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Gaozhou weather by month: averages, rainfall & climate trends

Gaozhou has well-marked seasons, with 12.3°C between its warmest and coolest monthly means. The heavier rain months run from April to September. Gaozhou weather by month: average temperatures, rainfall, extremes and how the climate has changed since 1940.

Today vs average

+4.1°Chigh well above average

33° / 23°Today
29° / 20°Average
see today in detail →

How it's changed

+1.0°Caverage temperature, 2016–2025 vs 1940–1949average temperature vs 1940–49157days above 30°C a year now (2016–2025) · 116 in the 1940sdays above 30°C · 116 in the 1940s+1.0°C vs the 1940s · see how it's changed →
Weather by montha typical year, averaged over the full recordJanuary, rain 39 mmhigh 20°low 12°February, rain 54 mmhigh 21°low 14°March, rain 85 mmhigh 24°low 18°April, rain 170 mmhigh 28°low 21°May, rain 275 mmhigh 30°low 24°June, rain 322 mmhigh 31°low 25°July, rain 240 mmhigh 32°low 26°August, rain 267 mmhigh 32°low 25°September, rain 165 mmhigh 31°low 24°October, rain 71 mmhigh 29°low 21°November, rain 42 mmhigh 26°low 17°December, rain 33 mmhigh 22°low 13°wettest month June, 322 mm · 1,764 mm a yearsee month by month →

Right now

What it's doing today vs the historical average for this date.
Partly cloudy

Right now

31.8°

36°feels like
57%humidity
22°dew point
3 km/hfrom S
UV index0.3
sunrise06:35sunset18:07day length11h 33m
TodayPartly cloudy33°23°
ThuPartly cloudy32°24°
FriPartly cloudy33°23°
SatClear33°23°
SunOvercast32°21°
MonMostly clear32°22°
TuePartly cloudy31°23°

On this date: October 21

Today (forecast)
33° / 23°
Average for October 21
29° / 20°

High well above average · +4.1°C

  • Highest since 1940: 34.3° · 2001
  • Lowest since 1940: 14.5° · 1963
  • One year ago: 25° / 18°

Every October 21 in history, coldest to hottest

▲ Daily highs▼ Daily lows

Dots show daily highs (top) and lows (bottom) for each October 21 on record (n = 86). Outlined dots are today's forecast.

Area we sample

Each city's history comes from one ERA5 grid cell, about 28 km across, shown by the dashed box. Near mountains or coasts, conditions can vary across the cell.

Location & data

Historical weather for Gaozhou is sampled from the ECMWF ERA5 reanalysis at 21.92°N, 110.86°E, with daily records since 1940.

Coordinates
21.92°N, 110.86°E
Time zone
Asia/Shanghai
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

27 of the last 30 days were warmer than the historical average for that date. Average difference: +1.8°C.

Each bar is one day, from morning low to afternoon high. Warm-colored bars are days whose mean ran above average; cool bars ran below. The dot inside the bar is the daily mean. The shaded band is the typical 10–90% range expected for that date. Average = the day's mean temperature averaged across every year of record (1940–2026) for that calendar date.

This date over the years

One dot per year, showing the mean temperature on this calendar date. Dots are warmer or cooler than the long-term average (dashed line); the shaded band is the typical 10–90% range, and the highlighted dot is today's forecast. Based on ERA5 reanalysis: modelled estimates, not station readings.

Weather by month

Average temperatures and rainfall for each month: a typical year, from the full record.

Climate overview

July brings the year's peak warmth, with afternoons typically reaching 32.1°C and nights around 25.7°C. On about 225 nights a year, the temperature never drops below 20°C. At the other extreme, January brings afternoon highs of about 20.4°C and typical overnight lows of 12.2°C. Frost is essentially unknown.

Gaozhou picks up roughly 1,764 mm a year, with a peak of 322 mm in June and as little as 33 mm in December.

The record here starts in 1940, and since then the annual mean in Gaozhou has climbed 1.0°C from the first ten years to the last ten. The count of days past 30°C has risen from roughly 115 a year to 155 between the record's first and last decades.

Climate graph (climograph)

July is the warmest month, January the coolest: a yearly swing of 12°C. Wettest month: June (~322 mm). Whole year averages ~1,764 mm of rain.

Bars = average monthly rainfall (right axis). Lines = average daily high and low (left axis). Average = each month's value averaged across every year of record (1940–2026).

Monthly wind

Average daily peak wind at 10 m, by month.

Monthly solar energy

Average daily incoming solar energy in megajoules per square metre: the record's own proxy for how sunny the month is.

Gaozhou month by month: what to expect

Typical conditions for each month, averaged across the full record (since 1940). Daylight is the time from sunrise to sunset. Highest and Lowest are the most extreme values in the ERA5 dataset (modelled since 1940), so they can differ from official weather-station readings.

