Climate and monthly weather forecastGanemulla, Sri Lanka
Climate and monthly weather forecast
Weather in January
January is a hot winter month in Ganemulla, Sri Lanka, with an average temperature fluctuating between 30.8°C (87.4°F) and 22.8°C (73°F). As January takes hold, the average high-temperature is a hot 30.8°C (87.4°F), nearly mirroring that of the previous month. Weather in January »Weather in February
February, the last month of the winter in Ganemulla, is another hot month, with temperature in the range of an average high of 31.7°C (89.1°F) and an average low of 23.1°C (73.6°F). With the arrival of February, Ganemulla's average high-temperature registers at a still tropical 31.7°C (89.1°F), indicating a subtle variation from the previous month. Weather in February »Weather in March
The first month of the spring, March, is still a tropical month in Ganemulla, Sri Lanka, with an average temperature varying between 24.5°C (76.1°F) and 32.1°C (89.8°F). March is the month that records the highest temperatures, with averages ranging from a high of 32.1°C (89.8°F) to a low of 24.5°C (76.1°F). The heat index value during March is appraised at an extremely hot 43°C (109.4°F). Weather in March »Weather in April
April, the same as March, in Ganemulla, Sri Lanka, is a hot spring month, with an average temperature ranging between max 32°C (89.6°F) and min 26°C (78.8°F). April's presence marks an average high-temperature of a still tropical 32°C (89.6°F), subtly varied from March's 32.1°C (89.8°F). Weather in April »Weather in May
May, the last month of the spring in Ganemulla, is also a hot month, with an average temperature fluctuating between 26.4°C (79.5°F) and 30.8°C (87.4°F). With May's arrival, Ganemulla's weather records an average high-temperature of a still hot 30.8°C (87.4°F), marking little difference from April's 32°C (89.6°F). Weather in May »Weather in June
June, the first month of the summer in Ganemulla, is still a warm month, with an average temperature varying between 25.9°C (78.6°F) and 29.6°C (85.3°F). In June, Ganemulla experiences a minor shift in meteorological conditions with average high-temperatures marked at a warm 29.6°C (85.3°F), closely mirroring the climate in May. Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Ganemulla, Sri Lanka, with an average temperature fluctuating between 29.2°C (84.6°F) and 25.5°C (77.9°F). In Ganemulla, the lowest average temperatures are observed in July, with a high of 29.2°C (84.6°F) and a low of 25.5°C (77.9°F). July's heat index is appraised at a sweltering 36°C (96.8°F). Weather in July »Weather in August
August, the last month of the summer in Ganemulla, is also a moderately hot month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 25.4°C (77.7°F). The ushering in of August brings an average high-temperature of a still moderately hot 29.3°C (84.7°F), closely mirroring the 29.2°C (84.6°F) of July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Ganemulla, Sri Lanka, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 25.2°C (77.4°F). The shift to September signals an average high-temperature of a still warm 29.5°C (85.1°F), subtly varied from August's 29.3°C (84.7°F). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Ganemulla, Sri Lanka, with an average temperature fluctuating between 29.9°C (85.8°F) and 25.1°C (77.2°F). The arrival of October sees an average high-temperature of a still warm 29.9°C (85.8°F), hardly diverging from September's 29.5°C (85.1°F). Weather in October »Weather in November
The last month of the autumn, November, is a hot month in Ganemulla, Sri Lanka, with an average temperature fluctuating between 30.2°C (86.4°F) and 24.5°C (76.1°F). November's climate shows a minor adjustment in average high-temperatures to a tropical 30.2°C (86.4°F) from October's 29.9°C (85.8°F). Weather in November »Weather in December
The first month of the winter, December, is still a warm month in Ganemulla, Sri Lanka, with an average temperature fluctuating between 23.7°C (74.7°F) and 29.9°C (85.8°F). December brings an average high-temperature of a warm 29.9°C (85.8°F), showing a slight difference from November's 30.2°C (86.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Ganemulla, Sri Lanka
The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°C).
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).
Average pressure
Ganemulla, Sri Lanka
- Average pressure in January:
1011.7mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1008.4mbar - Average pressure in June:
1008.4mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1008.8mbar - Average pressure in September:
1009.6mbar - Average pressure in October:
1009.9mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).
Average wind speed
Ganemulla, Sri Lanka
- Average wind speed in January:
16.2km/h - Average wind speed in February:
12.9km/h - Average wind speed in March:
9.1km/h - Average wind speed in April:
10km/h - Average wind speed in May:
15.5km/h - Average wind speed in June:
18.3km/h
- Average wind speed in July:
17.1km/h - Average wind speed in August:
17km/h - Average wind speed in September:
16km/h - Average wind speed in October:
11.8km/h - Average wind speed in November:
10.3km/h - Average wind speed in December:
14.1km/h
The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).
Average humidity
Ganemulla, Sri Lanka
The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).
Average rainfall
Ganemulla, Sri Lanka
- Average rainfall in January:
29mm - Average rainfall in February:
36mm - Average rainfall in March:
55mm - Average rainfall in April:
112mm - Average rainfall in May:
204mm - Average rainfall in June:
231mm
- Average rainfall in July:
177mm - Average rainfall in August:
210mm - Average rainfall in September:
153mm - Average rainfall in October:
224mm - Average rainfall in November:
174mm - Average rainfall in December:
139mm
The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days
Ganemulla, Sri Lanka
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
18.2 days - Average rainfall days in April:
23.4 days - Average rainfall days in May:
26.3 days - Average rainfall days in June:
27.6 days
- Average rainfall days in July:
27.7 days - Average rainfall days in August:
28.4 days - Average rainfall days in September:
24.4 days - Average rainfall days in October:
25.9 days - Average rainfall days in November:
23.3 days - Average rainfall days in December:
20.3 days
The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).
Average daylight / Average sunshine
Ganemulla, 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 12min - Average sunshine in February:
9h and 12min - Average sunshine in March:
9h and 12min - Average sunshine in April:
9h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 30min - Average sunshine in September:
7h and 42min - Average sunshine in October:
7h and 48min - Average sunshine in November:
6h and 36min - Average sunshine in December:
7h and 0min
The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days
Ganemulla, Sri Lanka
- Average sunshine days in January:
20 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
10.4 days - Average sunshine days in April:
4.6 days - Average sunshine days in May:
3.6 days - Average sunshine days in June:
1.7 days
- Average sunshine days in July:
2.1 days - Average sunshine days in August:
1.2 days - Average sunshine days in September:
3 days - Average sunshine days in October:
3.3 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).
Average UV index
Ganemulla, 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
Ganemulla, 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 21).
Average visibility
Ganemulla, Sri Lanka
The months with the highest visibility are January, February, March, April, June, July, September and December (10km).
The months with the lowest visibility are May, August, October and November (9km).





