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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Namunukula, Sri Lanka, is another warm winter month, with temperature in the range of an average low of 15.8°C (60.4°F) and an average high of 25°C (77°F). The onset of January brings an average high-temperature of a still moderately hot 25°C (77°F), nearly matching the December temperature. Weather in January »
Weather in February
The last month of the winter, February, is another warm month in Namunukula, Sri Lanka, with an average temperature fluctuating between 26°C (78.8°F) and 15.3°C (59.5°F). The transition into February shows a subtle variation to a still moderately hot 26°C (78.8°F) from January's 25°C (77°F) in the average high-temperature. Weather in February »
Weather in March
March, the first month of the spring in Namunukula, is also a moderately hot month, with temperature in the range of an average low of 16.2°C (61.2°F) and an average high of 27.5°C (81.5°F). Namunukula's average high-temperature in March sits at a still moderately hot 27.5°C (81.5°F), showing little difference from the previous month. Weather in March »
Weather in April
April, like March, in Namunukula, Sri Lanka, is another warm spring month, with an average temperature ranging between max 27.6°C (81.7°F) and min 17.9°C (64.2°F). Namunukula's April weather, marked by an average high temperature of 27.6°C (81.7°F) and an average low temperature of 17.9°C (64.2°F), is the warmest in the year. In April, the average heat index is appraised at a tropical 32°C (89.6°F). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Namunukula, Sri Lanka, with an average temperature ranging between min 19.1°C (66.4°F) and max 27.3°C (81.1°F). In May, Namunukula experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 27.6°C (81.7°F) in April to a still moderately hot 27.3°C (81.1°F). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Namunukula, Sri Lanka, with an average temperature ranging between min 19°C (66.2°F) and max 27°C (80.6°F). As June unfolds, the average high-temperature reaches a still moderately hot 27°C (80.6°F), hinting at a slight fluctuation from the previous month. Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Namunukula, Sri Lanka, with an average temperature ranging between min 18.6°C (65.5°F) and max 27.2°C (81°F). The arrival of July coincides with an average high-temperature of a still moderately hot 27.2°C (81°F), indicating a minimal shift from June's 27°C (80.6°F). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Namunukula, Sri Lanka, with an average temperature varying between 27.1°C (80.8°F) and 18.4°C (65.1°F). August's weather records an average high-temperature of a still warm 27.1°C (80.8°F), showing little deviation from July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Namunukula, Sri Lanka, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 18.3°C (64.9°F). Namunukula experiences an average high-temperature of a still warm 27°C (80.6°F) with the onset of September, subtly varied from August's 27.1°C (80.8°F). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Namunukula, Sri Lanka, with an average temperature varying between 26°C (78.8°F) and 18.1°C (64.6°F). October is marked by an average high-temperature of a still warm 26°C (78.8°F), almost identical to the preceding month. Weather in October »
Weather in November
The last month of the autumn, November, is another warm month in Namunukula, Sri Lanka, with an average temperature fluctuating between 17.5°C (63.5°F) and 24.8°C (76.6°F). November's commencement is accompanied by an average high-temperature of a still warm 24.8°C (76.6°F), diverging marginally from October's 26°C (78.8°F). Weather in November »
Weather in December
December, the first month of the winter in Namunukula, is also a moderately hot month, with temperature in the range of an average high of 24.3°C (75.7°F) and an average low of 17°C (62.6°F). December, known for its average high temperature of 24.3°C (75.7°F) and an average low temperature of 17°C (62.6°F), is the coldest month. Weather in December »
Updated: Aug 3, 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
What is the driest month?
The month with the least rainfall is January, when the rain falls for 18 days and typically collects 85mm (3.35") of precipitation.
How many days does it rain?
Throughout the year, there are 297.7 rainfall days, and 2800mm (110.24") of precipitation is accumulated.
What is the month with the lowest UV index?
January, September through December, with an average maximum UV index of 5, are months with the lowest UV index.
What is the month with the highest UV index?
The months with the highest UV index are February through August, with an average maximum UV index of 6.
