September
Other strong months: June and May
74/100 weather score
China · 1991–2020
Best time to visit
Mudanjiang
For Mudanjiang, September has the most comfortable weather in our climate comparison. Typical daytime highs are 21.9°C, nights average 9.3°C, and rainfall totals about 66 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthSeptember
Typical daytime high21.9°C
Typical night-time low9.3°C
September rainfall66 mm
September
Other strong months: May and April
82/100 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.
1 month fits your choices for Mudanjiang
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 -10°C, 34° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Mudanjiang?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Mudanjiang?
September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 21.9°C and 66 mm of rain.
What is the hottest month in Mudanjiang?
July is hottest in this record, with a typical daytime high of 28.3°C and a night-time low of 17.9°C.
Which month has the least rain?
December has the lowest monthly rainfall total at 8 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 | -10°C | -21.7°C | 18 mm | 2 | 9 h 10 | 5 | Strong coverage |
| February | -4.3°C | -17.5°C | 26 mm | 2.2 | 10 h 22 | 5 | Strong coverage |
| March | 3.4°C | -8.4°C | 44 mm | 5.1 | 11 h 46 | 5 | Strong coverage |
| April | 13.9°C | 0.7°C | 31 mm | 5.3 | 13 h 24 | 39 | Strong coverage |
| May | 21°C | 8°C | 75 mm | 11.6 | 14 h 46 | 64 | Good coverage |
| June | 26.3°C | 14.1°C | 100 mm | 13.4 | 15 h 32 | 72 | Good coverage |
| July | 28.3°C | 17.9°C | 162 mm | 13.2 | 15 h 14 | 54 | Good coverage |
| August | 27.2°C | 16.7°C | 143 mm | 12.7 | 14 h 02 | 63 | Good coverage |
| September | 21.9°C | 9.3°C | 66 mm | 7.9 | 12 h 28 | 74 | Good coverage |
| October | 13.4°C | 0.4°C | 45 mm | 6.1 | 10 h 54 | 35 | Good coverage |
| November | 1.6°C | -9.1°C | 69 mm | 5 | 9 h 31 | 5 | Strong coverage |
| December | -8.1°C | -18.6°C | 8 mm | 2.3 | 8 h 50 | 5 | Strong coverage |
What has changed
Recent daytime highs are
1.5°C warmer in Mudanjiang.
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
+1.2
Feb
+2.1
Mar
+2.0
Apr
+1.9
May
+0.4
Jun
+1.0
Jul
+2.2
Aug
+1.5
Sep
+2.1
Oct
+2.0
Nov
+1.7
Dec
+0.2
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 4.6°C26 Jan 1967 | -38.3°C3 Jan 1963 | 40 mm19 Jan 2018 | 207 mm2018 · driest 0 mm in 1983 | 76 |
| February | 11.8°C24 Feb 1960 | -35.3°C4 Feb 2001 | 80 mm26 Feb 2017 | 259 mm2017 · driest 0 mm in 2019 | 76 |
| March | 20.4°C31 Mar 2023 | -30.7°C1 Mar 1971 | 90 mm6 Mar 2018 | 285 mm2016 · driest 0 mm in 1993 | 76 |
| April | 32.4°C26 Apr 2015 | -16.4°C3 Apr 1962 | 60 mm2 Apr 2019 | 81 mm2019 · driest 3 mm in 2004 | 75 |
| May | 34.5°C29 May 1951 | -5.8°C2 May 1963 | 42 mm3 May 2016 | 135 mm1986 · driest 6 mm in 1979 | 76 |
| June | 37.9°C26 Jun 2010 | 2.9°C2 Jun 1967 | 95 mm20 Jun 1985 | 204 mm1983 · driest 12 mm in 1970 | 76 |
| July | 38.4°C24 Jul 1997 | 8.0°C1 Jul 1976 | 81 mm11 Jul 2001 | 295 mm1989 · driest 20 mm in 1974 | 76 |
| August | 36.0°C3 Aug 1982 | 6.2°C31 Aug 1955 | 129 mm23 Aug 1960 | 348 mm1965 · driest 31 mm in 1953 | 75 |
| September | 31.9°C2 Sep 1977 | -5.1°C27 Sep 1964 | 66 mm18 Sep 1994 | 152 mm2020 · driest 5 mm in 2010 | 75 |
| October | 29.1°C1 Oct 1978 | -14.2°C27 Oct 1970 | 55 mm25 Oct 2014 | 128 mm2014 · driest 2 mm in 1968 | 75 |
| November | 19.5°C1 Nov 2003 | -27.3°C28 Nov 1968 | 90 mm23 Nov 2018 | 639 mm2018 · driest 0 mm in 1958 | 74 |
| December | 9.4°C2 Dec 1958 | -35.6°C26 Dec 1963 | 60 mm1 Dec 2018 | 228 mm2018 · driest 0 mm in 2011 | 75 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 30 | <1 |
| February | 0 | 0 | 27 | <1 |
| March | 0 | 0 | 29 | <1 |
| April | 1 | <1 | 13 | <1 |
| May | 7 | 2 | <1 | 2 |
| June | 18 | 7 | 0 | 2 |
| July | 25 | 10 | 0 | 4 |
| August | 24 | 6 | 0 | 4 |
| September | 7 | <1 | <1 | 2 |
| October | <1 | 0 | 14 | <1 |
| November | 0 | 0 | 27 | <1 |
| December | 0 | 0 | 30 | 0 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 5% | <1% | <1% | -13.3–-7.8°C |
| February | 0% | 6% | <1% | 1% | -8.9–-1.9°C |
| March | 0% | 12% | 1% | 5% | -0.1–6.6°C |
| April | 15% | 18% | 2% | 13% | 11.3–16.9°C |
| May | 49% | 30% | 6% | 36% | 18.8–23.1°C |
| June | 58% | 41% | 9% | 53% | 23.1–27.8°C |
| July | 62% | 39% | 15% | 52% | 26.1–29.4°C |
| August | 66% | 37% | 14% | 44% | 25.1–28.4°C |
| September | 53% | 28% | 7% | 27% | 19.8–23.2°C |
| October | 11% | 19% | 3% | 11% | 10.9–15.2°C |
| November | 0% | 13% | 2% | 6% | -1.5–4.1°C |
| December | 0% | 7% | <1% | 2% | -11.8–-5.7°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 2035715
- NOAA station
- CHM00054094 · MUDANJIANG
- Station distance
- 2.9 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 24 usable years
- Daylight
- Calculated from latitude 44.55°, 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 Mudanjiang 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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