September
Other strong months: May and April
87/100 weather score
China · 1991–2020
Best time to visit
Xidayingzi
For Xidayingzi, September has the most comfortable weather in our climate comparison. Typical daytime highs are 25.8°C, nights average 12°C, and rainfall totals about 38 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthSeptember
Typical daytime high25.8°C
Typical night-time low12°C
September rainfall38 mm
April
Other strong months: October and September
88/100 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.
4 months fit your choices for Xidayingzi
The lowest comfort score is 5 out of 100. January, February and December share that score. In January, that is mainly because days reach only -1.4°C, 25° below the 24°C the score treats as ideal, and nights drop to -15°C.
Quick answers
Planning a trip to Xidayingzi?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Xidayingzi?
September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 25.8°C and 38 mm of rain.
What is the hottest month in Xidayingzi?
July is hottest in this record, with a typical daytime high of 30.8°C and a night-time low of 20.4°C.
Which month has the least rain?
January, February and December have the lowest monthly rainfall total at 2 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.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | -1.4°C | -15°C | 2 mm | 0.7 | 9 h 28 | 5 | Good coverage |
| February | 3.1°C | -10.9°C | 2 mm | 0.5 | 10 h 32 | 5 | Good coverage |
| March | 10.5°C | -3.9°C | 6 mm | 1.4 | 11 h 48 | 21 | Good coverage |
| April | 19.3°C | 5°C | 27 mm | 4.4 | 13 h 16 | 65 | Good coverage |
| May | 26°C | 12°C | 48 mm | 5.9 | 14 h 30 | 84 | Good coverage |
| June | 29.2°C | 17°C | 110 mm | 10.3 | 15 h 10 | 62 | Strong coverage |
| July | 30.8°C | 20.4°C | 149 mm | 9.9 | 14 h 54 | 46 | Strong coverage |
| August | 29.9°C | 18.6°C | 132 mm | 9.1 | 13 h 50 | 55 | Strong coverage |
| September | 25.8°C | 12°C | 38 mm | 4.1 | 12 h 25 | 87 | Good coverage |
| October | 18°C | 3.8°C | 23 mm | 3 | 11 h 01 | 60 | Good coverage |
| November | 7.6°C | -5°C | 12 mm | 1.9 | 9 h 47 | 10 | Good coverage |
| December | 0.2°C | -12.3°C | 2 mm | 0.6 | 9 h 11 | 5 | Good coverage |
What has changed
Recent daytime highs are
1.8°C warmer in Xidayingzi.
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
+2.0
Feb
+2.5
Mar
+3.4
Apr
+2.7
May
+1.4
Jun
+1.1
Jul
+1.6
Aug
+1.6
Sep
+1.8
Oct
+1.8
Nov
+1.4
Dec
+0.6
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 12.9°C11 Jan 2002 | -34.4°C31 Jan 1990 | 8 mm31 Jan 2022 | 10 mm1964 · driest 0 mm in 2008 | 74 |
| February | 21.0°C27 Feb 1992 | -32.3°C18 Feb 1987 | 17 mm10 Feb 1962 | 19 mm1962 · driest 0 mm in 1965 | 74 |
| March | 28.9°C25 Mar 2018 | -28.7°C6 Mar 1971 | 27 mm4 Mar 2007 | 32 mm2007 · driest 0 mm in 2006 | 74 |
| April | 35.7°C26 Apr 2015 | -13.5°C3 Apr 1962 | 56 mm23 Apr 2024 | 90 mm2024 · driest 0 mm in 2022 | 74 |
| May | 41.3°C19 May 2001 | -1.4°C6 May 1968 | 65 mm26 May 2019 | 157 mm2019 · driest 4 mm in 2002 | 74 |
| June | 40.5°C10 Jun 1972 | 5.0°C2 Jun 1965 | 96 mm29 Jun 2006 | 222 mm2003 · driest 9 mm in 2023 | 74 |
| July | 43.3°C14 Jul 2000 | 11.6°C27 Jul 1989 | 232 mm20 Jul 1963 | 368 mm1962 · driest 24 mm in 2006 | 74 |
| August | 41.6°C14 Aug 2009 | 2.7°C31 Aug 1972 | 152 mm2 Aug 2017 | 486 mm2017 · driest 16 mm in 2015 | 74 |
| September | 36.1°C8 Sep 1999 | -1.6°C20 Sep 1977 | 103 mm20 Sep 2021 | 191 mm2021 · driest 0 mm in 2022 | 73 |
| October | 31.7°C2 Oct 2006 | -12.0°C30 Oct 1976 | 62 mm2 Oct 2010 | 89 mm2010 · driest 0 mm in 1990 | 73 |
| November | 24.4°C2 Nov 2023 | -28.7°C16 Nov 1969 | 37 mm11 Nov 2022 | 72 mm2012 · driest 0 mm in 2005 | 73 |
| December | 18.8°C3 Dec 1989 | -27.7°C27 Dec 1984 | 18 mm19 Dec 1979 | 20 mm1984 · driest 0 mm in 1962 | 73 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 29 | 0 |
| February | 0 | 0 | 25 | 0 |
| March | <1 | 0 | 22 | <1 |
| April | 6 | <1 | 5 | <1 |
| May | 18 | 7 | 0 | 1 |
| June | 25 | 13 | 0 | 3 |
| July | 30 | 19 | 0 | 4 |
| August | 29 | 16 | 0 | 3 |
| September | 18 | 4 | 0 | 1 |
| October | 3 | <1 | 6 | <1 |
| November | 0 | 0 | 23 | <1 |
| December | 0 | 0 | 29 | 0 |
The best month has moved. On the 1961–1990 numbers the strongest month here was May (scoring 88); on 2011–2025 it is September (85). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 2% | 0% | <1% | -4.7–1.0°C |
| February | <1% | 3% | <1% | <1% | -1.4–5.6°C |
| March | 4% | 5% | <1% | <1% | 6.5–12.8°C |
| April | 40% | 13% | 2% | 7% | 16.2–22.0°C |
| May | 76% | 18% | 5% | 12% | 23.9–27.9°C |
| June | 71% | 29% | 9% | 32% | 27.1–31.4°C |
| July | 68% | 32% | 14% | 40% | 28.7–32.8°C |
| August | 74% | 26% | 11% | 26% | 28.1–31.5°C |
| September | 77% | 17% | 5% | 9% | 23.9–26.7°C |
| October | 35% | 9% | 2% | 2% | 16.0–19.7°C |
| November | 2% | 6% | <1% | 1% | 4.3–10.0°C |
| December | 0% | 2% | <1% | <1% | -3.0–2.5°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.
The evidence behind this page
Where these figures
come from.
- Place identity
- GeoNames 2033874
- NOAA station
- CHM00054324 · CHAOYANG
- Station distance
- 6.3 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 23 usable years
- Daylight
- Calculated from latitude 41.54°, 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 Xidayingzi 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