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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
Weather in January
January, like December, in Vallam, India, is a moderately hot winter month, with an average temperature fluctuating between 20.1°C (68.2°F) and 29.8°C (85.6°F). The transition into January notes an average high-temperature of a still moderately hot 29.8°C (85.6°F), revealing a mild distinction from the 29.1°C (84.4°F) in December. Weather in January »
Weather in February
February, the last month of the winter in Vallam, is a tropical month, with an average temperature ranging between max 32.3°C (90.1°F) and min 20.9°C (69.6°F). The average high-temperature during February registers at a hot 32.3°C (90.1°F), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the pre-monsoon summer in Vallam, is a very hot month, with an average temperature fluctuating between 23.4°C (74.1°F) and 35.4°C (95.7°F). Vallam observes a slight ascent in average high-temperatures during March, adjusting from a tropical 32.3°C (90.1°F) in February to a very hot 35.4°C (95.7°F). Weather in March »
Weather in April
April, the same as March, is another sweltering pre-monsoon summer month in Vallam, India, with an average temperature fluctuating between 26.7°C (80.1°F) and 37.9°C (100.2°F). April's presence marks an average high-temperature of a still sweltering 37.9°C (100.2°F), subtly varied from March's 35.4°C (95.7°F). Weather in April »
Weather in May
May, the last month of the pre-monsoon summer in Vallam, is another very hot month, with temperature in the range of an average high of 38.6°C (101.5°F) and an average low of 28.8°C (83.8°F). May, recognised by an average high temperature of 38.6°C (101.5°F) and a low of 28.8°C (83.8°F), is Vallam's warmest month. In May, the average heat index is computed to be a life-threatening hot 53°C (127.4°F). Weather in May »
Weather in June
June, the first month of the rainy (monsoon) season in Vallam, is still a torrid month, with an average temperature varying between 28°C (82.4°F) and 37.1°C (98.8°F). June's arrival shows an average high-temperature of a still sweltering 37.1°C (98.8°F), hardly different from the previous month. Weather in June »
Weather in July
July, the same as June, is another torrid rainy (monsoon) season month in Vallam, India, with an average temperature fluctuating between 27.3°C (81.1°F) and 36.7°C (98.1°F). As Vallam steps into July, the average high-temperature is measured at a still fiery hot 36.7°C (98.1°F), displaying minor differences from June's 37.1°C (98.8°F). Weather in July »
Weather in August
August, the same as July, is a very hot rainy (monsoon) season month in Vallam, India, with an average temperature varying between 35.4°C (95.7°F) and 26.5°C (79.7°F). Vallam's shift into August is marked by a subtle change to a still torrid 35.4°C (95.7°F) from July's 36.7°C (98.1°F) in temperature. Weather in August »
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Vallam, India, with an average temperature ranging between min 25.8°C (78.4°F) and max 34.9°C (94.8°F). The advent of September brings an average high-temperature of a hot 34.9°C (94.8°F), exhibiting minor difference from the previous month. Weather in September »
Weather in October
October, the first month of the post-monsoon autumn in Vallam, is still a hot month, with an average temperature ranging between max 32.8°C (91°F) and min 24.8°C (76.6°F). Vallam records an average high-temperature of a still hot 32.8°C (91°F) in October, closely mirroring the climate of the previous month. Weather in October »
Weather in November
November, the last month of the post-monsoon autumn in Vallam, is also a hot month, with an average temperature varying between 22.7°C (72.9°F) and 30.3°C (86.5°F). November's beginning signals an average high-temperature of a still hot 30.3°C (86.5°F), barely different from October's 32.8°C (91°F). Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Vallam, India, with an average temperature ranging between max 29.1°C (84.4°F) and min 21.5°C (70.7°F). December is the coldest month, exhibiting average temperatures of 29.1°C (84.4°F) at the peak and 21.5°C (70.7°F) at the base. Throughout December, the heat index is computed to be a sweltering 35°C (95°F). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Vallam?
Throughout the year, in Vallam, there are 145 rainfall days, and 512mm (20.16") of precipitation is accumulated.
When is the lowest UV index in Vallam?
The months with the lowest UV index in Vallam are January, October through December, with an average maximum UV index of 6.
What is the driest month in Vallam?
