Kota Bharu weather in June

In June, Kota Bharu has daytime highs averaging 31 °C, nights around 25 °C, with 25 wet days, and a sea temperature of 30 °C. Figures are 1991–2020 climate normals.

  1. Jan 25°
  2. Feb 26°
  3. Mar 27°
  4. Apr 28°
  5. May 28°
  6. Jun 28°
  7. Jul 27°
  8. Aug 27°
  9. Sep 27°
  10. Oct 26°
  11. Nov 26°
  12. Dec 25°

Daily temperatures through June

22°28°34°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 31.2 °C and lows bottom out at 24.8 °C.

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.

DaysAvg highAvg lowChance of rain
1–10 June31.0 °C25.1 °C90 %
11–20 June30.9 °C25.1 °C82 %
21–30 June31.0 °C25.0 °C80 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in June. Wettest date over the 30 years: June 8, at 97 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical June Share of the month
Days above 25 °C 30 of 30 100 %
Days above 30 °C 26 of 30 87 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 25 of 30 84 %

Conditions in June

MeasureAverage
Mean temperature 28 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 23 °C
Relative humidity 85 %
Wind speed 8.8 km/h
Cloud cover 81 %

Where Kota Bharu ranks in June

RankingPositionValue
Warmest sea temperatures in Asia in June17thof 5030 °C
Warmest sea temperatures in the world in June19thof 5030 °C

June compared with the months around it

Month Avg high Rainfall Cloud
April 31.1 °C 123 mm 70 %
May 31.3 °C 188 mm 80 %
June 31.0 °C 191 mm 81 %
July 30.7 °C 201 mm 82 %
August 30.7 °C 218 mm 82 %

See all twelve months for Kota Bharu

Nearby destinations in June

Destination Avg high Wet days Sea
Kota Bharu 31 °C 25 30
Pasir Mas 31 °C 25 30
Kuala Terengganu 30 °C 25 30
Sungai Petani 30 °C 23 31
Kulim 30 °C 20
Bercham 30 °C 16
Alor Setar 30 °C 23 31
Bukit Mertajam 30 °C 20 30
Ipoh 30 °C 17

QuestionsJune in Kota Bharu, answered

How warm is Kota Bharu in June?

Daily highs average 31 °C and nights fall to about 25 °C, a spread of 5.9 °C between afternoon and dawn. That makes June the 3rd warmest month of the year here.

Does it rain much in Kota Bharu in June?

June averages 191 mm of rain, spread over about 25 of the 30 days — 84 % of the month. Cloud cover averages 81 % of the sky.

Is the sea warm enough to swim in June?

The sea averages 30 °C off Kota Bharu 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?

Kota Bharu 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

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.