June is one of the warmer months of the year in Banka, with average highs near 43.1°C and lows around 25.5°C (mean 34.3°C). It is a relatively wet time of year, averaging 155 mm of rainfall and 61% relative humidity across the period.
June is one of the warmer months of the year in Banka. Across 45 years of records, the warmest June in Banka was 1983 — when the month averaged 37°C — while the coldest was 2013 at 30.2°C. Typical June days reach 43.1°C with nights near 25.5°C. The long-term trend is cooling, about 0.3°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 34.7°C | 35.0°C | 33.9°C | 34.3°C | 33.3°C | -1.4°C |
| Avg High | 44.3°C | 44.5°C | 42.1°C | 42.9°C | 41.3°C | -3°C |
| Avg Low | 25.1°C | 25.6°C | 25.7°C | 25.7°C | 25.4°C | +0.3°C |
| Avg Rain | 130 mm | 124 mm | 182 mm | 147 mm | 214 mm | +84 mm |
June temperatures in Banka have fallen by about 1.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 23.1°C (2013) to a record high of 47.4°C (1983).
Rainfall in June is a relatively wet time of year, averaging 155 mm, with a wettest year of 352 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.7°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A quieter season to visit Banka
If your dates are flexible, the more temperate months of February and November tend to be the most comfortable for visiting Banka. That said, June — with days averaging 43.1°C and nights around 25.5°C (mean 34.3°C) and higher rainfall (155 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 | 41.6°C | 25.1°C | 33.3°C | 149 mm | 65% | 2.6 m/s | 5.1 |
| 2024 | 44.4°C | 26.4°C | 35.4°C | 99 mm | 60% | 2.3 m/s | 5.7 |
| 2023 | 45.5°C | 26.2°C | 35.8°C | 182 mm | 48% | 3 m/s | 5.7 |
| 2022 | 41.7°C | 25.1°C | 33.4°C | 217 mm | 67% | 2.3 m/s | 5.4 |
| 2021 | 37.4°C | 24.3°C | 30.8°C | 322 mm | 80% | 2.4 m/s | 4.3 |
| 2020 | 37.4°C | 25.1°C | 31.3°C | 316 mm | 77% | 2.4 m/s | 4.7 |
| 2019 | 44.1°C | 26.6°C | 35.4°C | 128 mm | 60% | 2.6 m/s | 5.6 |
| 2018 | 41.5°C | 25.8°C | 33.7°C | 143 mm | 66% | 2.4 m/s | 5.2 |
| 2017 | 43.1°C | 26.9°C | 35.0°C | 93 mm | 61% | 2.7 m/s | 5.4 |
| 2016 | 43.2°C | 26.0°C | 34.6°C | 148 mm | 63% | 2.5 m/s | 5.8 |
| 2015 | 46.0°C | 23.7°C | 34.9°C | 153 mm | 58% | 3 m/s | 5.4 |
| 2014 | 41.7°C | 25.6°C | 33.7°C | 126 mm | 64% | 2 m/s | 5.7 |
| 2013 ❄️ | 37.2°C | 23.1°C | 30.2°C | 148 mm | 75% | 2 m/s | 5 |
| 2012 | 46.6°C | 27.2°C | 36.9°C | 66 mm | 48% | 2.8 m/s | 5.4 |
| 2011 | 41.9°C | 25.9°C | 33.9°C | 330 mm | 68% | 3 m/s | 4.9 |
| 2010 | 43.6°C | 26.0°C | 34.8°C | 136 mm | 61% | 2.5 m/s | 5.6 |
| 2009 | 44.6°C | 24.8°C | 34.7°C | 71 mm | 48% | 2.6 m/s | 6.2 |
| 2008 🌧️ | 39.9°C | 25.2°C | 32.6°C | 352 mm | 75% | 2.8 m/s | 4.7 |
| 2007 | 43.1°C | 26.0°C | 34.5°C | 125 mm | 65% | 3 m/s | 5.3 |
| 2006 | 40.7°C | 25.3°C | 33.0°C | 278 mm | 75% | 2 m/s | 5.4 |
