°C (91.2°F) at the peak and 22°C (71.6°F) at the lowest. The average heat index in April is computed to be a life-threatening hot 46°C (114.8°F). Weather in April »Weather in May
The last month of the spring, May, is another hot month in Kahatagastenna, Sri Lanka, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31.8°C (89.2°F). Kahatagastenna measures an average high-temperature of a still hot 31.8°C (89.2°F) in May, nearly consistent with the preceding month. Weather in May »Weather in June
June, the first month of the summer in Kahatagastenna, is still a hot month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 31°C (87.8°F). At the onset of June, Kahatagastenna records an average high-temperature of a still hot 31°C (87.8°F), showing little deviation from the preceding month. Weather in June »Weather in July
July, like June, is another tropical summer month in Kahatagastenna, Sri Lanka, with an average temperature ranging between max 30.7°C (87.3°F) and min 22.5°C (72.5°F). At the start of July, Kahatagastenna's average high-temperature reaches a still hot 30.7°C (87.3°F), subtly different from the preceding month. Weather in July »Weather in August
August, the last month of the summer in Kahatagastenna, is another hot month, with an average temperature varying between 22.3°C (72.1°F) and 30.8°C (87.4°F). August ushers in an average high-temperature of a still tropical 30.8°C (87.4°F), aligning closely with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Kahatagastenna, is still a hot month, with an average temperature varying between 22.3°C (72.1°F) and 31.2°C (88.2°F). Kahatagastenna's average high-temperature in September is a still tropical 31.2°C (88.2°F), indicating a subtle variation from August. Weather in September »Weather in October
October, like September, is a hot autumn month in Kahatagastenna, Sri Lanka, with an average temperature varying between 21.8°C (71.2°F) and 30.9°C (87.6°F). Kahatagastenna in October witnesses an average high-temperature of a still hot 30.9°C (87.6°F), indicating a slight variation from September's 31.2°C (88.2°F). Weather in October »Weather in November
November, the last month of the autumn in Kahatagastenna, is also a moderately hot month, with an average temperature varying between 29.6°C (85.3°F) and 21°C (69.8°F). November's onset records a minor alteration in the average high-temperature to a moderately hot 29.6°C (85.3°F) from October's 30.9°C (87.6°F). Weather in November »Weather in December
December, the first month of the winter in Kahatagastenna, is still a warm month, with an average temperature varying between 20.4°C (68.7°F) and 28.6°C (83.5°F). The coldest period tends to be December, when average temperatures fluctuate between a high of 28.6°C (83.5°F) and a low of 20.4°C (68.7°F). December's average heat index is computed to be a tropical 34°C (93.2°F). Weather in December »Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Kahatagastenna, Sri Lanka, during the entire year, the rain falls for 217.7 days and collects up to 1165mm (45.87") of precipitation.
January, February, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Kahatagastenna.
The months with the lowest humidity in Kahatagastenna, Sri Lanka, are March and September, with an average relative humidity of 72%.
March through September, with an average maximum UV index of 7, are months with the highest UV index in Kahatagastenna, Sri Lanka.
April, with average temperatures reaching a high of 32.9°C (91.2°F) and a low of 22°C (71.6°F), is the warmest month.
June is the month with the least rainfall in Kahatagastenna. Rain falls for 14.7 days and accumulates 29mm (1.14") of precipitation.
With an average of 12h and 30min of daylight, June has the longest days of the year in Kahatagastenna.
The month with the most sunshine is June, with an average of 11h of sunshine.
The month with the most rainfall in Kahatagastenna is October, when the rain falls for 22.4 days and typically aggregates up to 267mm (10.51") of precipitation.
December, characterized by an average high temperature of 28.6°C (83.5°F) and a low temperature of 20.4°C (68.7°F), is generally the coldest month in Kahatagastenna.
With an average relative humidity of 83%, December is the most humid month in Kahatagastenna, Sri Lanka.
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Kahatagastenna, Sri Lanka, does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
The month with the least sunshine is December, with an average of 5.7h of sunshine.
Average temperature
Kahatagastenna, Sri Lanka
The warmest month (with the highest average high temperature) is April (32.9°C).
The month with the lowest average high temperature is December (28.6°C).
The month with the highest average low temperature is May (23°C).
The coldest month (with the lowest average low temperature) is February (18.9°C).
Average pressure
Kahatagastenna, Sri Lanka
- Average pressure in January:
1011.9mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1008.1mbar - Average pressure in June:
1007.9mbar
- Average pressure in July:
1008mbar - Average pressure in August:
1008.4mbar - Average pressure in September:
1009.2mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is June (1007.9mbar).
Average wind speed
Kahatagastenna, Sri Lanka
- Average wind speed in January:
9.1km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
6.1km/h - Average wind speed in April:
5.6km/h - Average wind speed in May:
11.2km/h - Average wind speed in June:
16.5km/h
- Average wind speed in July:
15.6km/h - Average wind speed in August:
14.2km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
8.2km/h - Average wind speed in November:
6.1km/h - Average wind speed in December:
7.8km/h
The windiest month (with the highest average wind speed) is June (16.5km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).
Average humidity
Kahatagastenna, Sri Lanka
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are March and September (72%).
Average rainfall
Kahatagastenna, Sri Lanka
- Average rainfall in January:
34mm - Average rainfall in February:
54mm - Average rainfall in March:
54mm - Average rainfall in April:
120mm - Average rainfall in May:
117mm - Average rainfall in June:
29mm
The wettest month (with the highest rainfall) is October (267mm).
The driest month (with the least rainfall) is June (29mm).
Average rainfall days
Kahatagastenna, Sri Lanka
- Average rainfall days in January:
14 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
24.7 days - Average rainfall days in May:
21.6 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
22.4 days - Average rainfall days in November:
23.9 days - Average rainfall days in December:
20.9 days
The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (11.8 days).
Average daylight / Average sunshine
Kahatagastenna, Sri Lanka
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 30min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 42min
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:
8h and 24min - Average sunshine in February:
8h and 42min - Average sunshine in March:
9h and 0min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 42min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
8h and 54min - Average sunshine in September:
10h and 30min - Average sunshine in October:
8h and 6min - Average sunshine in November:
6h and 42min - Average sunshine in December:
5h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Kahatagastenna, Sri Lanka
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
4 days - Average sunshine days in May:
5.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
5.2 days - Average sunshine days in December:
8.2 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (4 days).
Average UV index
Kahatagastenna, Sri Lanka
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover
Kahatagastenna, Sri Lanka
The months with the most cloud cover are November and December (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 24).
Average visibility
Kahatagastenna, Sri Lanka
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
