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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, like December, in Santhiveli, Sri Lanka, is another warm winter month, with an average temperature ranging between max 27.3°C (81.1°F) and min 24°C (75.2°F). January, recording an average high temperature of 27.3°C (81.1°F) and a low temperature of 24°C (75.2°F), is Santhiveli's coldest month. The heat index value during January is calculated to be a hot 30°C (86°F). Weather in January »
Weather in February
February, the last month of the winter in Santhiveli, is also a moderately hot month, with an average temperature ranging between min 24.1°C (75.4°F) and max 28.3°C (82.9°F). The onset of February manifests an average high-temperature of a still moderately hot 28.3°C (82.9°F), demonstrating a minor variation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Santhiveli, is a hot month, with an average temperature fluctuating between 30.1°C (86.2°F) and 24.8°C (76.6°F). On the advent of March, Santhiveli's average high-temperature exhibits a minor adjustment to a tropical 30.1°C (86.2°F) from February's 28.3°C (82.9°F). Weather in March »
Weather in April
April, the same as March, in Santhiveli, Sri Lanka, is another tropical spring month, with temperature in the range of an average low of 25.9°C (78.6°F) and an average high of 31.8°C (89.2°F). As Santhiveli welcomes April, the average high-temperature is noted at a still hot 31.8°C (89.2°F), closely aligning with the preceding month. Weather in April »
Weather in May
The last month of the spring, May, is another hot month in Santhiveli, Sri Lanka, with an average temperature fluctuating between 32.7°C (90.9°F) and 26.6°C (79.9°F). Santhiveli's average high-temperature in May is a still hot 32.7°C (90.9°F), marking an insignificant difference from the 31.8°C (89.2°F) of April. Weather in May »
Weather in June
June, the first month of the summer in Santhiveli, is also a hot month, with an average temperature ranging between max 33°C (91.4°F) and min 26.3°C (79.3°F). June, recording an average high temperature of 33°C (91.4°F) and a low temperature of 26.3°C (79.3°F), is Santhiveli's warmest month. For June, the heat index is calculated to be a blisteringly hot 43°C (109.4°F). Weather in June »
Weather in July
July, like June, is another tropical summer month in Santhiveli, Sri Lanka, with an average temperature fluctuating between 32.6°C (90.7°F) and 26.1°C (79°F). July brings an average high-temperature of a still hot 32.6°C (90.7°F), nearly identical to the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Santhiveli, Sri Lanka, with an average temperature varying between 32.3°C (90.1°F) and 25.8°C (78.4°F). With the onset of August, Santhiveli's average high-temperature clocks in at a still tropical 32.3°C (90.1°F), showing a minor fluctuation from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Santhiveli, Sri Lanka, with temperature in the range of an average low of 25.7°C (78.3°F) and an average high of 31.8°C (89.2°F). The commencement of September notes an average high-temperature of a still tropical 31.8°C (89.2°F), exhibiting little difference from the previous month. Weather in September »
Weather in October
October, the same as September, in Santhiveli, Sri Lanka, is another tropical autumn month, with an average temperature fluctuating between 31°C (87.8°F) and 25.1°C (77.2°F). The high-temperature average in October for Santhiveli is a still tropical 31°C (87.8°F), staying closely aligned with September's conditions. Weather in October »
Weather in November
The last month of the autumn, November, is another warm month in Santhiveli, Sri Lanka, with an average temperature varying between 25°C (77°F) and 29.3°C (84.7°F). The introduction of November sees an average high-temperature of a warm 29.3°C (84.7°F), hardly deviating from October. Weather in November »
Weather in December
The first month of the winter, December, is still a warm month in Santhiveli, Sri Lanka, with an average temperature ranging between max 28°C (82.4°F) and min 24.5°C (76.1°F). December ushers in an average high-temperature of a still moderately hot 28°C (82.4°F), aligning closely with the preceding month. Weather in December »
Updated: Jul 10, 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 part of the year is the coldest?