MonthAvg highAvg lowRainDaylightHighestLowest
January20.4°12.2°39 mm10.8 h30.2° (2017)0.4° (1963)
February21.2°14.0°54 mm11.3 h33.4° (1979)2.9° (1957)
March24.3°17.5°85 mm11.8 h33.8° (2023)5.0° (1986)
April27.6°21.2°170 mm12.5 h36.2° (1944)9.2° (1969)
May30.4°24.0°275 mm13.0 h37.0° (1943)14.6° (1984)
June31.4°25.4°322 mm13.3 h38.8° (1949)19.1° (1988)
July32.1°25.7°240 mm13.2 h38.3° (1979)21.6° (1989)
August31.8°25.3°267 mm12.8 h38.2° (1990)21.4° (1966)
September31.2°24.2°165 mm12.1 h36.5° (2011)15.4° (1966)
October29.3°21.2°71 mm11.5 h35.6° (1991)8.7° (1978)
November26.3°17.3°42 mm10.9 h34.3° (1996)5.4° (1975)
December22.3°13.2°33 mm10.7 h30.5° (1968)2.7° (1975)

How it's changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +1.0°C.

Each vertical stripe is one year. Color encodes how much that year's annual mean differed from the long-term average. Average = each year's annual mean compared to the average of all years (1940–2026). cooler ← → warmer

Annual mean temperature

Long-term trend: +0.12°C per decade.

One point per year, showing the temperature averaged across the whole year. The dashed line is the least-squares long-term trend. Based on ERA5 reanalysis: modelled estimates, not station readings.

Seasonal warming

Sep–Nov is warming fastest: +0.24°C per decade.

Each faint line is one three-month period's average per year; the bold dashed line is its long-term trend. Different parts of the year often warm at different rates. Based on ERA5 reanalysis: modelled estimates, not station readings.

Hot days vs frost days

Days ≥ 30°C per year: 115.9 early in the record → 156.5 recently. Frost days: 0 → 0.

Thin lines are raw yearly counts; thick lines are the smoothed trend that removes year-to-year noise. The hot-day threshold is auto-picked per city so the line actually moves. Average = a centered 5-year rolling average to smooth weather noise.

Yearly hot & cold extremes

Hottest day since 1940 in 1949, coldest in 1963: 38.8°C / 0.4°C.

One point per year: the single hottest and coldest day recorded that year.

Annual rainfall

~1,764 mm/year on average. Last decade: −7% vs that average. Long-term trend: +22 mm per decade.

One bar per year of total rainfall. Dashed line is the long-term average. Average = the average annual rainfall across every year of record (1940–2026).

Day-by-day grid

Each tiny square is one calendar day across the full record, about 30,000 days per city. Use the mode switch above the chart: Anomaly colors each day by how far it ran from the historical average for that date (red = warmer, blue = cooler), Daily mean temp shows the absolute mean temperature for the day (useful to see seasons and heatwaves), and Precipitation shows daily rainfall (useful to spot wet/dry seasons and droughts). Average = the long-term average for that calendar date (1940–2026).

Frequently asked questions about Gaozhou

Which is the warmest month in Gaozhou?
On long-term average, the warmest month in Gaozhou is July (mean daily temperature of about 28.4°C) and the coolest is January (about 16.1°C).
How does today's temperature in Gaozhou compare to the historical average?
On October 21, 2026, Gaozhou is forecast to reach a high of 33.3°C and a low of 23.3°C. The long-term average for this date (the full record since 1940) is a high of 29.2°C and a low of 20.4°C, so today's high is 4.1°C warmer than that average.
How much has Gaozhou warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Gaozhou is about 1.0°C warmer.
How much does it rain in Gaozhou?
Gaozhou receives about 1,764 mm of precipitation per year on long-term average, with June typically the wettest month.
What is the average temperature in Gaozhou?
Over the full record (since 1940), the annual mean temperature in Gaozhou is about 23.3°C. The warmest month is July and the coolest is January.
What are the average temperatures in Gaozhou by month?
Average daily highs and lows for each month in Gaozhou (°C, full record since 1940): January 20°/12°, February 21°/14°, March 24°/18°, April 28°/21°, May 30°/24°, June 31°/25°, July 32°/26°, August 32°/25°, September 31°/24°, October 29°/21°, November 26°/17°, December 22°/13°.
What is the weather like in Gaozhou in summer?
June to August is summer in Gaozhou, and it is wet and hot. Daytime highs sit at 31–32°C and nights at 25–26°C; July is the warmest month. About 276 mm of rain a month. It is the wettest season of the year.
What is the weather like in Gaozhou in winter?
December to February is winter in Gaozhou, and it is mild. Afternoons run 20–22°C and nights 12–14°C; January is the coldest month. Rain rises from 33 mm in December to 54 mm in February. It is the driest season of the year.
What is the weather like in Gaozhou in spring?
Spring in Gaozhou (March to May) is wet and warm. It warms from 24°C by day and 18°C at night in March to 30°C and 24°C in May. Rain picks up through the season, 85 mm in March to 275 mm in May.
What is the weather like in Gaozhou in autumn?
September to November is autumn in Gaozhou, and it is warm. It cools from 31°C by day and 24°C at night in September to 26°C and 17°C in November. Rain eases through the season, 165 mm in September to 42 mm in November.

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