| 2005 | 45.8°C | 26.6°C | 36.2°C | 74 mm | 46% | 3 m/s | 5.9 |
| 2004 | 42.0°C | 26.3°C | 34.2°C | 190 mm | 65% | 3 m/s | 5.3 |
| 2003 | 44.4°C | 26.0°C | 35.2°C | 153 mm | 60% | 2.7 m/s | 5.2 |
| 2002 | 42.0°C | 25.8°C | 33.9°C | 116 mm | 63% | 2.7 m/s | 5.3 |
| 2001 | 38.2°C | 25.3°C | 31.8°C | 263 mm | 75% | 3.1 m/s | 4.9 |
| 2000 | 40.1°C | 25.4°C | 32.7°C | 197 mm | 73% | 2.7 m/s | 5.3 |
| 1999 | 42.5°C | 25.5°C | 34.0°C | 123 mm | 61% | 2.7 m/s | 4.8 |
| 1998 | 47.0°C | 26.6°C | 36.8°C | 94 mm | 56% | 3 m/s | 5.8 |
| 1997 | 45.1°C | 24.9°C | 35.0°C | 144 mm | 49% | 3.1 m/s | 6 |
| 1996 | 43.8°C | 25.4°C | 34.6°C | 156 mm | 58% | 3 m/s | 5.5 |
| 1995 | 46.5°C | 25.8°C | 36.1°C | 135 mm | 56% | 3.1 m/s | 5.4 |
| 1994 | 45.7°C | 26.0°C | 35.8°C | 122 mm | 60% | 3.6 m/s | 5.5 |
| 1993 | 44.2°C | 26.0°C | 35.1°C | 123 mm | 55% | 3.2 m/s | 5.8 |
| 1992 | 43.8°C | 24.5°C | 34.2°C | 78 mm | 52% | 2.6 m/s | 6.1 |
| 1991 | 42.3°C | 25.4°C | 33.9°C | 110 mm | 59% | 2.8 m/s | 5.7 |
| 1990 | 43.8°C | 26.0°C | 34.9°C | 160 mm | 60% | 3.2 m/s | 5.8 |
| 1989 | 41.3°C | 25.3°C | 33.3°C | 112 mm | 62% | 3.1 m/s | 5.9 |
| 1988 | 43.8°C | 24.0°C | 33.9°C | 170 mm | 64% | 3.1 m/s | 5.2 |
| 1987 | 45.0°C | 25.8°C | 35.4°C | 86 mm | 50% | 2.8 m/s | 6 |
| 1986 | 45.4°C | 24.3°C | 34.9°C | 93 mm | 53% | 3.1 m/s | 6.5 |
| 1985 | 43.8°C | 26.7°C | 35.2°C | 101 mm | 52% | 2.5 m/s | 6.2 |
| 1984 | 44.2°C | 25.1°C | 34.6°C | 245 mm | 76% | 3.2 m/s | 4.4 |
| 1983 🔥 | 47.4°C | 26.6°C | 37.0°C | 72 mm | 43% | 2.9 m/s | — |
| 1982 | 43.3°C | 24.3°C | 33.8°C | 198 mm | 62% | 2.7 m/s | — |
| 1981 | 44.1°C | 24.0°C | 34.0°C | 95 mm | 59% | 2.9 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 43.1°C with lows near 25.5°C (mean 34.3°C), based on 45 years of NASA POWER data.
June averages 155 mm of rainfall in Banka, a relatively wet time of year. The wettest on record was 352 mm in 2008.
The hottest June reached 47.4°C in 1983. The coldest dipped to 23.1°C in 2013.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have fallen by about 1.2°C. Daytime highs moved from 44.6°C to 42.1°C and overnight lows from 25.3°C to 25.4°C over the same span.
June is one of the warmer months of the year in Banka and a relatively wet time of year, so plan for around 43.1°C daytime highs and 25.5°C at night.
Not quite — June is the 12th coolest month in Banka, averaging 34.3°C.
For June in Banka, pack light, breathable clothing and sun protection, with typical highs of 43.1°C and lows of 25.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 61% — moderately humid.
Average wind speed in June is 2.8 m/s. The windiest June on record averaged 3.6 m/s (1994).
The wettest June on record was 2008 with 352 mm. On average, June sees 155 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 Banka behaves each June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
