April is one of the warmer months of the year in Sivaganga, with average highs near 39.9°C and lows around 24.4°C (mean 32.2°C). It is one of the drier months, averaging 50 mm of rainfall and 62% relative humidity across the period.
April is one of the warmer months of the year in Sivaganga. Across 45 years of records, the warmest April in Sivaganga was 2016 — when the month averaged 34.1°C — while the coldest was 1984 at 29.6°C. Typical April days reach 39.9°C with nights near 24.4°C. The long-term April temperature trend is broadly flat.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 32.0°C | 32.2°C | 32.0°C | 32.6°C | 31.9°C | -0.1°C |
| Avg High | 40.1°C | 40.3°C | 39.6°C | 40.2°C | 39.2°C | -0.9°C |
| Avg Low | 23.9°C | 24.1°C | 24.3°C | 25.1°C | 24.6°C | +0.7°C |
| Avg Rain | 45 mm | 58 mm | 54 mm | 34 mm | 60 mm | +15 mm |
April temperatures in Sivaganga have stayed relatively stable across the record.
April has ranged from a record low of 22.4°C (1984) to a record high of 42.5°C (2016).
Rainfall in April is one of the drier months, averaging 50 mm, with a wettest year of 184 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0.3°C per decade, narrowing the gap between day and night.
A quieter season to visit Sivaganga
If your dates are flexible, the more temperate months of January and December tend to be the most comfortable for visiting Sivaganga. That said, April — with days averaging 39.9°C and nights around 24.4°C (mean 32.2°C) and moderate rainfall (50 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 37.8°C | 24.3°C | 31.0°C | 89 mm | 69% | 1.9 m/s | 6.2 |
| 2024 | 40.6°C | 25.9°C | 33.2°C | 13 mm | 59% | 2.7 m/s | 6.4 |
| 2023 | 40.3°C | 25.1°C | 32.7°C | 62 mm | 63% | 2.6 m/s | 6.4 |
| 2022 | 37.5°C | 24.2°C | 30.8°C | 110 mm | 70% | 2.1 m/s | 6.1 |
| 2021 | 39.9°C | 24.6°C | 32.2°C | 44 mm | 66% | 2.2 m/s | 6.2 |
| 2020 | 38.9°C | 23.7°C | 31.3°C | 45 mm | 63% | 2.5 m/s | 6.5 |
| 2019 | 39.7°C | 25.7°C | 32.7°C | 15 mm | 57% | 2.6 m/s | 6.3 |
| 2018 | 38.6°C | 25.6°C | 32.1°C | 29 mm | 64% | 2.6 m/s | 6.3 |
| 2017 | 41.9°C | 24.7°C | 33.3°C | 2 mm | 56% | 2.8 m/s | 6.7 |
| 2016 🔥 | 42.5°C | 25.7°C | 34.1°C | 11 mm | 59% | 2.7 m/s | 6.7 |
| 2015 | 38.5°C | 24.3°C | 31.4°C | 120 mm | 69% | 2.1 m/s | 6.3 |
| 2014 | 40.1°C | 24.8°C | 32.4°C | 10 mm | 59% | 2.4 m/s | 6.3 |
| 2013 | 41.0°C | 25.5°C | 33.3°C | 11 mm | 58% | 3 m/s | 6.5 |
| 2012 | 39.8°C | 24.4°C | 32.1°C | 54 mm | 63% | 2.5 m/s | 6.2 |
| 2011 | 39.1°C | 23.5°C | 31.3°C | 67 mm | 63% | 2.5 m/s | 6 |
| 2010 | 40.4°C | 26.6°C | 33.5°C | 23 mm | 60% | 2.8 m/s | 6.1 |
| 2009 | 39.8°C | 23.1°C | 31.4°C | 32 mm | 62% | 2.5 m/s | 6.1 |
| 2008 | 38.1°C | 23.1°C | 30.6°C | 31 mm | 71% | 2.2 m/s | 6.1 |
| 2007 | 39.0°C | 24.4°C | 31.7°C | 41 mm | 64% | 2.3 m/s | 6.2 |
| 2006 | 40.6°C | 23.9°C | 32.3°C | 35 mm | 60% | 2.5 m/s | 6.4 |
| 2005 | 38.8°C | 23.8°C | 31.3°C | 166 mm | 77% | 2.1 m/s | 5.8 |