What is the least humid month?
With an average relative humidity of 80%, March is the least humid month.
What is the hottest time of year?
April, characterized by an average high temperature of 27.6°C (81.7°F) and a low temperature of 17.9°C (64.2°F), is generally the warmest month in Namunukula.
When are the longest days in Namunukula?
The month with the longest days is June, with an average of 12h and 30min of daylight.
What month has the most sunshine in Namunukula?
June has the most sunshine of the year, with an average of 10h of sunshine.
What is the wettest month?
The month with the most rainfall is October, when the rain falls for 28.8 days and typically aggregates up to 656mm (25.83") of precipitation.
What is the most humid month?
November is the most humid month, with an average relative humidity of 89%.
What time of the year is the coldest?
Namunukula's temperature records reveal December as the coldest month, marked by average highs of 24.3°C (75.7°F) and lows of 17°C (62.6°F).
What is the month with the shortest days?
The month with the shortest days is December, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST)?
Namunukula does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 4.6h of sunshine.
Average temperature
Namunukula, Sri Lanka
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).
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
Namunukula, Sri Lanka
- Average pressure in January:
1011.7mbar - Average pressure in February:
1011.4mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1008.4mbar - Average pressure in June:
1008.3mbar
- Average pressure in July:
1008.4mbar - Average pressure in August:
1008.7mbar - Average pressure in September:
1009.4mbar - Average pressure in October:
1009.8mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.4mbar
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
Namunukula, Sri Lanka
- Average wind speed in January:
5.2km/h - Average wind speed in February:
4.5km/h - Average wind speed in March:
3.5km/h - Average wind speed in April:
3.3km/h - Average wind speed in May:
6.3km/h - Average wind speed in June:
9.1km/h
- Average wind speed in July:
8.7km/h - Average wind speed in August:
8.2km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
4.7km/h - Average wind speed in November:
4.1km/h - Average wind speed in December:
5km/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
Namunukula, Sri Lanka
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).
Average rainfall
Namunukula, Sri Lanka
- Average rainfall in January:
85mm - Average rainfall in February:
158mm - Average rainfall in March:
121mm - Average rainfall in April:
273mm - Average rainfall in May:
290mm - Average rainfall in June:
112mm
- Average rainfall in July:
128mm - Average rainfall in August:
135mm - Average rainfall in September:
198mm - Average rainfall in October:
656mm - Average rainfall in November:
416mm - Average rainfall in December:
228mm
The wettest month (with the highest rainfall) is October (656mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days
Namunukula, Sri Lanka
- Average rainfall days in January:
18 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
20.8 days - Average rainfall days in April:
27.2 days - Average rainfall days in May:
29.8 days - Average rainfall days in June:
25.5 days
- Average rainfall days in July:
25.2 days - Average rainfall days in August:
27 days - Average rainfall days in September:
25.8 days - Average rainfall days in October:
28.8 days - Average rainfall days in November:
27.9 days - Average rainfall days in December:
25.4 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 / Average sunshine
Namunukula, Sri Lanka
- Average daylight in January:
11h and 5min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 2min - Average daylight in June:
12h and 3min
- Average daylight in July:
12h and 3min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 4min
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 1min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
8h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
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
Namunukula, Sri Lanka
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
11 days - Average sunshine days in March:
8.5 days - Average sunshine days in April:
1.5 days - Average sunshine days in May:
0.8 days - Average sunshine days in June:
1.3 days
- Average sunshine days in July:
2 days - Average sunshine days in August:
1.8 days - Average sunshine days in September:
2 days - Average sunshine days in October:
1.9 days - Average sunshine days in November:
1.4 days - Average sunshine days in December:
4.5 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
Namunukula, Sri Lanka
The months with the highest UV index are February, March, April, May, June, July and August (UV index 6).
The months with the lowest UV index are January, September, October, November and December (UV index 5).
Average cloud cover
Namunukula, Sri Lanka
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility
Namunukula, Sri Lanka
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (6km).
