April
Other strong months: May and October
China · 1991–2020
For Beisu, April has the most comfortable weather in our climate comparison. Typical daytime highs are 21.8°C, nights average 10.3°C, and rainfall totals about 23 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Other strong months: May and October
Other strong months: April and March
Make the answer personal
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 Beisu
The lowest comfort score is 5 out of 100. January and December share that score. In January, that is mainly because days reach only 3.6°C, 20° below the 24°C the score treats as ideal.
Quick answers
These answers come from the same measured monthly climate record shown on this page.
April is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 21.8°C and 23 mm of rain.
July is hottest in this record, with a typical daytime high of 32.5°C and a night-time low of 23.4°C.
January has the lowest monthly rainfall total at 4 mm.
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
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 | 3.6°C | -5.4°C | 4 mm | 1 | 9 h 47 | 5 | Good coverage |
| February | 7.8°C | -2.1°C | 6 mm | 1.4 | 10 h 43 | 16 | Good coverage |
| March | 14.8°C | 3.8°C | 12 mm | 1.9 | 11 h 50 | 49 | Good coverage |
| April | 21.8°C | 10.3°C | 23 mm | 2.9 | 13 h 08 | 84 | Good coverage |
| May | 27.7°C | 16.2°C | 40 mm | 4.1 | 14 h 13 | 84 | Good coverage |
| June | 32.2°C | 21°C | 69 mm | 6.2 | 14 h 48 | 54 | Good coverage |
| July | 32.5°C | 23.4°C | 171 mm | 9.9 | 14 h 34 | 32 | Strong coverage |
| August | 30.8°C | 22.3°C | 161 mm | 9.5 | 13 h 38 | 41 | Strong coverage |
| September | 27°C | 17.2°C | 77 mm | 6.1 | 12 h 23 | 78 | Strong coverage |
| October | 20.6°C | 10.3°C | 36 mm | 3.9 | 11 h 08 | 79 | Good coverage |
| November | 11.7°C | 2.2°C | 18 mm | 2.5 | 10 h 03 | 37 | Good coverage |
| December | 5.2°C | -3.3°C | 5 mm | 1.1 | 9 h 31 | 5 | Good coverage |
What has changed
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.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 18.0°C10 Jan 2002 | -19.6°C6 Jan 1955 | 11 mm11 Jan 2000 | 19 mm2000 · driest 0 mm in 1965 | 72 |
| February | 27.3°C21 Feb 2021 | -19.8°C22 Feb 1966 | 28 mm28 Feb 2021 | 41 mm1990 · driest 0 mm in 1981 | 72 |
| March | 33.5°C27 Mar 2018 | -17.3°C12 Mar 1969 | 38 mm18 Mar 1961 | 55 mm2007 · driest 0 mm in 1974 | 72 |
| April | 34.9°C27 Apr 1992 | -5.3°C3 Apr 1962 | 45 mm9 Apr 1957 | 129 mm1964 · driest 1 mm in 1962 | 72 |
| May | 42.8°C29 May 2014 | 3.8°C7 May 1960 | 68 mm10 May 1958 | 162 mm1963 · driest 0 mm in 1957 | 72 |
| June | 42.7°C10 Jun 1961 | 10.6°C5 Jun 1969 | 88 mm20 Jun 1981 | 188 mm1971 · driest 5 mm in 1978 | 72 |
| July | 42.9°C15 Jul 2002 | 16.2°C11 Jul 1996 | 229 mm19 Jul 2016 | 493 mm2016 · driest 31 mm in 1955 | 72 |
| August | 38.6°C16 Aug 2013 | 11.1°C29 Aug 1979 | 359 mm4 Aug 1996 | 752 mm1963 · driest 12 mm in 2014 | 71 |
| September | 39.7°C19 Sep 1987 | 3.7°C30 Sep 1957 | 64 mm12 Sep 1964 | 177 mm1964 · driest 1 mm in 2017 | 71 |
| October | 34.1°C1 Oct 1998 | -2.4°C23 Oct 1974 | 111 mm6 Oct 1968 | 185 mm2021 · driest 0 mm in 2020 | 71 |
| November | 26.8°C13 Nov 1998 | -14.1°C27 Nov 1960 | 51 mm10 Nov 2009 | 94 mm2009 · driest 0 mm in 2002 | 71 |
| December | 25.5°C8 Dec 2023 | -18.5°C26 Dec 1976 | 13 mm1 Dec 1974 | 24 mm2002 · driest 0 mm in 1981 | 71 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 28 | <1 |
| February | 0 | 0 | 21 | <1 |
| March | 1 | <1 | 5 | <1 |
| April | 8 | 2 | <1 | 1 |
| May | 23 | 10 | 0 | 1 |
| June | 28 | 22 | 0 | 2 |
| July | 30 | 24 | 0 | 4 |
| August | 30 | 20 | 0 | 3 |
| September | 23 | 7 | 0 | 2 |
| October | 5 | <1 | 0 | <1 |
| November | <1 | 0 | 8 | <1 |
| December | 0 | 0 | 26 | <1 |
The best month has moved. On the 1961–1990 numbers the strongest month here was September (scoring 89); on 2011–2025 it is April (87). 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% | 3% | <1% | <1% | 1.3–5.6°C |
| February | 1% | 7% | <1% | 3% | 4.1–10.5°C |
| March | 14% | 8% | <1% | 4% | 10.8–16.8°C |
| April | 61% | 11% | 3% | 5% | 19.5–23.5°C |
| May | 84% | 14% | 4% | 6% | 26.1–29.7°C |
| June | 81% | 19% | 6% | 18% | 30.4–34.3°C |
| July | 68% | 32% | 14% | 38% | 30.6–33.7°C |
| August | 69% | 31% | 13% | 35% | 29.1–31.8°C |
| September | 80% | 18% | 7% | 13% | 25.2–28.8°C |
| October | 54% | 13% | 3% | 7% | 18.4–22.4°C |
| November | 6% | 9% | 2% | 5% | 9.0–14.8°C |
| December | <1% | 4% | <1% | 2% | 2.9–7.7°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
Next step
The weather comparison for Beisu 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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