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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 a moderately hot winter month in Hirimbura, Sri Lanka, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 24°C (75.2°F). The ushering in of January brings an average high-temperature of a still warm 29.2°C (84.6°F), closely mirroring the 28.9°C (84°F) of December. Weather in January »
Weather in February
February, the last month of the winter in Hirimbura, is another warm month, with an average temperature fluctuating between 29.7°C (85.5°F) and 24.3°C (75.7°F). The arrival of February is marked by an average high-temperature of a still warm 29.7°C (85.5°F), bearing a close resemblance to January. Weather in February »
Weather in March
March, the first month of the spring in Hirimbura, is a tropical month, with an average temperature ranging between max 30.3°C (86.5°F) and min 25.3°C (77.5°F). Hirimbura witnesses its highest average temperatures during March and April, peaking at 30.3°C (86.5°F). In March, the heat index is estimated at a fiery hot 38°C (100.4°F). Weather in March »
Weather in April
April, like March, is another hot spring month in Hirimbura, Sri Lanka, with an average temperature fluctuating between 30.3°C (86.5°F) and 26.4°C (79.5°F). March and April are the warmest months, with an average high-temperature of 30.3°C (86.5°F). The average heat index in April is estimated at a fiery hot 38°C (100.4°F). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Hirimbura, Sri Lanka, with an average temperature varying between 26.7°C (80.1°F) and 29.5°C (85.1°F). Hirimbura experiences a subtle adjustment in high-temperatures to a moderately hot 29.5°C (85.1°F) with the onset of May, maintaining near parity with April's 30.3°C (86.5°F). Weather in May »
Weather in June
June, the first month of the summer in Hirimbura, is still a warm month, with an average temperature ranging between min 26.6°C (79.9°F) and max 28.8°C (83.8°F). The introduction of June notes a subtle temperature variation to a still warm 28.8°C (83.8°F) from May's 29.5°C (85.1°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Hirimbura, Sri Lanka, with temperature in the range of an average low of 26.2°C (79.2°F) and an average high of 28.7°C (83.7°F). Hirimbura, Sri Lanka, notes an average high-temperature of a still warm 28.7°C (83.7°F) in July, hardly diverging from June. Weather in July »
Weather in August
August, the last month of the summer in Hirimbura, is another warm month, with an average temperature varying between 28.3°C (82.9°F) and 25.9°C (78.6°F). August and September represent the coldest period, with an average high-temperature of 28.3°C (82.9°F). Throughout August, the heat index is estimated at a hot 33°C (91.4°F). Weather in August »
Weather in September
September, the first month of the autumn in Hirimbura, is also a moderately hot month, with an average temperature ranging between max 28.3°C (82.9°F) and min 25.8°C (78.4°F). Hirimbura's coldest months, August and September, record an average high-temperature of 28.3°C (82.9°F). September's mean heat index is estimated at a tropical 33°C (91.4°F). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Hirimbura, Sri Lanka, with an average temperature varying between 25.9°C (78.6°F) and 28.8°C (83.8°F). October's presence marks an average high-temperature of a still warm 28.8°C (83.8°F), subtly varied from September's 28.3°C (82.9°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderately hot month in Hirimbura, Sri Lanka, with an average temperature varying between 25.3°C (77.5°F) and 29.2°C (84.6°F). Hirimbura, Sri Lanka, signifies an average high-temperature of a still moderately hot 29.2°C (84.6°F) in November, closely mirroring the 28.8°C (83.8°F) of October. Weather in November »
Weather in December
The first month of the winter, December, is still a warm month in Hirimbura, Sri Lanka, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 24.8°C (76.6°F). With the arrival of December, Hirimbura's average high-temperature registers at a still moderately hot 28.9°C (84°F), indicating a subtle variation from the previous 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
What is the driest month in Hirimbura?
January is the month with the least rainfall. Rain falls for 14.8 days and accumulates 38mm (1.5") of precipitation.
How much does it rain in Hirimbura?
Throughout the year, in Hirimbura, Sri Lanka, there are 287.3 rainfall days, and 2026mm (79.76") of precipitation is accumulated.
When is the highest UV index in Hirimbura?
January through April, June through August, October through December, with an average maximum UV index of 7, are months with the highest UV index in Hirimbura, Sri Lanka.
What is the least humid month in Hirimbura?
February and March, with an average relative humidity of 77%, are the least humid months in Hirimbura.
What time of the year is the hottest in Hirimbura?
March and April mark Hirimbura's peak of temperatures, averaging a high-temperature of 30.3°C (86.5°F).
