Climate and monthly weather forecastPamunuwa, Sri Lanka
Climate and monthly weather forecast
Weather in January
January is a tropical winter month in Pamunuwa, Sri Lanka, with an average temperature varying between 23.1°C (73.6°F) and 30.8°C (87.4°F). Pamunuwa indicates an average high-temperature of a hot 30.8°C (87.4°F) in January, showing minor variation from December's 29.9°C (85.8°F). Weather in January »Weather in February
February, the last month of the winter in Pamunuwa, is another tropical month, with an average temperature fluctuating between 31.4°C (88.5°F) and 23.3°C (73.9°F). The arrival of February is marked by an average high-temperature of a still tropical 31.4°C (88.5°F), bearing a close resemblance to January. Weather in February »Weather in March
March, the first month of the spring in Pamunuwa, is still a tropical month, with an average temperature ranging between max 31.8°C (89.2°F) and min 24.3°C (75.7°F). In Pamunuwa, Sri Lanka, the warmest period comes during March and April, when the average high-temperature touches 31.8°C (89.2°F). The heat index value for March is appraised at a scorching 42°C (107.6°F). Weather in March »Weather in April
April, the same as March, in Pamunuwa, Sri Lanka, is a hot spring month, with temperature in the range of an average low of 25.8°C (78.4°F) and an average high of 31.8°C (89.2°F). Pamunuwa's warmest months, March and April, record an average high-temperature of 31.8°C (89.2°F). The heat index in April is appraised at a scorching 42°C (107.6°F). Weather in April »Weather in May
May, the last month of the spring in Pamunuwa, is also a hot month, with an average temperature fluctuating between 26.3°C (79.3°F) and 30.6°C (87.1°F). The arrival of May marks a slight shift to an average high-temperature of a still hot 30.6°C (87.1°F) from April's 31.8°C (89.2°F). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Pamunuwa, Sri Lanka, with an average temperature varying between 29.3°C (84.7°F) and 25.8°C (78.4°F). The arrival of June brings an average high-temperature of a warm 29.3°C (84.7°F), subtly diverging from May's 30.6°C (87.1°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Pamunuwa, Sri Lanka, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 25.3°C (77.5°F). Pamunuwa witnesses its lowest temperatures in July and August, reaching an average of 28.9°C (84°F). Throughout July, the heat index is appraised at a sweltering 35°C (95°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Pamunuwa, Sri Lanka, with an average temperature ranging between min 25.2°C (77.4°F) and max 28.9°C (84°F). July and August are identified as the coldest months, with an average high-temperature of 28.9°C (84°F). In August, the heat index is appraised at a torrid 35°C (95°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Pamunuwa, Sri Lanka, with an average temperature ranging between min 24.9°C (76.8°F) and max 29.1°C (84.4°F). The advent of September reveals an average high-temperature of a still moderately hot 29.1°C (84.4°F), showing minimal difference from the prior month. Weather in September »Weather in October
October is a hot autumn month in Pamunuwa, Sri Lanka, with an average temperature ranging between min 25°C (77°F) and max 30°C (86°F). Stepping into October, Pamunuwa records an average high-temperature of a hot 30°C (86°F), almost consistent with September. Weather in October »Weather in November
November, the last month of the autumn in Pamunuwa, is another tropical month, with an average temperature fluctuating between 30.1°C (86.2°F) and 24.5°C (76.1°F). Pamunuwa experiences a subtle adjustment in high-temperatures to a still hot 30.1°C (86.2°F) with the onset of November, maintaining near parity with October's 30°C (86°F). Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Pamunuwa, Sri Lanka, with an average temperature varying between 29.9°C (85.8°F) and 23.7°C (74.7°F). The average high-temperature during December registers at a warm 29.9°C (85.8°F), closely corresponding to the preceding month. 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
The months with the lowest humidity in Pamunuwa, Sri Lanka, are January and February, with an average relative humidity of 74%.
January is the month with the least rainfall in Pamunuwa. Rain falls for 11.6 days and accumulates 40mm (1.57") of precipitation.
