China · 1991–2020

Best time to visit
Xianan

For Xianan, November has the most comfortable weather in our climate comparison. Typical daytime highs are 22.5°C, nights average 14.6°C, and rainfall totals about 60 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthNovember
Typical daytime high22.5°C
Typical night-time low14.6°C
November rainfall60 mm
Overall comfort

November

Other strong months: March and April

87/100 weather score
Outdoor sightseeing

December

Other strong months: February and November

89/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

2 months fit your choices for Xianan

October27°C day · 91 mm rain · 8.2 wet days
November22.5°C day · 60 mm rain · 7.1 wet days

June has the lowest comfort score at 5 out of 100, compared with November at 87. The main reason is that 343 mm of rain falls.

Quick answers

Planning a trip to Xianan?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Xianan?

November is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 22.5°C and 60 mm of rain.

What is the hottest month in Xianan?

August is hottest in this record, with a typical daytime high of 33°C and a night-time low of 24.8°C.

Which month has the least rain?

December has the lowest monthly rainfall total at 35 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

Jan
4914.3° / 8.6°
Feb
6116.8° / 10.6°
Mar
7020.1° / 13.7°
Apr
7025.4° / 18.4°
May
3029.3° / 21.7°
Jun
531.1° / 24.2°
Jul
732.7° / 25.1°
Aug
1933° / 24.8°
Sep
4231.2° / 22.8°
Oct
7027° / 19.1°
Nov
8722.5° / 14.6°
Dec
6717.3° / 10°
Monthly climate evidence for Xianan — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January14.3°C8.6°C49 mm8.510 h 4449Strong coverage
February16.8°C10.6°C51 mm8.611 h 1761Strong coverage
March20.1°C13.7°C84 mm12.111 h 5670Strong coverage
April25.4°C18.4°C115 mm12.212 h 4370Strong coverage
May29.3°C21.7°C256 mm13.713 h 2130Good coverage
June31.1°C24.2°C343 mm15.713 h 415Good coverage
July32.7°C25.1°C282 mm1613 h 337Good coverage
August33°C24.8°C208 mm1313 h 0019Good coverage
September31.2°C22.8°C136 mm9.112 h 1642Good coverage
October27°C19.1°C91 mm8.211 h 3270Good coverage
November22.5°C14.6°C60 mm7.110 h 5487Strong coverage
December17.3°C10°C35 mm5.310 h 3567Strong coverage

What has changed

Recent daytime highs are
0.8°C warmer in Xianan.

Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.

Jan
+0.2
Feb
+0.8
Mar
+1.5
Apr
+1.3
May
+0.7
Jun
+0.8
Jul
+1.2
Aug
+0.9
Sep
+1.0
Oct
+0.6
Nov
+1.0
Dec
-0.7
November daytime highs, 2011–2024. Last recorded: 25.4°C.
Records at HECHI, 1955–2025
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January31.5°C28 Jan 1969-2.0°C12 Jan 195558 mm1 Jan 1987105 mm2012 · driest 0 mm in 196371
February34.5°C27 Feb 19730.2°C2 Feb 195843 mm1 Feb 2008122 mm1959 · driest 4 mm in 199671
March35.7°C14 Mar 19882.5°C1 Mar 198683 mm3 Mar 2020208 mm2020 · driest 8 mm in 198771
April38.0°C19 Apr 20157.7°C2 Apr 197494 mm23 Apr 2005266 mm1979 · driest 23 mm in 199171
May38.3°C30 May 202312.9°C3 May 1981210 mm7 May 1960575 mm1994 · driest 45 mm in 196471
June39.3°C25 Jun 196316.3°C5 Jun 1964242 mm13 Jun 1994691 mm1994 · driest 66 mm in 196371
July39.6°C25 Jul 202419.9°C29 Jul 1989164 mm12 Jul 1966610 mm1994 · driest 42 mm in 201171
August39.7°C17 Aug 196619.2°C30 Aug 1974148 mm6 Aug 1967503 mm1967 · driest 20 mm in 200971
September38.2°C1 Sep 199014.7°C30 Sep 1968138 mm22 Sep 2020502 mm2020 · driest 17 mm in 200170
October35.6°C9 Oct 19809.0°C31 Oct 195898 mm3 Oct 2000288 mm1965 · driest 0 mm in 200770
November33.3°C6 Nov 19742.2°C25 Nov 1956100 mm10 Nov 1978320 mm2015 · driest 0 mm in 202470
December30.1°C1 Dec 19740.2°C29 Dec 198346 mm15 Dec 2010118 mm1961 · driest 0 mm in 198670
Typical days per month at HECHI, 1991–2020
MonthDays 25°C+Days 30°C+Heavy rain (10 mm+)
January<101
February3<11
March612
April1763
May26166
June29218
July31267
August31276
September29214
October2373
November10<11
December10<1
How often different weather occurs at HECHI, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January16%24%3%29%12.4–17.2°C
February24%29%4%34%12.4–19.9°C
March41%35%6%46%18.3–22.7°C
April57%38%11%50%23.6–27.6°C
May59%43%20%61%27.5–30.4°C
June54%48%26%67%30.0–32.6°C
July56%46%22%62%31.7–34.5°C
August60%41%21%52%31.7–34.2°C
September75%27%12%26%29.6–32.9°C
October76%24%8%26%25.5–28.7°C
November60%22%6%23%20.4–24.4°C
December31%17%3%18%15.3–20.0°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1955Each stripe is one year’s mean temperature against the 64-year average. Warmest: 2023. Coolest: 1984.2024

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 1790629
NOAA station
CHM00059023 · HECHI
Station distance
32.2 km from the place centre
Climate period
1991–2020
Minimum month coverage
24 usable years
Daylight
Calculated from latitude 24.98°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Xianan is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

Keep exploring

Same climate evidence,
different places.

These places read the same station, so their climate numbers are identical. Their setting, population and distance from HECHI are not.