September
Other strong months: May and June
85/100 weather score
China · 1991–2020
Best time to visit
Siping
For Siping, September has the most comfortable weather in our climate comparison. Typical daytime highs are 23.2°C, nights average 10.9°C, and rainfall totals about 53 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthSeptember
Typical daytime high23.2°C
Typical night-time low10.9°C
September rainfall53 mm
September
Other strong months: May and April
83/100 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 Siping
The lowest comfort score is 5 out of 100. January, February, March, November and December share that score. In January, that is mainly because days reach only -7.6°C, 32° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Siping?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Siping?
September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 23.2°C and 53 mm of rain.
What is the hottest month in Siping?
July is hottest in this record, with a typical daytime high of 28.7°C and a night-time low of 19.8°C.
Which month has the least rain?
January and February have the lowest monthly rainfall total at 5 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 | -7.6°C | -18.7°C | 5 mm | 1.4 | 9 h 19 | 5 | Good coverage |
| February | -2.3°C | -14°C | 5 mm | 1.3 | 10 h 27 | 5 | Good coverage |
| March | 5.7°C | -5.6°C | 14 mm | 2.9 | 11 h 47 | 5 | Good coverage |
| April | 15.7°C | 3.2°C | 25 mm | 4.5 | 13 h 20 | 50 | Good coverage |
| May | 22.8°C | 10.8°C | 75 mm | 8.5 | 14 h 38 | 78 | Strong coverage |
| June | 27.1°C | 16.3°C | 100 mm | 10.1 | 15 h 21 | 72 | Strong coverage |
| July | 28.7°C | 19.8°C | 169 mm | 11.5 | 15 h 05 | 50 | Strong coverage |
| August | 27.6°C | 18.1°C | 192 mm | 11.1 | 13 h 57 | 53 | Strong coverage |
| September | 23.2°C | 10.9°C | 53 mm | 5.3 | 12 h 27 | 85 | Good coverage |
| October | 14.7°C | 2.2°C | 29 mm | 4.6 | 10 h 57 | 45 | Good coverage |
| November | 3.5°C | -6.7°C | 19 mm | 3.7 | 9 h 39 | 5 | Good coverage |
| December | -5.3°C | -15.6°C | 8 mm | 2.1 | 9 h 00 | 5 | Good coverage |
What has changed
Recent daytime highs are
0.9°C warmer in Siping.
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
+0.6
Feb
+1.4
Mar
+2.0
Apr
+1.3
May
+0.9
Jun
+0.4
Jul
+1.0
Aug
+0.5
Sep
+1.4
Oct
+0.8
Nov
+0.7
Dec
-0.4
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 5.8°C12 Jan 2023 | -34.6°C11 Jan 2018 | 18 mm1 Jan 1997 | 21 mm2000 · driest 0 mm in 2008 | 76 |
| February | 16.1°C27 Feb 1992 | -34.6°C1 Feb 1952 | 14 mm25 Feb 1980 | 24 mm2013 · driest 0 mm in 1995 | 76 |
| March | 22.6°C31 Mar 2023 | -29.9°C10 Mar 1957 | 24 mm14 Mar 1981 | 59 mm1981 · driest 0 mm in 1963 | 76 |
| April | 31.2°C26 Apr 2015 | -19.5°C3 Apr 1962 | 52 mm25 Apr 2012 | 79 mm1978 · driest 2 mm in 2004 | 76 |
| May | 36.2°C24 May 2019 | -3.0°C1 May 1972 | 65 mm26 May 2019 | 245 mm2016 · driest 5 mm in 1964 | 76 |
| June | 37.3°C28 Jun 1997 | 3.8°C3 Jun 1959 | 112 mm17 Jun 2022 | 358 mm2022 · driest 13 mm in 2007 | 76 |
| July | 36.2°C8 Jul 1951 | 10.9°C25 Jul 2017 | 167 mm29 Jul 2019 | 377 mm1963 · driest 19 mm in 2000 | 76 |
| August | 36.1°C16 Aug 2009 | 3.4°C29 Aug 2017 | 157 mm21 Aug 1997 | 486 mm2019 · driest 12 mm in 1967 | 75 |
| September | 33.3°C1 Sep 2002 | -2.9°C20 Sep 1977 | 68 mm3 Sep 1969 | 160 mm2020 · driest 4 mm in 2009 | 75 |
| October | 28.6°C1 Oct 2019 | -13.2°C20 Oct 1984 | 43 mm10 Oct 2013 | 123 mm1972 · driest 0 mm in 1962 | 75 |
| November | 20.6°C2 Nov 2023 | -24.4°C25 Nov 1954 | 24 mm11 Nov 2022 | 75 mm2023 · driest 0 mm in 1995 | 75 |
| December | 12.2°C3 Dec 1989 | -31.6°C30 Dec 2019 | 19 mm19 Dec 1979 | 36 mm1957 · driest 0 mm in 2024 | 75 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 28 | 0 |
| February | 0 | 0 | 26 | 0 |
| March | 0 | 0 | 24 | <1 |
| April | 2 | 0 | 8 | <1 |
| May | 10 | 2 | 0 | 2 |
| June | 22 | 7 | 0 | 3 |
| July | 28 | 10 | 0 | 4 |
| August | 26 | 6 | 0 | 5 |
| September | 10 | <1 | <1 | 2 |
| October | <1 | 0 | 10 | <1 |
| November | 0 | 0 | 23 | <1 |
| December | 0 | 0 | 28 | 0 |
The best month has moved. On the 1961–1990 numbers the strongest month here was May (scoring 82); 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% | 6% | <1% | <1% | -11.0–-4.7°C |
| February | 0% | 7% | <1% | 2% | -6.8–0.3°C |
| March | <1% | 10% | <1% | 4% | 1.8–8.3°C |
| April | 19% | 17% | 3% | 13% | 13.1–17.9°C |
| May | 59% | 25% | 6% | 24% | 20.9–24.4°C |
| June | 65% | 34% | 11% | 44% | 24.8–28.7°C |
| July | 60% | 40% | 19% | 53% | 27.0–29.8°C |
| August | 66% | 33% | 15% | 36% | 26.2–28.6°C |
| September | 64% | 21% | 8% | 16% | 21.4–24.2°C |
| October | 16% | 16% | 3% | 9% | 12.5–16.5°C |
| November | <1% | 13% | 1% | 6% | 0.9–6.2°C |
| December | 0% | 6% | <1% | 2% | -8.1–-2.1°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 2034714
- NOAA station
- CHM00054157 · SIPING
- Station distance
- 4.4 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 23 usable years
- Daylight
- Calculated from latitude 43.16°, 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 Siping 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.
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