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Jinghong weather by month: averages, rainfall & climate trends

Temperatures in Jinghong stay within a narrow band all year, with the monthly means just 9.3°C apart. Most of the year's rain is packed into the months from May to September. Jinghong weather by month: average temperatures, rainfall, records and how the climate has changed since 1940.

Today vs average

+1.6°Chigh above average

31° / 18°Today
30° / 21°Average
see today in detail →

How it's changed

+2.0°Caverage temperature, 2016–2025 vs 1940–1949average temperature vs 1940–49242days above 30°C a year now (2016–2025) · 128 in the 1940sdays above 30°C · 128 in the 1940s+2.0°C vs the 1940s · see how it's changed →
Weather by montha typical year, averaged over the full recordJanuary, rain 30 mmhigh 26°low 12°February, rain 26 mmhigh 29°low 12°March, rain 49 mmhigh 32°low 15°April, rain 99 mmhigh 34°low 20°May, rain 226 mmhigh 33°low 23°June, rain 287 mmhigh 32°low 24°July, rain 334 mmhigh 31°low 24°August, rain 325 mmhigh 31°low 24°September, rain 218 mmhigh 31°low 23°October, rain 142 mmhigh 29°low 21°November, rain 63 mmhigh 27°low 17°December, rain 32 mmhigh 25°low 13°wettest month July, 334 mm · 1,830 mm a yearsee month by month →

Right now

What it's doing today vs the historical average for this date.
Mostly clear

Right now

29.3°

32°feels like
54%humidity
19°dew point
2 km/hfrom S
UV index0.3
sunrise07:12sunset18:55day length11h 43m
TodayClear31°18°
TueClear32°18°
WedMostly clear32°18°
ThuOvercast30°20°
FriOvercast31°20°
SatOvercast32°19°
SunOvercast32°19°

On this date: October 12

Today (forecast)
31° / 18°
Average for October 12
30° / 21°

High above average · +1.6°C

  • Record high: 34.6° · 2011
  • Record low: 15.2° · 1945
  • One year ago: 34° / 22°

Every October 12 in history, coldest to hottest

▲ Daily highs▼ Daily lows

Dots show daily highs (top) and lows (bottom) for each October 12 on record (n = 87). 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 Jinghong is sampled from the ECMWF ERA5 reanalysis at 22.00°N, 100.77°E, with daily records since 1940.

Coordinates
22.00°N, 100.77°E
Time zone
Asia/Shanghai
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

24 of the last 31 days were warmer than the historical average for that date. Average difference: +0.9°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

The warmest month is June, with typical afternoon highs of 31.9°C and nights around 24.2°C. Around 210 nights a year stay above 20°C. The coolest month is January, when afternoons reach about 26.1°C and overnight lows sit around 11.7°C.

The yearly total for Jinghong comes to about 1,830 mm; monthly amounts range from 26 mm in February up to 334 mm in July.

The record here starts in 1940, and since then the annual mean in Jinghong has climbed 2.0°C from the first ten years to the last ten. The count of days past 30°C has risen from roughly 130 a year to 240 between the record's first and last decades.

Climate graph (climograph)

June is the warmest month, January the coolest: a yearly swing of 9°C. Wettest month: July (~334 mm). Whole year averages ~1,830 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.

Jinghong 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. Record high/low are the most extreme values in the ERA5 dataset (modelled since 1940), so they can differ from official weather-station readings.

MonthAvg highAvg lowRainDaylightRecord highRecord low
January26.1°11.7°30 mm10.8 h34.0° (2005)3.3° (1974)
February29.1°12.4°26 mm11.3 h36.1° (2024)6.7° (1969)
March32.1°15.4°49 mm11.8 h39.9° (2020)7.3° (1986)
April33.7°19.5°99 mm12.5 h41.8° (1960)10.0° (1978)
May32.9°22.7°226 mm13.1 h43.2° (2019)17.3° (2006)
June31.9°24.2°287 mm13.3 h41.0° (1958)19.2° (1968)
July31.1°24.1°334 mm13.2 h37.4° (2023)20.4° (1972)
August31.0°23.8°325 mm12.8 h37.9° (2017)19.1° (1972)
September30.8°22.9°218 mm12.1 h38.1° (2014)17.4° (1966)
October29.3°20.8°142 mm11.5 h35.9° (2025)11.1° (1958)
November27.0°16.7°63 mm10.9 h34.1° (2009)6.8° (1971)
December25.0°13.0°32 mm10.7 h32.2° (2007)3.3° (1999)

How it's changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +2.0°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: +0.26°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

Jun–Aug is warming fastest: +0.33°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: 128.4 early in the record → 242.1 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

All-time high in 2019, all-time low in 1974: 43.2°C / 3.3°C.

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

Annual rainfall

~1,830 mm/year on average. Last decade: −10% vs that average. Long-term trend: −9 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 Jinghong

Which is the warmest month in Jinghong?
On long-term average, the warmest month in Jinghong is June (mean daily temperature of about 27.4°C) and the coolest is January (about 18.1°C).
How does today's temperature in Jinghong compare to the historical average?
On October 12, 2026, Jinghong is forecast to reach a high of 31.4°C and a low of 18.0°C. The long-term average for this date (the full record since 1940) is a high of 29.8°C and a low of 21.3°C, so today's high is 1.6°C warmer than that average.
How much has Jinghong warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Jinghong is about 2.0°C warmer.
How much does it rain in Jinghong?
Jinghong receives about 1,830 mm of precipitation per year on long-term average, with July typically the wettest month.
What is the average temperature in Jinghong?
Over the full record (since 1940), the annual mean temperature in Jinghong is about 23.8°C. The warmest month is June and the coolest is January.
What are the average temperatures in Jinghong by month?
Average daily highs and lows for each month in Jinghong (°C, full record since 1940): January 26°/12°, February 29°/12°, March 32°/15°, April 34°/20°, May 33°/23°, June 32°/24°, July 31°/24°, August 31°/24°, September 31°/23°, October 29°/21°, November 27°/17°, December 25°/13°.
What is the weather like in Jinghong in summer?
In summer, June through August, Jinghong is wet and hot. Afternoons run 31–32°C and nights 24°C; June is the warmest month. Rain is steady at around 316 mm a month. It is the wettest season of the year.
What is the weather like in Jinghong in winter?
In winter, December through February, Jinghong is warm. December starts at 25°C by day and 13°C at night; by February it is 29°C and 12°C. About 29 mm of rain a month. No season is drier.
What is the weather like in Jinghong in spring?
March to May is spring in Jinghong, and it is wet and hot. Daytime highs sit at 32–34°C and nights at 15–23°C; April is the warmest month. Rain picks up through the season, 49 mm in March to 226 mm in May.
What is the weather like in Jinghong in autumn?
Autumn in Jinghong (September to November) is wet and warm. September still brings 31°C afternoons and 23°C nights, November only 27°C and 17°C. Rain falls off from 218 mm in September to 63 mm in November.

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