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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, the same as December, is another warm winter month in Galaha, Sri Lanka, with temperature in the range of an average low of 18.2°C (64.8°F) and an average high of 28.3°C (82.9°F). The advent of January presents an average high-temperature of a still moderately hot 28.3°C (82.9°F), maintaining a close correlation with the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another warm month in Galaha, Sri Lanka, with an average temperature ranging between min 18.1°C (64.6°F) and max 29.7°C (85.5°F). The introduction of February notes a subtle temperature variation to a still warm 29.7°C (85.5°F) from January's 28.3°C (82.9°F). Weather in February »
Weather in March
March, the first month of the spring in Galaha, is a tropical month, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 19.2°C (66.6°F). Galaha's March weather, with an average high temperature of 31.5°C (88.7°F) and an average low temperature of 19.2°C (66.6°F), tends to be the warmest of the year. For March, the heat index is calculated to be an extremely hot 40°C (104°F). Weather in March »
Weather in April
April, the same as March, in Galaha, Sri Lanka, is a hot spring month, with an average temperature varying between 31.2°C (88.2°F) and 20.8°C (69.4°F). The beginning of April reveals an average high-temperature of a still hot 31.2°C (88.2°F), showing minimal deviation from the previous month. Weather in April »
Weather in May
The last month of the spring, May, is also a hot month in Galaha, Sri Lanka, with an average temperature fluctuating between 21.8°C (71.2°F) and 30.1°C (86.2°F). With the advent of May, Galaha's high-temperatures adjust to a still hot 30.1°C (86.2°F), closely aligning with the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Galaha, Sri Lanka, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 21.8°C (71.2°F). The advent of June observes an average high-temperature of a warm 29.3°C (84.7°F), nearly identical to May's 30.1°C (86.2°F). Weather in June »
Weather in July
July, like June, in Galaha, Sri Lanka, is another warm summer month, with an average temperature fluctuating between 21.4°C (70.5°F) and 29.3°C (84.7°F). Galaha registers an average high-temperature of a still warm 29.3°C (84.7°F) with the arrival of July, showing minor deviation from the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Galaha, Sri Lanka, with an average temperature varying between 29.2°C (84.6°F) and 21.2°C (70.2°F). The average high-temperature during August registers at a still moderately hot 29.2°C (84.6°F), closely corresponding to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Galaha, Sri Lanka, with an average temperature ranging between max 29.5°C (85.1°F) and min 21.1°C (70°F). The average high-temperature during September is a still moderately hot 29.5°C (85.1°F), almost matching the conditions of the preceding month. Weather in September »
Weather in October
October, like September, in Galaha, Sri Lanka, is a moderately hot autumn month, with an average temperature ranging between max 29.4°C (84.9°F) and min 20.7°C (69.3°F). Galaha's October reports an average high-temperature of a still warm 29.4°C (84.9°F), exhibiting a minor difference from September. Weather in October »
Weather in November
November, the last month of the autumn in Galaha, is another warm month, with an average temperature fluctuating between 20.1°C (68.2°F) and 28.3°C (82.9°F). The dawn of November sees an average high-temperature of a still moderately hot 28.3°C (82.9°F), subtly contrasting with October's 29.4°C (84.9°F). Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Galaha, Sri Lanka, with temperature in the range of an average low of 19.5°C (67.1°F) and an average high of 27.5°C (81.5°F). Temperature records mark December as the coldest month, with highs averaging 27.5°C (81.5°F) and lows at 19.5°C (67.1°F). The heat index value for December is calculated to be a tropical 31°C (87.8°F). Weather in December »
Updated: Aug 25, 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 in Galaha is January, when the rain falls for 14.1 days and typically collects 38mm (1.5") of precipitation.
How many days does it rain?
Throughout the year, there are 278.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.
What are the months with the highest UV index?
The months with the highest UV index are January through September, November and December, with an average maximum UV index of 6.
What is the hottest time of year?
In Galaha, March is the month with the highest recorded average temperatures, measuring a high of 31.5°C (88.7°F) and a low of 19.2°C (66.6°F).
What is the least humid month in Galaha?
With an average relative humidity of 74%, March is the least humid month.
When are the longest days?
June has the longest days of the year, with an average of 12h and 30min of daylight.
What month has the most sunshine?
With an average of 10.8h of sunshine, June has the most sunshine of the year in Galaha.
What is the rainiest month?
The month with the most rainfall in Galaha is October, when the rain falls for 27.4 days and typically aggregates up to 301mm (11.85") of precipitation.
When is the lowest UV index?
October is the month with the lowest UV index, with an average maximum UV index of 5.
What are the coldest months?
In Galaha, the average lowest temperatures are observed in December, with a high of 27.5°C (81.5°F) and a low of 19.5°C (67.1°F).
What is the most humid month?
The most humid month is December, with an average relative humidity of 84%.
What is the month with the shortest days in Galaha?
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST)?
Galaha does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5.7h of sunshine.
Average temperature
Galaha, Sri Lanka
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).
The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).
Average pressure
Galaha, Sri Lanka
- Average pressure in January:
1011.8mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1008.2mbar - Average pressure in June:
1008.1mbar
- Average pressure in July:
1008.2mbar - Average pressure in August:
1008.5mbar - Average pressure in September:
1009.3mbar - 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 (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed
Galaha, Sri Lanka
- Average wind speed in January:
7.7km/h - Average wind speed in February:
7.1km/h - Average wind speed in March:
5km/h - Average wind speed in April:
4.7km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
13.5km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
10.8km/h - Average wind speed in October:
6.8km/h - Average wind speed in November:
5.3km/h - Average wind speed in December:
6.7km/h
The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).
Average humidity
Galaha, Sri Lanka
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).
Average rainfall
Galaha, Sri Lanka
- Average rainfall in January:
38mm - Average rainfall in February:
59mm - Average rainfall in March:
72mm - Average rainfall in April:
152mm - Average rainfall in May:
163mm - Average rainfall in June:
57mm
The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days
Galaha, Sri Lanka
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
14.5 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
27 days - Average rainfall days in May:
28.6 days - Average rainfall days in June:
25.1 days
- Average rainfall days in July:
24.3 days - Average rainfall days in August:
25.8 days - Average rainfall days in September:
23.4 days - Average rainfall days in October:
27.4 days - Average rainfall days in November:
26.4 days - Average rainfall days in December:
22.9 days
The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).
Average daylight / Average sunshine
Galaha, 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 3min - 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:
8h and 3min - Average sunshine in February:
8h and 4min - Average sunshine in March:
8h and 5min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
8h and 4min - Average sunshine in September:
10h and 2min - Average sunshine in October:
7h and 5min - Average sunshine in November:
6h and 5min - Average sunshine in December:
5h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Galaha, Sri Lanka
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
1.8 days - Average sunshine days in May:
1.2 days - Average sunshine days in June:
1.7 days
- Average sunshine days in July:
2.8 days - Average sunshine days in August:
2.6 days - Average sunshine days in September:
3.9 days - Average sunshine days in October:
2.3 days - Average sunshine days in November:
3 days - Average sunshine days in December:
6.8 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).
Average UV index
Galaha, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).
Average cloud cover
Galaha, Sri Lanka
The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).
Average visibility
Galaha, Sri Lanka
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
