George Town weather in July

In July, George Town has daytime highs averaging 30 °C, nights around 25 °C, with 21 wet days, and a sea temperature of 30 °C. Figures are 1991–2020 climate normals.

  1. Jan 27°
  2. Feb 27°
  3. Mar 28°
  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 26°

Daily temperatures through July

23°28°32°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 29.9 °C and lows bottom out at 25.2 °C.

How July 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 July29.7 °C25.3 °C68 %
11–20 July29.7 °C25.4 °C67 %
21–31 July29.7 °C25.3 °C67 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 1, at 80 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical July Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 12 of 31 39 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 21 of 31 67 %

Conditions in July

MeasureAverage
Mean temperature 27 °C
Record high (1991–2020) 32 °C
Record low (1991–2020) 24 °C
Relative humidity 82 %
Wind speed 10 km/h
Cloud cover 85 %

Where George Town ranks in July

RankingPositionValue
Warmest sea temperatures in Asia in July23rdof 5030 °C
Warmest sea temperatures in the world in July25thof 5030 °C

July compared with the months around it

Month Avg high Rainfall Cloud
May 30.0 °C 237 mm 87 %
June 30.0 °C 159 mm 83 %
July 29.7 °C 157 mm 85 %
August 29.6 °C 206 mm 86 %
September 29.2 °C 250 mm 88 %

See all twelve months for George Town

Nearby destinations in July

Destination Avg high Wet days Sea
George Town 30 °C 21 30
Paya Terubong 29 °C 21 30
Bukit Mertajam 30 °C 19 30
Kota Kuala Muda 30 °C 21 30
Kulim 30 °C 20
Sungai Petani 30 °C 22 30
Taiping 30 °C 20 30
Alor Setar 30 °C 24 30

QuestionsJuly in George Town, answered

How warm is George Town in July?

Daily highs average 30 °C and nights fall to about 25 °C, a spread of 4.3 °C between afternoon and dawn. That makes July the 5th warmest month of the year here.

Does it rain much in George Town in July?

July averages 157 mm of rain, spread over about 21 of the 31 days — 67 % of the month. Cloud cover averages 85 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 30 °C off George Town in July. 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 July?

George Town averages 12 hours between sunrise and sunset in July. 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.