| 2004 | 41.2°C | 25.7°C | 33.4°C | 19 mm | 61% | 2.6 m/s | 6.2 |
| 2003 | 39.7°C | 24.9°C | 32.3°C | 39 mm | 59% | 2.6 m/s | 6.3 |
| 2002 | 39.6°C | 25.2°C | 32.4°C | 33 mm | 61% | 2.4 m/s | 6.2 |
| 2001 | 38.2°C | 24.1°C | 31.1°C | 116 mm | 70% | 2.1 m/s | 5.9 |
| 2000 | 41.4°C | 24.6°C | 33.0°C | 24 mm | 58% | 2.6 m/s | 6.4 |
| 1999 | 41.5°C | 23.2°C | 32.4°C | 71 mm | 61% | 2.6 m/s | 6.2 |
| 1998 | 41.4°C | 25.6°C | 33.5°C | 5 mm | 56% | 3.1 m/s | 6.1 |
| 1997 | 38.4°C | 24.0°C | 31.2°C | 63 mm | 61% | 2.3 m/s | 5.9 |
| 1996 🌧️ | 39.1°C | 24.7°C | 31.9°C | 184 mm | 71% | 1.9 m/s | 5.8 |
| 1995 | 39.1°C | 24.1°C | 31.6°C | 34 mm | 63% | 2.5 m/s | 5.8 |
| 1994 | 38.5°C | 22.7°C | 30.6°C | 163 mm | 70% | 2.2 m/s | 6 |
| 1993 | 39.4°C | 23.0°C | 31.2°C | 26 mm | 58% | 2.7 m/s | 6.2 |
| 1992 | 41.4°C | 23.1°C | 32.3°C | 12 mm | 56% | 2.9 m/s | 6.1 |
| 1991 | 42.2°C | 24.8°C | 33.5°C | 14 mm | 57% | 2.7 m/s | 6.2 |
| 1990 | 41.6°C | 25.8°C | 33.7°C | 7 mm | 55% | 2.9 m/s | 6.3 |
| 1989 | 41.0°C | 24.0°C | 32.5°C | 20 mm | 57% | 2.7 m/s | 6.3 |
| 1988 | 39.1°C | 24.2°C | 31.7°C | 85 mm | 67% | 2.3 m/s | 5.7 |
| 1987 | 40.9°C | 23.5°C | 32.2°C | 34 mm | 61% | 2.9 m/s | 6 |
| 1986 | 39.6°C | 24.6°C | 32.1°C | 22 mm | 61% | 2.9 m/s | 6.7 |
| 1985 | 41.3°C | 24.9°C | 33.1°C | 47 mm | 61% | 2.8 m/s | 6.5 |
| 1984 ❄️ | 36.8°C | 22.4°C | 29.6°C | 114 mm | 76% | 2.1 m/s | 5.5 |
| 1983 | 41.0°C | 23.8°C | 32.4°C | 6 mm | 55% | 3 m/s | — |
| 1982 | 40.8°C | 23.6°C | 32.2°C | 43 mm | 61% | 2.5 m/s | — |
| 1981 | 40.0°C | 24.3°C | 32.2°C | 37 mm | 61% | 2.7 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 39.9°C with lows near 24.4°C (mean 32.2°C), based on 45 years of NASA POWER data.
April averages 50 mm of rainfall in Sivaganga, one of the drier months. The wettest on record was 184 mm in 1996.
The hottest April reached 42.5°C in 2016. The coldest dipped to 22.4°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.1°C. Daytime highs moved from 40°C to 39.2°C and overnight lows from 23.8°C to 24.8°C over the same span.
April is one of the warmer months of the year in Sivaganga and one of the drier months, so plan for around 39.9°C daytime highs and 24.4°C at night.
Not quite — April is the 12th coolest month in Sivaganga, averaging 32.2°C.
For April in Sivaganga, pack light, breathable clothing and sun protection, with typical highs of 39.9°C and lows of 24.4°C.
Relative humidity in April averages 62% — moderately humid.
Average wind speed in April is 2.5 m/s. The windiest April on record averaged 3.1 m/s (1998).
The wettest April on record was 1996 with 184 mm. On average, April sees 50 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Sivaganga behaves each April, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for April specifically, along with year-by-year records and how the month has changed over the decades.