Santhiveli's January weather, marked by an average high temperature of 27.3°C (81.1°F) and an average low temperature of 24°C (75.2°F), is the coldest in the year.
How many days does it rain in Santhiveli?
In Santhiveli, during the entire year, the rain falls for 237.8 days and collects up to 1259mm (49.57") of precipitation.
What are the months with the highest UV index?
The months with the highest UV index are January through October, with an average maximum UV index of 7.
What are the warmest months?
The warmest time of the year is June, with temperatures averaging a high of 33°C (91.4°F) and a low of 26.3°C (79.3°F).
What is the least humid month?
The months with the lowest humidity are June and July, with an average relative humidity of 68%.
What is the driest month in Santhiveli?
The month with the least rainfall is June, when the rain falls for 15.3 days and typically collects 30mm (1.18") of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 12h and 36min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 11.8h of sunshine.
What is the month with the lowest UV index?
November and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the most humid month?
December is the most humid month, with an average relative humidity of 81%.
What is the wettest month?
The month with the most rainfall is December, when the rain falls for 25.2 days and typically aggregates up to 272mm (10.71") of precipitation.
What is the month with the shortest days?
The month with the shortest days in Santhiveli is December, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST)?
Santhiveli does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5.4h of sunshine.
Average temperature
Santhiveli, Sri Lanka
The warmest month (with the highest average high temperature) is June (33°C).
The month with the lowest average high temperature is January (27.3°C).
The month with the highest average low temperature is May (26.6°C).
The coldest month (with the lowest average low temperature) is January (24°C).
Average pressure
Santhiveli, Sri Lanka
- Average pressure in January:
1011.8mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1007.7mbar - Average pressure in June:
1007.3mbar
- Average pressure in July:
1007.5mbar - Average pressure in August:
1007.9mbar - Average pressure in September:
1008.8mbar - Average pressure in October:
1009.4mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1007.3mbar).
Average wind speed
Santhiveli, Sri Lanka
- Average wind speed in January:
13.9km/h - Average wind speed in February:
12.3km/h - Average wind speed in March:
10.3km/h - Average wind speed in April:
9.8km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
10.5km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.2km/h - Average wind speed in September:
9.1km/h - Average wind speed in October:
9.4km/h - Average wind speed in November:
10.7km/h - Average wind speed in December:
13km/h
The windiest month (with the highest average wind speed) is January (13.9km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).
Average humidity
Santhiveli, Sri Lanka
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are June and July (68%).
Average rainfall
Santhiveli, Sri Lanka
The wettest month (with the highest rainfall) is December (272mm).
The driest month (with the least rainfall) is June (30mm).
Average rainfall days
Santhiveli, Sri Lanka
- Average rainfall days in January:
18.7 days - Average rainfall days in February:
15.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
19.1 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
20.6 days - Average rainfall days in September:
22 days - Average rainfall days in October:
25.5 days - Average rainfall days in November:
25.5 days - Average rainfall days in December:
25.2 days
The months with the highest number of rainy days are October and November (25.5 days).
The month with the least rainy days is March (12.8 days).
Average daylight / Average sunshine
Santhiveli, Sri Lanka
- Average daylight in January:
11h and 4min - 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 4min
- 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 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
7h and 3min - Average sunshine in February:
8h and 1min - Average sunshine in March:
9h and 2min - Average sunshine in April:
11h and 1min - Average sunshine in May:
11h and 4min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 4min - Average sunshine in October:
8h and 4min - Average sunshine in November:
7h and 4min - Average sunshine in December:
5h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Santhiveli, Sri Lanka
- Average sunshine days in January:
8.3 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
7.4 days - Average sunshine days in May:
6.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
5.8 days - Average sunshine days in October:
4.4 days - Average sunshine days in November:
3.2 days - Average sunshine days in December:
4.2 days
The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is November (3.2 days).
Average UV index
Santhiveli, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are November and December (UV index 6).
Average cloud cover
Santhiveli, Sri Lanka
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 22).
Average visibility
Santhiveli, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).
