May
Other strong months: September and October
85/100 weather score
China · 1991–2020
Best time to visit
Changyi
For Changyi, May has the most comfortable weather in our climate comparison. Typical daytime highs are 26°C, nights average 13.1°C, and rainfall totals about 51 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthMay
Typical daytime high26°C
Typical night-time low13.1°C
May rainfall51 mm
June
Other strong months: September and May
77/100 weather score
October
Other strong months: April and May
95/100 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 Changyi
The lowest comfort score is 5 out of 100. January and December share that score. In January, that is mainly because days reach only 3.5°C, 20° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Changyi?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Changyi?
May is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 26°C and 51 mm of rain.
What is the hottest month in Changyi?
July is hottest in this record, with a typical daytime high of 31.4°C and a night-time low of 22.4°C.
Which month has the least rain?
January has the lowest monthly rainfall total at 6 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 3.5°C | -6.8°C | 6 mm | 1.3 | 2.0°C | 9 h 53 | 5 | Good coverage |
| February | 7°C | -4.4°C | 13 mm | 2 | 1.3°C | 10 h 47 | 9 | Good coverage |
| March | 13.2°C | 0.8°C | 14 mm | 2.4 | 4.4°C | 11 h 51 | 39 | Good coverage |
| April | 20.2°C | 7.2°C | 26 mm | 3.6 | 9.6°C | 13 h 05 | 73 | Good coverage |
| May | 26°C | 13.1°C | 51 mm | 5.7 | 15.6°C | 14 h 07 | 85 | Good coverage |
| June | 30.3°C | 18.4°C | 82 mm | 6.4 | 21.2°C | 14 h 40 | 64 | Good coverage |
| July | 31.4°C | 22.4°C | 159 mm | 10.2 | 25.5°C | 14 h 27 | 38 | Good coverage |
| August | 30.1°C | 21.6°C | 174 mm | 10.1 | 27.0°C | 13 h 34 | 42 | Good coverage |
| September | 26.8°C | 16°C | 64 mm | 4.9 | 23.8°C | 12 h 22 | 83 | Good coverage |
| October | 21.1°C | 9.2°C | 30 mm | 3.2 | 18.2°C | 11 h 11 | 80 | Good coverage |
| November | 12.9°C | 1.7°C | 31 mm | 3.8 | 12.0°C | 10 h 09 | 39 | Strong coverage |
| December | 5.7°C | -4.5°C | 11 mm | 2.1 | 6.0°C | 9 h 39 | 5 | Good coverage |
What has changed
Recent daytime highs are
1.9°C warmer in Changyi.
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
+3.5
Apr
+2.1
May
+1.7
Jun
+1.9
Jul
+2.1
Aug
+1.7
Sep
+1.5
Oct
+1.1
Nov
+1.8
Dec
+0.9
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 17.6°C11 Jan 2002 | -21.4°C15 Jan 1957 | 30 mm11 Jan 1964 | 41 mm1972 · driest 0 mm in 1966 | 75 |
| February | 27.8°C21 Feb 2021 | -17.9°C1 Feb 1979 | 28 mm28 Feb 2021 | 58 mm2020 · driest 0 mm in 1960 | 75 |
| March | 31.5°C18 Mar 2009 | -12.9°C2 Mar 1951 | 42 mm2 Mar 2025 | 61 mm1989 · driest 0 mm in 2014 | 75 |
| April | 36.3°C12 Apr 1955 | -6.8°C8 Apr 1993 | 44 mm17 Apr 1964 | 117 mm1964 · driest 0 mm in 1989 | 75 |
| May | 40.7°C25 May 1982 | 0.9°C2 May 1991 | 55 mm15 May 2018 | 151 mm1953 · driest 0 mm in 1962 | 75 |
| June | 41.4°C25 Jun 2009 | 6.3°C7 Jun 1992 | 107 mm24 Jun 1979 | 245 mm2022 · driest 4 mm in 1997 | 75 |
| July | 41.2°C5 Jul 2025 | 12.9°C4 Jul 1976 | 116 mm20 Jul 1989 | 439 mm2024 · driest 8 mm in 1997 | 75 |
| August | 40.5°C1 Aug 1959 | 11.5°C27 Aug 1961 | 189 mm13 Aug 1974 | 357 mm1974 · driest 11 mm in 2002 | 75 |
| September | 39.0°C2 Sep 2002 | 3.7°C29 Sep 1968 | 150 mm5 Sep 1956 | 203 mm1956 · driest 0 mm in 1957 | 74 |
| October | 35.8°C1 Oct 1998 | -4.3°C31 Oct 1997 | 71 mm3 Oct 2022 | 155 mm2022 · driest 0 mm in 1969 | 72 |
| November | 30.8°C1 Nov 2023 | -12.7°C27 Nov 1960 | 43 mm7 Nov 2003 | 99 mm1993 · driest 0 mm in 1998 | 74 |
| December | 24.0°C8 Dec 2023 | -16.5°C9 Dec 1985 | 18 mm6 Dec 1997 | 37 mm1974 · driest 0 mm in 2022 | 74 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 29 | <1 |
| February | 0 | 0 | 24 | <1 |
| March | <1 | 0 | 15 | <1 |
| April | 6 | <1 | 2 | <1 |
| May | 19 | 6 | 0 | 2 |
| June | 27 | 17 | 0 | 2 |
| July | 30 | 21 | 0 | 4 |
| August | 30 | 18 | 0 | 4 |
| September | 22 | 5 | 0 | 2 |
| October | 5 | <1 | <1 | 1 |
| November | <1 | 0 | 11 | <1 |
| December | 0 | 0 | 27 | <1 |
| 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% | 2% | 1.3–5.7°C |
| February | <1% | 9% | 1% | 4% | 3.5–9.1°C |
| March | 10% | 9% | 2% | 2% | 9.7–15.8°C |
| April | 50% | 14% | 4% | 7% | 18.0–22.1°C |
| May | 81% | 16% | 5% | 11% | 24.4–28.7°C |
| June | 79% | 22% | 9% | 22% | 28.8–32.4°C |
| July | 67% | 35% | 16% | 43% | 29.7–33.1°C |
| August | 72% | 29% | 14% | 31% | 29.1–32.2°C |
| September | 81% | 18% | 6% | 13% | 25.3–28.0°C |
| October | 57% | 13% | 3% | 7% | 19.2–23.0°C |
| November | 9% | 12% | 3% | 6% | 10.6–15.1°C |
| December | <1% | 7% | <1% | 3% | 2.8–7.7°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
Where these figures
come from.
- Place identity
- GeoNames 1815482
- NOAA station
- CHM00054843 · WEIFANG
- Station distance
- 20.9 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 23 usable years
- Daylight
- Calculated from latitude 36.85°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 30 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
- 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 Changyi 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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