What month has the most sunshine in Hirimbura?
April has the most sunshine of the year in Hirimbura, Sri Lanka, with an average of 9.3h of sunshine.
What is the wettest month in Hirimbura?
The month with the most rainfall is May, when the rain falls for 27.7 days and typically aggregates up to 302mm (11.89") of precipitation.
What are the months with the lowest UV index in Hirimbura?
The months with the lowest UV index are May and September, with an average maximum UV index of 6.
What are the most humid months in Hirimbura?
The months with the highest humidity are June and September, with an average relative humidity of 82%.
When are the longest days in Hirimbura?
The month with the longest days is June, with an average of 12h and 30min of daylight.
What part of the year is the coldest in Hirimbura?
Hirimbura's coldest period falls in August and September, when the average high-temperatures ascend to 28.3°C (82.9°F).
What is the month with the shortest days in Hirimbura?
December has the shortest days of the year in Hirimbura, with an average of 11h and 48min of daylight.
Is there Daylight Saving Time (DST) in Hirimbura?
Hirimbura does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
What is the month with the least sunshine in Hirimbura?
With an average of 7h of sunshine, December has the least sunshine of the year in Hirimbura, Sri Lanka.
Average temperature
Hirimbura, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (30.3°C).
The months with the lowest average high temperature are August and September (28.3°C).
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (24°C).
Average pressure
Hirimbura, Sri Lanka
- Average pressure in January:
1011.4mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.9mbar - Average pressure in May:
1008.9mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.2mbar - Average pressure in August:
1009.6mbar - Average pressure in September:
1010.1mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.2mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).
Average wind speed
Hirimbura, Sri Lanka
- Average wind speed in January:
7.8km/h - Average wind speed in February:
8km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
10km/h - Average wind speed in May:
16.3km/h - Average wind speed in June:
20.2km/h
- Average wind speed in July:
19.9km/h - Average wind speed in August:
19.5km/h - Average wind speed in September:
17.4km/h - Average wind speed in October:
13.5km/h - Average wind speed in November:
9.8km/h - Average wind speed in December:
9.4km/h
The windiest month (with the highest average wind speed) is June (20.2km/h).
The calmest month (with the lowest average wind speed) is January (7.8km/h).
Average humidity
Hirimbura, Sri Lanka
The months with the highest relative humidity are June and September (82%).
The months with the lowest relative humidity are February and March (77%).
Average rainfall
Hirimbura, Sri Lanka
- Average rainfall in January:
38mm - Average rainfall in February:
50mm - Average rainfall in March:
68mm - Average rainfall in April:
134mm - Average rainfall in May:
302mm - Average rainfall in June:
250mm
- Average rainfall in July:
188mm - Average rainfall in August:
235mm - Average rainfall in September:
274mm - Average rainfall in October:
194mm - Average rainfall in November:
179mm - Average rainfall in December:
114mm
The wettest month (with the highest rainfall) is May (302mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days
Hirimbura, Sri Lanka
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
21.3 days - Average rainfall days in April:
26.2 days - Average rainfall days in May:
27.7 days - Average rainfall days in June:
28 days
- Average rainfall days in July:
25.7 days - Average rainfall days in August:
27.7 days - Average rainfall days in September:
24.9 days - Average rainfall days in October:
26.3 days - Average rainfall days in November:
26.3 days - Average rainfall days in December:
22.1 days
The month with the highest number of rainy days is June (28 days).
The month with the least rainy days is January (14.8 days).
Average daylight / Average sunshine
Hirimbura, 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 2min - Average daylight in June:
12h and 3min
- Average daylight in July:
12h and 2min - 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 5min
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 48min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
8h and 2min - Average sunshine in August:
8h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
8h and 1min - Average sunshine in November:
7h and 1min - Average sunshine in December:
7h and 0min
The month with the most sunshine is April (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days
Hirimbura, Sri Lanka
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
6.9 days - Average sunshine days in April:
1.5 days - Average sunshine days in May:
1.4 days - Average sunshine days in June:
1 days
- Average sunshine days in July:
3.3 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
2.2 days - Average sunshine days in October:
1.7 days - Average sunshine days in November:
2.4 days - Average sunshine days in December:
6.4 days
The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is June (1 days).
Average UV index
Hirimbura, Sri Lanka
The months with the highest UV index are January, February, March, April, June, July, August, October, November and December (UV index 7).
The months with the lowest UV index are May and September (UV index 6).
Average cloud cover
Hirimbura, Sri Lanka
The month with the most cloud cover is September (Cloud cover 52).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility
Hirimbura, Sri Lanka
The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).