In Pamunuwa, Sri Lanka, during the entire year, the rain falls for 289.4 days and collects up to 2262mm (89.06") of precipitation.
January has the most sunshine of the year in Pamunuwa, with an average of 9.1h of sunshine.
The months with the highest UV index in Pamunuwa are January through April, July, September, November and December, with an average maximum UV index of 7.
The warmest period in Pamunuwa, with an average high-temperature of 31.8°C (89.2°F), falls in March and April.
The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6.
June through August, with an average relative humidity of 83%, are most humid months.
The month with the most rainfall in Pamunuwa, Sri Lanka, is June, when the rain falls for 29.3 days and typically aggregates up to 341mm (13.43") of precipitation.
The month with the longest days in Pamunuwa, Sri Lanka, is June, with an average of 12h and 30min of daylight.
Pamunuwa experiences the lowest of its temperatures in July and August, when the average high-temperatures rise to 28.9°C (84°F).
With an average of 6.7h of sunshine, November has the least sunshine of the year in Pamunuwa, Sri Lanka.
With an average of 11h and 42min of daylight, December has the shortest days of the year.
Pamunuwa does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Pamunuwa, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (31.8°C).
The months with the lowest average high temperature are July and August (28.9°C).
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23.1°C).
Average pressure
Pamunuwa, Sri Lanka
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1008.6mbar - Average pressure in June:
1008.7mbar
- Average pressure in July:
1008.7mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1009.8mbar - Average pressure in October:
1009.9mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed
Pamunuwa, Sri Lanka
- Average wind speed in January:
12.8km/h - Average wind speed in February:
9.9km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.6km/h - Average wind speed in May:
12.9km/h - Average wind speed in June:
15.1km/h
- Average wind speed in July:
14.1km/h - Average wind speed in August:
14.2km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
10.2km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
11.5km/h
The windiest month (with the highest average wind speed) is June (15.1km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity
Pamunuwa, Sri Lanka
The months with the highest relative humidity are June, July and August (83%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall
Pamunuwa, Sri Lanka
- Average rainfall in January:
40mm - Average rainfall in February:
47mm - Average rainfall in March:
66mm - Average rainfall in April:
137mm - Average rainfall in May:
306mm - Average rainfall in June:
341mm
- Average rainfall in July:
256mm - Average rainfall in August:
287mm - Average rainfall in September:
206mm - Average rainfall in October:
237mm - Average rainfall in November:
191mm - Average rainfall in December:
148mm
The wettest month (with the highest rainfall) is June (341mm).
The driest month (with the least rainfall) is January (40mm).
Average rainfall days
Pamunuwa, Sri Lanka
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
19.8 days - Average rainfall days in April:
25.4 days - Average rainfall days in May:
28.8 days - Average rainfall days in June:
29.3 days
- Average rainfall days in July:
29.8 days - Average rainfall days in August:
30.2 days - Average rainfall days in September:
26.9 days - Average rainfall days in October:
27 days - Average rainfall days in November:
25.7 days - Average rainfall days in December:
21.1 days
The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is January (11.6 days).
Average daylight / Average sunshine
Pamunuwa, 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 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 18min - 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:
9h and 6min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 54min - Average sunshine in May:
8h and 36min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
7h and 0min - Average sunshine in September:
7h and 24min - Average sunshine in October:
7h and 42min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 54min
The month with the most sunshine is January (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days
Pamunuwa, Sri Lanka
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
8.2 days - Average sunshine days in April:
2.6 days - Average sunshine days in May:
1.3 days - Average sunshine days in June:
0.3 days
- Average sunshine days in July:
0.4 days - Average sunshine days in August:
0.3 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
1.7 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
8.3 days
The month with the most sunshine days is January (17.2 days).
The months with the least sunshine days are June and August (0.3 days).
Average UV index
Pamunuwa, Sri Lanka
The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).
Average cloud cover
Pamunuwa, Sri Lanka
The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility
Pamunuwa, Sri Lanka
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).
