April is one of the warmer months of the year in Sivasagar, with average highs near 35.1°C and lows around 17.5°C (mean 26.3°C). It is one of the drier months, averaging 159 mm of rainfall and 62% relative humidity across the period.
April is one of the warmer months of the year in Sivasagar. Across 45 years of records, the warmest April in Sivasagar was 1999 — when the month averaged 29.3°C — while the coldest was 1990 at 24°C. Typical April days reach 35.1°C with nights near 17.5°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 | 26.4°C | 26.2°C | 26.3°C | 26.3°C | 26.3°C | -0.1°C |
| Avg High | 35.5°C | 36.1°C | 34.9°C | 34.5°C | 34.2°C | -1.3°C |
| Avg Low | 17.3°C | 16.3°C | 17.8°C | 18.0°C | 18.4°C | +1.1°C |
| Avg Rain | 131 mm | 111 mm | 168 mm | 183 mm | 224 mm | +94 mm |
April temperatures in Sivasagar have stayed relatively stable across the record.
April has ranged from a record low of 14.7°C (1993) to a record high of 40.1°C (1999).
Rainfall in April is one of the drier months, averaging 159 mm, with a wettest year of 369 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
A good time to visit Sivasagar
April is a good time to visit Sivasagar, with days averaging 35.1°C and nights around 17.5°C (mean 26.3°C, warmer than Sivasagar's yearly average) and higher rainfall. November and March are marginally more temperate, but April still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 🌧️ | 32.9°C | 18.4°C | 25.7°C | 369 mm | 70% | 1 m/s | 4.6 |
| 2024 | 35.9°C | 19.4°C | 27.6°C | 126 mm | 63% | 1.2 m/s | 5 |
| 2023 | 34.5°C | 17.0°C | 25.7°C | 143 mm | 67% | 1 m/s | 5.4 |
| 2022 | 32.3°C | 19.0°C | 25.6°C | 313 mm | 78% | 1.6 m/s | 3.8 |
| 2021 | 36.5°C | 18.8°C | 27.6°C | 61 mm | 62% | 1.1 m/s | 5.7 |
| 2020 | 33.0°C | 17.9°C | 25.5°C | 334 mm | 70% | 1.1 m/s | 4.7 |
| 2019 | 36.8°C | 17.9°C | 27.4°C | 119 mm | 66% | 1 m/s | 4.6 |
| 2018 | 34.4°C | 18.2°C | 26.3°C | 142 mm | 67% | 1.1 m/s | 4.8 |
| 2017 | 33.8°C | 16.6°C | 25.2°C | 254 mm | 73% | 1.7 m/s | 4.3 |
| 2016 | 35.0°C | 18.1°C | 26.6°C | 294 mm | 74% | 1.8 m/s | 4.4 |
| 2015 | 32.9°C | 19.1°C | 26.0°C | 203 mm | 72% | 1.6 m/s | 4.3 |
| 2014 | 38.6°C | 18.8°C | 28.7°C | 32 mm | 52% | 1.1 m/s | 5.9 |
| 2013 | 35.1°C | 18.7°C | 26.9°C | 128 mm | 64% | 1 m/s | 4.9 |
| 2012 | 34.4°C | 16.5°C | 25.4°C | 199 mm | 66% | 1.8 m/s | 4.6 |
| 2011 | 31.9°C | 17.1°C | 24.5°C | 125 mm | 69% | 1 m/s | 5.2 |
| 2010 | 32.4°C | 19.1°C | 25.8°C | 337 mm | 75% | 1.5 m/s | 4.7 |
| 2009 | 35.6°C | 16.9°C | 26.3°C | 152 mm | 63% | 1.1 m/s | 4.8 |
| 2008 | 34.7°C | 18.0°C | 26.4°C | 175 mm | 64% | 1 m/s | 5 |
| 2007 | 35.1°C | 16.9°C | 26.0°C | 223 mm | 67% | 1.3 m/s | 4.3 |
| 2006 | 35.1°C | 18.1°C | 26.6°C | 199 mm | 63% | 1.2 m/s | 4.9 |
| 2005 | 32.7°C | 18.3°C | 25.5°C | 164 mm | 67% | 1.3 m/s | 4.9 |
