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The average temperature in Tāmaraikkulam over the whole year is 23°C. September is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 19°C. Tāmaraikkulam has no sharply defined rainy season: the chance of rain on a given day runs from 45% in February, the driest month, to 62% in May, the wettest. Winds in Tāmaraikkulam are highest in July, averaging 2.3 m/s (8 km/h), and lightest in October, at 1.5 m/s (5 km/h). The prevailing wind is from the NE. The clearest skies in Tāmaraikkulam come in February, when the sky is typically 40% covered; July is the cloudiest month, at 74%.
| Month | High | Low | Feels like | Chance of rain | Cloud | Wind | Being outside | Sun | Walking |
|---|---|---|---|---|---|---|---|---|---|
| January | 24°C | 19°C | 19°C | 52% | 53% | 2.2 m/s | 25 | 23 | 58 |
| February | 25°C | 19°C | 20°C | 45% | 40% | 2.2 m/s | 46 | 17 | 65 |
| March | 27°C | 21°C | 22°C | 49% | 47% | 2.0 m/s | 47 | 7 | 56 |
| April | 28°C | 23°C | 24°C | 58% | 53% | 1.6 m/s | 62 | 1 | 60 |
| May | 28°C | 23°C | 25°C | 62% | 65% | 1.8 m/s | 57 | 3 | 54 |
| June | 27°C | 22°C | 23°C | 45% | 68% | 2.1 m/s | 64 | 5 | 61 |
| July | 27°C | 22°C | 22°C | 46% | 74% | 2.3 m/s | 52 | 9 | 57 |
| August | 27°C | 21°C | 24°C | 53% | 71% | 2.0 m/s | 53 | 10 | 51 |
| September | 29°C | 21°C | 31°C | 47% | 65% | 2.1 m/s | 23 | 27 | 19 |
| October | 26°C | 21°C | 24°C | 59% | 72% | 1.5 m/s | 57 | 4 | 57 |
| November | 25°C | 20°C | 21°C | 55% | 71% | 1.7 m/s | 44 | 15 | 58 |
| December | 24°C | 19°C | 20°C | 59% | 61% | 1.9 m/s | 50 | 19 | 57 |
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Year round, Tāmaraikkulam has days of about 24°C at their warmest in January, its coolest month, and 29°C in September, its warmest; the coolest hours of the day run from 19°C to 23°C through the year, and the average temperature over the year is 23°C around the clock. Rain is most likely around May and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Winter in Tāmaraikkulam has typical daily highs of about 25°C and lows of about 19°C, with a 52% chance of rain on a given day.
Spring in Tāmaraikkulam has typical daily highs of about 28°C and lows of about 22°C, with a 56% chance of rain on a given day.
Summer in Tāmaraikkulam has typical daily highs of about 27°C and lows of about 22°C, with a 48% chance of rain on a given day.
Autumn in Tāmaraikkulam has typical daily highs of about 27°C and lows of about 21°C, with a 54% chance of rain on a given day.
Tāmaraikkulam has no sharply defined rainy season: the chance of rain on a given day runs from 45% in February, the driest month, to 62% in May, the wettest.
Winds in Tāmaraikkulam are highest in July, averaging 2.3 m/s (8 km/h), and lightest in October, at 1.5 m/s (5 km/h). The prevailing wind is from the NE.
The average temperature in Tāmaraikkulam over the whole year is 23°C. September is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 19°C.