Climate and monthly weather forecastPahalagama, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, like December, in Pahalagama, Sri Lanka, is a moderately hot winter month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 19°C (66.2°F). Pahalagama, Sri Lanka, observes an average high-temperature of a still warm 29.3°C (84.7°F) in January, barely different from 28.6°C (83.5°F) in December. Weather in January »Weather in February
February, the last month of the winter in Pahalagama, is a tropical month, with an average temperature ranging between max 30.7°C (87.3°F) and min 18.9°C (66°F). Pahalagama records a slight change with February's average high-temperatures adjusting to a tropical 30.7°C (87.3°F) from January's 29.3°C (84.7°F). Weather in February »Weather in March
March, the first month of the spring in Pahalagama, is still a tropical month, with an average temperature ranging between max 32.8°C (91°F) and min 19.9°C (67.8°F). March experiences an average high-temperature of a still tropical 32.8°C (91°F), barely different from February's 30.7°C (87.3°F). Weather in March »Weather in April
April, like March, is another hot spring month in Pahalagama, Sri Lanka, 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). April, with an average high of 32.9°C (91.2°F) and a low of 22°C (71.6°F), signifies the warmest month of the year. The average heat index in April is evaluated at a burning hot 46°C (114.8°F). Weather in April »Weather in May
May, the last month of the spring in Pahalagama, is another tropical month, with temperature in the range of an average high of 31.8°C (89.2°F) and an average low of 23°C (73.4°F). During May, the average high-temperature is a still tropical 31.8°C (89.2°F), maintaining a close resemblance to that of the preceding month. Weather in May »Weather in June
June, the first month of the summer in Pahalagama, is also a hot month, with an average temperature varying between 22.8°C (73°F) and 31°C (87.8°F). Pahalagama's shift into June is marked by a subtle change to a still tropical 31°C (87.8°F) from May's 31.8°C (89.2°F) in temperature. Weather in June »Weather in July
July, the same as June, in Pahalagama, Sri Lanka, is a hot summer month, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 22.5°C (72.5°F). An average high-temperature of a still tropical 30.7°C (87.3°F) marks July, exhibiting a close resemblance to the conditions in June. Weather in July »Weather in August
August, the last month of the summer in Pahalagama, is another tropical month, with an average temperature fluctuating between 22.3°C (72.1°F) and 30.8°C (87.4°F). Pahalagama's weather in August displays an average high-temperature of a still hot 30.8°C (87.4°F), showing minor disparity from July's 30.7°C (87.3°F). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Pahalagama, Sri Lanka, with an average temperature fluctuating between 22.2°C (72°F) and 31°C (87.8°F). September observes an average high-temperature of a still tropical 31°C (87.8°F), marking an insignificant difference from August's 30.8°C (87.4°F). Weather in September »Weather in October
October, like September, is another tropical autumn month in Pahalagama, Sri Lanka, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 30.9°C (87.6°F). As October takes its course, Pahalagama's average high-temperature registers at a still hot 30.9°C (87.6°F), closely aligning with the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Pahalagama, is also a moderately hot month, with an average temperature varying between 21°C (69.8°F) and 29.6°C (85.3°F). The transition from October to November brings an average high-temperature of a moderately hot 29.6°C (85.3°F), barely different from October's 30.9°C (87.6°F). Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Pahalagama, Sri Lanka, with an average temperature fluctuating between 28.6°C (83.5°F) and 20.4°C (68.7°F). Pahalagama's temperature records reveal December as the coldest month, marked by average highs of 28.6°C (83.5°F) and lows of 20.4°C (68.7°F). December's heat index is evaluated at a tropical 34°C (93.2°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Pahalagama, 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
Pahalagama, 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:
1009.1mbar - 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
Pahalagama, 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:
12.9km/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
Pahalagama, Sri Lanka
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is March (72%).
Average rainfall
Pahalagama, 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
Pahalagama, 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:
16.3 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
Pahalagama, 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:
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 18min - 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
Pahalagama, 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:
9.7 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
Pahalagama, 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
Pahalagama, 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
Pahalagama, 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).





