Climate and monthly weather forecastGalketiwela, Sri Lanka
Galketiwela, Sri Lanka - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. The month with the least rainfall in Galketiwela is January, when the rain falls for 18 days and typically collects 85mm (3.35") of precipitation. In Galketiwela, during the entire year, the rain falls for 297.4 days and collects up to 2784mm (109.61") of precipitation.
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Galketiwela, Sri Lanka, with an average temperature varying between 15.8°C (60.4°F) and 25°C (77°F). Galketiwela's weather, upon January's arrival, documents an average high-temperature of a still moderately hot 25°C (77°F), nearly identical to the prior month. Weather in January »Weather in February
The last month of the winter, February, is another warm month in Galketiwela, Sri Lanka, with temperature in the range of an average low of 15.3°C (59.5°F) and an average high of 26°C (78.8°F). February is marked by an average high-temperature of a still warm 26°C (78.8°F), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Galketiwela, is also a moderately hot month, with an average temperature fluctuating between 16.2°C (61.2°F) and 27.5°C (81.5°F). Upon the onset of March, Galketiwela witnesses an average high-temperature of a still warm 27.5°C (81.5°F), showing a close resemblance to the prior month. Weather in March »Weather in April
April, like March, in Galketiwela, Sri Lanka, is a moderately hot spring month, with an average temperature ranging between min 17.9°C (64.2°F) and max 27.6°C (81.7°F). In Galketiwela, the peak average temperatures are observed in April, with a high of 27.6°C (81.7°F) and a low of 17.9°C (64.2°F). The heat index value during April is estimated at a hot 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 Galketiwela, Sri Lanka, with an average temperature varying between 19.1°C (66.4°F) and 27.3°C (81.1°F). The arrival of May records an average high-temperature of a still moderately hot 27.3°C (81.1°F), closely related to the 27.6°C (81.7°F) observed in April. Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Galketiwela, Sri Lanka, with an average temperature fluctuating between 27°C (80.6°F) and 19°C (66.2°F). June commences with an average high-temperature of a still moderately hot 27°C (80.6°F), showing little deviation from May's 27.3°C (81.1°F). Weather in June »Weather in July
July, like June, in Galketiwela, Sri Lanka, is another warm summer month, with an average temperature varying between 27.2°C (81°F) and 18.6°C (65.5°F). Galketiwela, Sri Lanka, commences July with an average high-temperature of a still moderately hot 27.2°C (81°F), maintaining a close resemblance to the previous month. Weather in July »Weather in August
August, the last month of the summer in Galketiwela, is also a moderately hot month, with an average temperature fluctuating between 27.1°C (80.8°F) and 18.4°C (65.1°F). The average high-temperature is a still warm 27.1°C (80.8°F) in August, hardly different from the 27.2°C (81°F) recorded in July. Weather in August »Weather in September
September, the first month of the autumn in Galketiwela, is also a moderately hot month, with an average temperature ranging between max 27.1°C (80.8°F) and min 18.7°C (65.7°F). With the shift into September, Galketiwela maintains an average high temperature of a still moderately hot 27.1°C (80.8°F), reflecting the same thermal conditions as the previous month. Weather in September »Weather in October
October, like September, in Galketiwela, Sri Lanka, is another warm autumn month, with an average temperature fluctuating between 18.1°C (64.6°F) and 26°C (78.8°F). With October's arrival, Galketiwela's weather records an average high-temperature of a still moderately hot 26°C (78.8°F), marking little difference from September's 27.1°C (80.8°F). Weather in October »Weather in November
November, the last month of the autumn in Galketiwela, is another warm month, with an average temperature ranging between min 17.5°C (63.5°F) and max 24.8°C (76.6°F). The average high-temperature during November registers at a still warm 24.8°C (76.6°F), maintaining a close resemblance to the previous month. Weather in November »Weather in December
December, the first month of the winter in Galketiwela, is still a warm month, with an average temperature varying between 17°C (62.6°F) and 24.3°C (75.7°F). The coldest time of the year is December, with temperatures averaging a high of 24.3°C (75.7°F) and a low of 17°C (62.6°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
The month with the least rainfall in Galketiwela is January, when the rain falls for 18 days and typically collects 85mm (3.35") of precipitation.
In Galketiwela, during the entire year, the rain falls for 297.4 days and collects up to 2784mm (109.61") of precipitation.
The months with the lowest UV index in Galketiwela are January, October through December, with an average maximum UV index of 5.
February through September, with an average maximum UV index of 6, are months with the highest UV index in Galketiwela.
The least humid month in Galketiwela is March, with an average relative humidity of 80%.
April is the warmest month of the year in Galketiwela, registering average temperatures as high as 27.6°C (81.7°F) and as low as 17.9°C (64.2°F).
With an average of 12h and 30min of daylight, June has the longest days of the year in Galketiwela.
The month with the most sunshine is June, with an average of 10h of sunshine.
October is the month with the most rainfall in Galketiwela. Rain falls for 28.8 days and accumulates 656mm (25.83") of precipitation.
November is the most humid month, with an average relative humidity of 89%.
The coldest temperatures occur during December, when averages reach a peak of 24.3°C (75.7°F) and a low of 17°C (62.6°F).
December has the shortest days of the year in Galketiwela, with an average of 11h and 42min of daylight.
Galketiwela, Sri Lanka, does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
The month with the least sunshine is December, with an average of 4.6h of sunshine.
Average temperature
Galketiwela, 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
Galketiwela, 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:
1009.5mbar - 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
Galketiwela, 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:
7.1km/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
Galketiwela, Sri Lanka
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).
Average rainfall
Galketiwela, 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:
182mm - 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
Galketiwela, 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:
25.5 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
Galketiwela, 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:
7h and 6min - Average sunshine in February:
7h and 24min - Average sunshine in March:
7h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
8h and 12min - Average sunshine in September:
9h and 30min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 36min
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
Galketiwela, 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:
2.2 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
Galketiwela, Sri Lanka
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 5).
Average cloud cover
Galketiwela, 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
Galketiwela, 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).
