Johor Bahru weather in April
In April, Johor Bahru has daytime highs averaging 30 °C, nights around 25 °C, with 27 wet days. Figures are 1991–2020 climate normals.
- 29.7°C Average high
- 24.5°C Average low
- 27days Wet days
- 254mm Rainfall
- 12h Daylight
Daily temperatures through April
How April 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 April | 29.6 °C | 24.4 °C | 87 % |
| 11–20 April | 29.8 °C | 24.5 °C | 90 % |
| 21–30 April | 29.6 °C | 24.7 °C | 93 % |
- Rain is most likely over days 21–30 of April (93 % of days) and least likely over days 1–10 (87 %).
What to expect
| Measure | Typical April | Share of the month |
|---|---|---|
| Days above 25 °C | 30 of 30 | 100 % |
| Days above 30 °C | 9.9 of 30 | 33 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 27 of 30 | 90 % |
Conditions in April
| Measure | Average |
|---|---|
| Mean temperature | 27 °C |
| Record high (1991–2020) | 32 °C |
| Record low (1991–2020) | 22 °C |
| Relative humidity | 88 % |
| Wind speed | 10 km/h |
| Cloud cover | 80 % |
April compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| February | 29.1 °C | 131 mm | 79 % |
| March | 29.7 °C | 214 mm | 77 % |
| April | 29.7 °C | 254 mm | 80 % |
| May | 29.4 °C | 229 mm | 79 % |
| June | 29.2 °C | 183 mm | 76 % |
See all twelve months for Johor Bahru
- April is the 2nd warmest month here.
- It is the 10th driest month of the year.
- It ranks 8th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 27 of 30 days — 90 % of the month.
- Nights are about 5.1 °C cooler than the middle of the day.
- The hottest April day on record since 1991 reached 32 °C, 2.5 °C above the usual daytime high.
QuestionsApril in Johor Bahru, answered
How warm is Johor Bahru in April?
Daily highs average 30 °C and nights fall to about 25 °C, a spread of 5.1 °C between afternoon and dawn. That makes April the 3rd warmest month of the year here.
Does it rain much in Johor Bahru in April?
April averages 254 mm of rain, spread over about 27 of the 30 days — 90 % of the month. Cloud cover averages 80 % of the sky.
How long are the days in April?
Johor Bahru averages 12 hours between sunrise and sunset in April. 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.