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Yuci weather by month: averages, rainfall & climate trends

Yuci swings through a wide annual range, with 29.2°C between the monthly means of its warmest and coldest months. Rainfall is strongly seasonal: the bulk of the year's rain falls between June and September. Yuci weather by month: average temperatures, rainfall, extremes and how the climate has changed since 1940.

Today vs average

−4.4°Chigh well below average

12° / 0°Today
17° / 5°Average
see today in detail →

How it's changed

+1.5°Caverage temperature, 2016–2025 vs 1940–1949average temperature vs 1940–49113frost days a year now (2016–2025) · 132 in the 1940sfrost days a year · 132 in the 1940s64days above 30°C a year now (2016–2025) · 42 in the 1940sdays above 30°C · 42 in the 1940s+1.5°C vs the 1940s · see how it's changed →
Weather by montha typical year, averaged over the full recordJanuary, rain 5 mmhigh 2°low −11°February, rain 11 mmhigh 5°low −7°March, rain 20 mmhigh 12°low 0°April, rain 32 mmhigh 19°low 7°May, rain 48 mmhigh 25°low 13°June, rain 70 mmhigh 29°low 17°July, rain 131 mmhigh 30°low 20°August, rain 124 mmhigh 28°low 19°September, rain 75 mmhigh 24°low 13°October, rain 38 mmhigh 18°low 6°November, rain 18 mmhigh 10°low −1°December, rain 6 mmhigh 3°low −8°wettest month July, 131 mm · 578 mm a yearsee month by month →

Right now

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

Right now

11.1°

7°feels like
25%humidity
−8°dew point
6 km/hfrom S
UV index0.1
sunrise06:43sunset17:44day length11h 02m
TodayClear12°0°
ThuOvercast13°0°
FriClear17°6°
SatClear19°5°
SunOvercast12°10°
MonMostly clear17°7°
TueClear11°2°

On this date: October 21

Today (forecast)
12° / 0°
Average for October 21
17° / 5°

High well below average · −4.4°C

  • Highest since 1940: 24.8° · 1997
  • Lowest since 1940: −3.3° · 1974
  • One year ago: 10° / 6°

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 Yuci is sampled from the ECMWF ERA5 reanalysis at 37.68°N, 112.73°E, with daily records since 1940.

Coordinates
37.68°N, 112.73°E
Time zone
Asia/Shanghai
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

22 of the last 30 days were warmer than the historical average for that date. Average difference: +1.6°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 year peaks in July, at around 30.0°C by mid-afternoon, with nights around 20.3°C. Around 50 nights a year stay above 20°C. The coolest month is January, when afternoons reach about 1.8°C and overnight lows sit around −10.5°C. Around 115 days a year dip below freezing.

Yuci picks up roughly 578 mm a year, with a peak of 131 mm in July and as little as 5 mm in January.

Comparing the record's first decade with its most recent one, Yuci now averages 1.5°C warmer than it did in the 1940s. The count of days past 30°C has risen from roughly 40 a year to 65 between the record's first and last decades.

Climate graph (climograph)

July is the warmest month, January the coolest: a yearly swing of 29°C. Wettest month: July (~131 mm). Whole year averages ~578 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).

Rainy days by month

About 58 rainy days a year: most in July (~11), fewest in January (~1).

Bars = average number of days with ≥ 2 mm per month. Hover for the monthly rainfall total.

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.

Yuci 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 lowRainRainy daysDaylightHighestLowest
January1.8°−10.5°5 mm19.7 h13.4° (1949)−29.1° (1955)
February5.1°−6.8°11 mm210.6 h21.4° (2021)−28.4° (1952)
March11.9°−0.2°20 mm311.7 h27.2° (1969)−27.7° (1951)
April19.3°6.7°32 mm413.0 h36.3° (2006)−5.6° (1953)
May25.2°12.7°48 mm514.0 h37.9° (1980)1.4° (1965)
June29.3°17.4°70 mm714.6 h39.7° (2005)7.5° (1965)
July30.0°20.3°131 mm1114.4 h40.7° (2010)11.4° (1979)
August28.2°18.8°124 mm1113.5 h38.2° (1973)9.0° (1941)
September23.8°13.3°75 mm712.2 h35.0° (1998)2.2° (1970)
October17.7°6.4°38 mm411.0 h29.8° (2016)−5.2° (1960)
November9.7°−1.3°18 mm39.9 h24.7° (2023)−17.7° (1944)
December2.8°−8.3°6 mm19.4 h18.9° (2023)−28.0° (1944)

How it's changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +1.5°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: +0.24°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

Dec–Feb is warming fastest: +0.37°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: 41.8 early in the record → 63.5 recently. Frost days: 132 → 113.

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 2010, coldest in 1955: 40.7°C / −29.1°C.

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

Annual rainfall

~578 mm/year on average. Last decade: −14% vs that average. Long-term trend: −42 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 Yuci

Which is the warmest month in Yuci?
On long-term average, the warmest month in Yuci is July (mean daily temperature of about 24.8°C) and the coolest is January (about −4.4°C).
How does today's temperature in Yuci compare to the historical average?
On October 21, 2026, Yuci is forecast to reach a high of 12.2°C and a low of −0.4°C. The long-term average for this date (the full record since 1940) is a high of 16.6°C and a low of 5.4°C, so today's high is 4.4°C cooler than that average.
How much has Yuci warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Yuci is about 1.5°C warmer.
How much does it rain in Yuci?
Yuci receives about 578 mm of precipitation per year on long-term average, with July typically the wettest month.
What is the average temperature in Yuci?
Over the full record (since 1940), the annual mean temperature in Yuci is about 11.2°C. The warmest month is July and the coolest is January.
What are the average temperatures in Yuci by month?
Average daily highs and lows for each month in Yuci (°C, full record since 1940): January 2°/−11°, February 5°/−7°, March 12°/0°, April 19°/7°, May 25°/13°, June 29°/17°, July 30°/20°, August 28°/19°, September 24°/13°, October 18°/6°, November 10°/−1°, December 3°/−8°.
What is the weather like in Yuci in summer?
In summer, June through August, Yuci is wet and warm. Expect 28–30°C by day and 17–20°C at night, with July the warmest month. Rain picks up through the season: 7 rainy days and 70 mm in June, 11 days and 124 mm in August. It is the wettest season of the year.
What is the weather like in Yuci in winter?
In winter, December through February, Yuci is dry and cold. Daytime highs sit at 2–5°C and nights at −11 to −7°C; January is the coldest month. Hardly any rain or snow falls.
What is the weather like in Yuci in spring?
March to May is spring in Yuci, and it is mild. March is still 12°C in the afternoon and 0°C at night, May already 25°C and 13°C. Rain picks up through the season: 3 rainy days and 20 mm in March, 5 days and 48 mm in May.
What is the weather like in Yuci in autumn?
Autumn in Yuci (September to November) is fairly mild. September still brings 24°C afternoons and 13°C nights, November only 10°C and −1°C. Rain falls off from 75 mm on 7 days in September to 18 mm on 3 days in November.
How many days a year does it rain in Yuci?
On long-term average, Yuci has about 58 days a year with at least 2 mm of rain or snow. The annual total is roughly 578 mm.

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