February is the month with the least rainfall in Vallam. Rain falls for 5.5 days and accumulates 11mm (0.43") of precipitation.
What are the months with the highest UV index in Vallam?
The months with the highest UV index in Vallam are March through August, with an average maximum UV index of 8.
What month is the hottest in Vallam?
In Vallam, May is the warmest month, with temperatures averaging a high of 38.6°C (101.5°F) and a low of 28.8°C (83.8°F).
What month has the most sunshine in Vallam?
With an average of 11.7h of sunshine, May has the most sunshine of the year.
What is the least humid month in Vallam?
With an average relative humidity of 51%, June is the least humid month in Vallam.
When are the longest days in Vallam?
June has the longest days of the year in Vallam, with an average of 12h and 42min of daylight.
What is the rainiest month in Vallam?
The month with the most rainfall is October, when the rain falls for 21.9 days and typically aggregates up to 128mm (5.04") of precipitation.
What is the most humid month in Vallam?
The most humid month in Vallam, India, is November, with an average relative humidity of 80%.
What is the month with the least sunshine in Vallam?
With an average of 5.7h of sunshine, November has the least sunshine of the year in Vallam.
What month is the coldest in Vallam?
Vallam's December weather, marked by an average high temperature of 29.1°C (84.4°F) and an average low temperature of 21.5°C (70.7°F), is the coldest in the year.
What is the month with the shortest days in Vallam?
The month with the shortest days in Vallam, India, is December, with an average of 11h and 30min of daylight.
Is there Daylight Saving Time (DST) in Vallam?
Vallam, India, does not observe Daylight Saving Time (DST). IST timezone is used over the entire year.
Average temperature
Vallam, India
The warmest month (with the highest average high temperature) is May (38.6°C).
The month with the lowest average high temperature is December (29.1°C).
The month with the highest average low temperature is May (28.8°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).
Average pressure
Vallam, India
- Average pressure in January:
1013.3mbar - Average pressure in February:
1012.6mbar - Average pressure in March:
1011mbar - Average pressure in April:
1008.8mbar - Average pressure in May:
1006.3mbar - Average pressure in June:
1005.6mbar
- Average pressure in July:
1005.9mbar - Average pressure in August:
1006.5mbar - Average pressure in September:
1007.5mbar - Average pressure in October:
1009.1mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1011.8mbar
The month with the highest atmospheric pressure is January (1013.3mbar).
The month with the lowest atmospheric pressure is June (1005.6mbar).
Average wind speed
Vallam, India
- Average wind speed in January:
13.9km/h - Average wind speed in February:
13km/h - Average wind speed in March:
10.9km/h - Average wind speed in April:
11.1km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
16km/h
- Average wind speed in July:
15.6km/h - Average wind speed in August:
13.7km/h - Average wind speed in September:
11.2km/h - Average wind speed in October:
10km/h - Average wind speed in November:
12.2km/h - Average wind speed in December:
14.5km/h
The windiest month (with the highest average wind speed) is June (16km/h).
The calmest month (with the lowest average wind speed) is October (10km/h).
Average humidity
Vallam, India
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is June (51%).
Average rainfall
Vallam, India
The wettest month (with the highest rainfall) is October (128mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days
Vallam, India
- Average rainfall days in January:
8 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
7.4 days
- Average rainfall days in July:
6.7 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
16.5 days - Average rainfall days in October:
21.9 days - Average rainfall days in November:
20.4 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is October (21.9 days).
The month with the least rainy days is February (5.5 days).
Average daylight / Average sunshine
Vallam, India
- 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 4min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 3min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
9h and 2min - Average sunshine in March:
9h and 2min - Average sunshine in April:
10h and 0min - Average sunshine in May:
11h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 0min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days
Vallam, India
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
21.3 days - Average sunshine days in March:
21.8 days - Average sunshine days in April:
16.9 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
22.1 days
- Average sunshine days in July:
24.1 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
7.6 days - Average sunshine days in November:
7.8 days - Average sunshine days in December:
10.2 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is October (7.6 days).
Average UV index
Vallam, India
The months with the highest UV index are March, April, May, June, July and August (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover
Vallam, India
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is March (Cloud cover 17).
Average visibility
Vallam, India
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
Vallam, India
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