| 2004 | 32.9°C | 17.9°C | 25.4°C | 194 mm | 69% | 1.3 m/s | 3.8 |
| 2003 | 35.5°C | 17.1°C | 26.3°C | 114 mm | 60% | 1.1 m/s | 4.8 |
| 2002 | 34.9°C | 18.4°C | 26.6°C | 191 mm | 60% | 1.1 m/s | 4.5 |
| 2001 | 36.4°C | 18.5°C | 27.4°C | 93 mm | 54% | 1.1 m/s | 5.3 |
| 2000 | 35.7°C | 18.0°C | 26.8°C | 178 mm | 62% | 1.1 m/s | 5.2 |
| 1999 🔥 | 40.1°C | 18.5°C | 29.3°C | 139 mm | 46% | 1 m/s | 5.1 |
| 1998 | 36.6°C | 15.9°C | 26.3°C | 83 mm | 54% | 1.2 m/s | 5.1 |
| 1997 | 35.0°C | 15.6°C | 25.3°C | 87 mm | 58% | 0.9 m/s | 5 |
| 1996 | 36.4°C | 14.8°C | 25.6°C | 113 mm | 54% | 1.1 m/s | 5.6 |
| 1995 | 37.1°C | 16.2°C | 26.6°C | 88 mm | 48% | 1.3 m/s | 5.4 |
| 1994 | 35.4°C | 17.7°C | 26.6°C | 154 mm | 61% | 1 m/s | 5.4 |
| 1993 | 35.3°C | 14.7°C | 25.0°C | 96 mm | 55% | 0.9 m/s | 5.6 |
| 1992 | 34.1°C | 16.7°C | 25.4°C | 118 mm | 60% | 1 m/s | 5.1 |
| 1991 | 38.0°C | 18.3°C | 28.1°C | 15 mm | 45% | 1.3 m/s | 5.4 |
| 1990 ❄️ | 33.2°C | 14.9°C | 24.0°C | 216 mm | 70% | 1.4 m/s | 4.6 |
| 1989 | 35.9°C | 15.6°C | 25.7°C | 148 mm | 57% | 1.4 m/s | 5.9 |
| 1988 | 36.0°C | 15.4°C | 25.7°C | 129 mm | 61% | 1.2 m/s | 5.2 |
| 1987 | 36.4°C | 19.6°C | 28.0°C | 133 mm | 56% | 1.2 m/s | 5.5 |
| 1986 | 36.8°C | 17.9°C | 27.4°C | 115 mm | 57% | 1.4 m/s | 5.1 |
| 1985 | 36.4°C | 17.0°C | 26.7°C | 112 mm | 60% | 1.2 m/s | 5.3 |
| 1984 | 37.2°C | 19.7°C | 28.5°C | 111 mm | 53% | 1.3 m/s | 5.4 |
| 1983 | 35.7°C | 16.9°C | 26.3°C | 93 mm | 51% | 1.4 m/s | — |
| 1982 | 32.8°C | 17.0°C | 24.9°C | 201 mm | 72% | 1.4 m/s | — |
| 1981 | 32.7°C | 16.6°C | 24.7°C | 136 mm | 70% | 1.1 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 35.1°C with lows near 17.5°C (mean 26.3°C), based on 45 years of NASA POWER data.
April averages 159 mm of rainfall in Sivasagar, one of the drier months. The wettest on record was 369 mm in 2025.
The hottest April reached 40.1°C in 1999. The coldest dipped to 14.7°C in 1993.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.2°C. Daytime highs moved from 35°C to 34.4°C and overnight lows from 17.4°C to 18.5°C over the same span.
April is one of the warmer months of the year in Sivasagar and one of the drier months, so plan for around 35.1°C daytime highs and 17.5°C at night.
Not quite — April is the 7th coolest month in Sivasagar, averaging 26.3°C.
For April in Sivasagar, pack light, breathable clothing and sun protection, with typical highs of 35.1°C and lows of 17.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 62% — moderately humid.
Average wind speed in April is 1.2 m/s. The windiest April on record averaged 1.8 m/s (2012).
The wettest April on record was 2025 with 369 mm. On average, April sees 159 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 Sivasagar 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.
