Climate and monthly weather forecastRangala, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Rangala, Sri Lanka, with an average temperature fluctuating between 18.2°C (64.8°F) and 28.3°C (82.9°F). January's commencement is accompanied by an average high-temperature of a still warm 28.3°C (82.9°F), diverging marginally from December's 27.5°C (81.5°F). Weather in January »Weather in February
The last month of the winter, February, is another warm month in Rangala, Sri Lanka, with temperature in the range of an average low of 18.1°C (64.6°F) and an average high of 29.7°C (85.5°F). On the advent of February, Rangala's average high-temperature exhibits a minor adjustment to a still warm 29.7°C (85.5°F) from January's 28.3°C (82.9°F). Weather in February »Weather in March
March, the first month of the spring in Rangala, is a tropical month, with an average temperature fluctuating between 19.2°C (66.6°F) and 31.5°C (88.7°F). Rangala's temperature records reveal March as the warmest month, marked by average highs of 31.5°C (88.7°F) and lows of 19.2°C (66.6°F). For March, the heat index is evaluated at a blistering 40°C (104°F). Weather in March »Weather in April
April, the same as March, in Rangala, Sri Lanka, is another tropical spring month, with an average temperature varying between 20.8°C (69.4°F) and 31.2°C (88.2°F). Rangala's shift into April sets the average high-temperature at a still hot 31.2°C (88.2°F), a figure that deviates only slightly from March's 31.5°C (88.7°F). Weather in April »Weather in May
May, the last month of the spring in Rangala, is another tropical month, with an average temperature ranging between max 30.1°C (86.2°F) and min 21.8°C (71.2°F). Rangala notes an average high-temperature of a still hot 30.1°C (86.2°F) in May, hardly diverging from April. Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Rangala, Sri Lanka, with an average temperature ranging between min 21.8°C (71.2°F) and max 29.3°C (84.7°F). Rangala starts June with an average high-temperature of a moderately hot 29.3°C (84.7°F), a minor shift from May's 30.1°C (86.2°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Rangala, Sri Lanka, with an average temperature fluctuating between 21.4°C (70.5°F) and 29.3°C (84.7°F). Rangala notes an average high temperature of a still warm 29.3°C (84.7°F) with the beginning of July, showing little difference from June. Weather in July »Weather in August
August, the last month of the summer in Rangala, is another warm month, with an average temperature ranging between min 21.2°C (70.2°F) and max 29.2°C (84.6°F). Rangala greets August with an average high-temperature of a still warm 29.2°C (84.6°F), marking a slight deviation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Rangala, is also a moderately hot month, with an average temperature ranging between min 21.1°C (70°F) and max 29.5°C (85.1°F). The shift into September reveals an average high-temperature of a still moderately hot 29.5°C (85.1°F), closely mirroring August's climate. Weather in September »Weather in October
October, like September, in Rangala, Sri Lanka, is a moderately hot autumn month, with an average temperature fluctuating between 20.7°C (69.3°F) and 29.4°C (84.9°F). October's weather records an average high-temperature of a still warm 29.4°C (84.9°F), showing little deviation from September. Weather in October »Weather in November
November, the last month of the autumn in Rangala, is also a moderately hot month, with an average temperature ranging between max 28.3°C (82.9°F) and min 20.1°C (68.2°F). The advent of November brings an average high-temperature of a still warm 28.3°C (82.9°F), almost identical to the preceding month. Weather in November »Weather in December
The first month of the winter, December, is still a warm month in Rangala, Sri Lanka, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 19.5°C (67.1°F). Rangala's coldest weather arrives in December, when temperatures average a high of 27.5°C (81.5°F) and a low of 19.5°C (67.1°F). Throughout December, the heat index is evaluated at a tropical 31°C (87.8°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
January is the month with the least rainfall. Rain falls for 14.1 days and accumulates 38mm (1.5") of precipitation.
Throughout the year, in Rangala, there are 278.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.
The months with the highest UV index in Rangala, Sri Lanka, are January through September, November and December, with an average maximum UV index of 6.
The month of March sees the average highest temperatures in Rangala, reaching 31.5°C (88.7°F) at the peak and 19.2°C (66.6°F) at the low.
The least humid month in Rangala, Sri Lanka, is March, with an average relative humidity of 74%.
June has the longest days of the year in Rangala, Sri Lanka, with an average of 12h and 30min of daylight.
With an average of 10.8h of sunshine, June has the most sunshine of the year.
The month with the most rainfall is October, when the rain falls for 27.4 days and typically aggregates up to 301mm (11.85") of precipitation.
October is the month with the lowest UV index in Rangala, Sri Lanka, with an average maximum UV index of 5.
December, marked by an average high-temperature of 27.5°C (81.5°F) and a low-temperature of 19.5°C (67.1°F), is the coldest month in Rangala, Sri Lanka.
The most humid month is December, with an average relative humidity of 84%.
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Rangala, Sri Lanka, does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
The month with the least sunshine in Rangala is December, with an average of 5.7h of sunshine.
Average temperature
Rangala, Sri Lanka
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).
The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).
Average pressure
Rangala, Sri Lanka
- Average pressure in January:
1011.8mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1008.2mbar - Average pressure in June:
1008.1mbar
- Average pressure in July:
1008.2mbar - Average pressure in August:
1008.5mbar - Average pressure in September:
1009.3mbar - 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 (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed
Rangala, Sri Lanka
- Average wind speed in January:
7.7km/h - Average wind speed in February:
7.1km/h - Average wind speed in March:
5km/h - Average wind speed in April:
4.7km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
13.5km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
10.8km/h - Average wind speed in October:
6.8km/h - Average wind speed in November:
5.3km/h - Average wind speed in December:
6.7km/h
The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).
Average humidity
Rangala, Sri Lanka
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).
Average rainfall
Rangala, Sri Lanka
- Average rainfall in January:
38mm - Average rainfall in February:
59mm - Average rainfall in March:
72mm - Average rainfall in April:
152mm - Average rainfall in May:
163mm - Average rainfall in June:
57mm
The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days
Rangala, Sri Lanka
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
14.5 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
27 days - Average rainfall days in May:
28.6 days - Average rainfall days in June:
25.1 days
- Average rainfall days in July:
24.3 days - Average rainfall days in August:
25.8 days - Average rainfall days in September:
23.4 days - Average rainfall days in October:
27.4 days - Average rainfall days in November:
26.4 days - Average rainfall days in December:
22.9 days
The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).
Average daylight / Average sunshine
Rangala, Sri Lanka
- Average daylight in January:
11h and 48min - 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 30min - Average sunshine in February:
8h and 42min - Average sunshine in March:
8h and 54min - Average sunshine in April:
9h and 24min - Average sunshine in May:
10h and 24min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
8h and 42min - Average sunshine in September:
10h and 18min - Average sunshine in October:
7h and 54min - Average sunshine in November:
6h and 48min - Average sunshine in December:
5h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Rangala, Sri Lanka
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
1.8 days - Average sunshine days in May:
1.2 days - Average sunshine days in June:
1.7 days
- Average sunshine days in July:
2.8 days - Average sunshine days in August:
2.6 days - Average sunshine days in September:
3.9 days - Average sunshine days in October:
2.3 days - Average sunshine days in November:
3 days - Average sunshine days in December:
6.8 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).
Average UV index
Rangala, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).
Average cloud cover
Rangala, Sri Lanka
The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).
Average visibility
Rangala, Sri Lanka
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
