Alor Setar weather in June
In June, Alor Setar has daytime highs averaging 30 °C, nights around 25 °C, with 23 wet days, and a sea temperature of 31 °C. Figures are 1991–2020 climate normals.
- 30.2°C Average high
- 24.8°C Average low
- 23days Wet days
- 190mm Rainfall
- 30.6°C Sea temperature
- 12h Daylight
Daily temperatures through June
How June develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 June | 30.3 °C | 24.8 °C | 82 % |
| 11–20 June | 30.2 °C | 24.8 °C | 73 % |
| 21–30 June | 30.1 °C | 24.7 °C | 74 % |
- Rain is most likely over days 1–10 of June (82 % of days) and least likely over days 11–20 (73 %).
What to expect
| Measure | Typical June | Share of the month |
|---|---|---|
| Days above 25 °C | 30 of 30 | 100 % |
| Days above 30 °C | 18 of 30 | 60 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 23 of 30 | 76 % |
Conditions in June
| Measure | Average |
|---|---|
| Mean temperature | 27 °C |
| Record high (1991–2020) | 33 °C |
| Record low (1991–2020) | 23 °C |
| Relative humidity | 87 % |
| Wind speed | 12 km/h |
| Cloud cover | 83 % |
Where Alor Setar ranks in June
| Ranking | Position | Value |
|---|---|---|
| Warmest sea temperatures in Asia in June | 9thof 50 | 31 °C |
| Warmest sea temperatures in the world in June | 10thof 50 | 31 °C |
June compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| April | 31.4 °C | 205 mm | 76 % |
| May | 30.6 °C | 256 mm | 85 % |
| June | 30.2 °C | 190 mm | 83 % |
| July | 29.8 °C | 196 mm | 84 % |
| August | 29.7 °C | 235 mm | 85 % |
See all twelve months for Alor Setar
- June is the 6th warmest month here.
- It is the 5th driest month of the year.
- It ranks 6th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 23 of 30 days — 76 % of the month.
- Nights are about 5.4 °C cooler than the middle of the day.
- The hottest June day on record since 1991 reached 33 °C, 3.1 °C above the usual daytime high.
- Beach score: 60 / 100 — see how this is calculated.
Nearby destinations in June
| Destination | Avg high | Wet days | Sea |
|---|---|---|---|
| Alor Setar | 30 °C | 23 | 31 |
| Sungai Petani | 30 °C | 23 | 31 |
| Kota Kuala Muda | 30 °C | 21 | 31 |
| George Town | 30 °C | 21 | 31 |
| Paya Terubong | 29 °C | 21 | 31 |
| Bukit Mertajam | 30 °C | 20 | 30 |
| Kulim | 30 °C | 20 | – |
| Hat Yai | 31 °C | 20 | 31 |
QuestionsJune in Alor Setar, answered
How warm is Alor Setar in June?
Daily highs average 30 °C and nights fall to about 25 °C, a spread of 5.4 °C between afternoon and dawn. That makes June the 5th warmest month of the year here.
Does it rain much in Alor Setar in June?
June averages 190 mm of rain, spread over about 23 of the 30 days — 76 % of the month. Cloud cover averages 83 % of the sky.
Is the sea warm enough to swim in June?
The sea averages 31 °C off Alor Setar in June. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.
How long are the days in June?
Alor Setar averages 12 hours between sunrise and sunset in June. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.