September
Other strong months: May and June
86/100 weather score
Romania · 1991–2020
Best time to visit
Vaslui
For Vaslui, September has the most comfortable weather in our climate comparison. Typical daytime highs are 23.1°C, nights average 11°C, and rainfall totals about 49 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthSeptember
Typical daytime high23.1°C
Typical night-time low11°C
September rainfall49 mm
September
Other strong months: April and May
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.
3 months fit your choices for Vaslui
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 1.3°C, 23° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Vaslui?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Vaslui?
September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 23.1°C and 49 mm of rain.
What is the hottest month in Vaslui?
July is hottest in this record, with a typical daytime high of 29°C and a night-time low of 16.3°C.
Which month has the least rain?
February has the lowest monthly rainfall total at 26 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 | 1.3°C | -5.1°C | 28 mm | 5.9 | 8 h 56 | 5 | Strong coverage |
| February | 3.9°C | -3.6°C | 26 mm | 4.9 | 10 h 14 | 5 | Strong coverage |
| March | 10.2°C | 0.2°C | 34 mm | 6.2 | 11 h 45 | 25 | Strong coverage |
| April | 17.5°C | 5.6°C | 43 mm | 6.5 | 13 h 30 | 57 | Strong coverage |
| May | 23.3°C | 10.7°C | 60 mm | 8.4 | 14 h 59 | 82 | Strong coverage |
| June | 27°C | 14.7°C | 78 mm | 8.4 | 15 h 49 | 79 | Strong coverage |
| July | 29°C | 16.3°C | 71 mm | 7.4 | 15 h 29 | 72 | Strong coverage |
| August | 28.8°C | 15.6°C | 50 mm | 5.4 | 14 h 12 | 79 | Strong coverage |
| September | 23.1°C | 11°C | 49 mm | 5.5 | 12 h 29 | 86 | Strong coverage |
| October | 16.3°C | 6.1°C | 45 mm | 5.3 | 10 h 48 | 55 | Strong coverage |
| November | 8.8°C | 1.7°C | 33 mm | 5 | 9 h 19 | 24 | Strong coverage |
| December | 2.8°C | -3.3°C | 32 mm | 6 | 8 h 35 | 5 | Strong coverage |
What has changed
Recent daytime highs are
2.3°C warmer in Vaslui.
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
+3.0
Feb
+2.9
Mar
+3.4
Apr
+1.6
May
+0.8
Jun
+2.6
Jul
+3.3
Aug
+3.6
Sep
+2.4
Oct
+1.0
Nov
+1.4
Dec
+2.0
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 19.4°C19 Jan 2023 | -30.6°C20 Jan 1963 | 34 mm25 Jan 1966 | 159 mm1966 · driest 3 mm in 2020 | 70 |
| February | 22.5°C26 Feb 1990 | -26.7°C12 Feb 2012 | 27 mm9 Feb 2009 | 66 mm1984 · driest 1 mm in 1958 | 71 |
| March | 27.9°C31 Mar 2024 | -19.2°C2 Mar 1963 | 29 mm7 Mar 1971 | 92 mm1993 · driest 1 mm in 1956 | 73 |
| April | 31.8°C30 Apr 2013 | -9.4°C4 Apr 1963 | 47 mm29 Apr 2005 | 136 mm2023 · driest 1 mm in 1952 | 74 |
| May | 36.0°C23 May 2007 | -0.6°C3 May 2000 | 68 mm27 May 1991 | 206 mm1991 · driest 2 mm in 1986 | 70 |
| June | 37.9°C21 Jun 2012 | 3.9°C8 Jun 1958 | 114 mm19 Jun 1985 | 292 mm1985 · driest 5 mm in 1958 | 70 |
| July | 40.1°C22 Jul 2007 | 7.6°C9 Jul 1992 | 125 mm12 Jul 1969 | 202 mm1974 · driest 4 mm in 1959 | 69 |
| August | 41.3°C7 Aug 2012 | 4.9°C30 Aug 1966 | 137 mm25 Aug 1970 | 162 mm1972 · driest 3 mm in 1965 | 70 |
| September | 37.4°C1 Sep 2015 | -3.4°C29 Sep 1977 | 108 mm16 Sep 1981 | 184 mm1996 · driest 0 mm in 1982 | 68 |
| October | 33.0°C21 Oct 2023 | -7.2°C27 Oct 1988 | 76 mm4 Oct 1998 | 148 mm2016 · driest 2 mm in 1957 | 69 |
| November | 25.6°C6 Nov 2019 | -21.1°C26 Nov 1993 | 34 mm12 Nov 2023 | 91 mm1981 · driest 1 mm in 2011 | 71 |
| December | 19.5°C18 Dec 1989 | -27.2°C28 Dec 1996 | 43 mm3 Dec 1971 | 84 mm2012 · driest 1 mm in 2015 | 70 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 26 | <1 |
| February | 0 | 0 | 20 | <1 |
| March | 0 | 0 | 14 | <1 |
| April | 2 | <1 | 2 | 1 |
| May | 12 | 2 | <1 | 2 |
| June | 21 | 8 | 0 | 2 |
| July | 26 | 13 | 0 | 2 |
| August | 26 | 13 | 0 | 2 |
| September | 11 | 3 | 0 | 1 |
| October | 2 | 0 | 3 | 2 |
| November | 0 | 0 | 11 | <1 |
| December | 0 | 0 | 23 | <1 |
The best month has moved. On the 1961–1990 numbers the strongest month here was August (scoring 87); on 2011–2025 it is September (90). 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% | 20% | 2% | 18% | -3.2–4.9°C |
| February | <1% | 21% | 2% | 17% | -1.0–8.8°C |
| March | 5% | 20% | 2% | 18% | 3.4–13.5°C |
| April | 29% | 25% | 5% | 27% | 13.6–19.9°C |
| May | 59% | 27% | 6% | 34% | 19.7–25.2°C |
| June | 69% | 29% | 9% | 33% | 24.1–28.4°C |
| July | 73% | 26% | 7% | 26% | 25.8–30.7°C |
| August | 81% | 18% | 6% | 17% | 25.5–30.6°C |
| September | 64% | 18% | 5% | 17% | 20.1–26.0°C |
| October | 25% | 16% | 4% | 13% | 14.2–18.6°C |
| November | 2% | 19% | 4% | 20% | 5.7–11.8°C |
| December | 0% | 21% | 2% | 20% | -0.5–5.9°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 663118
- NOAA station
- ROE00108896 · IASI
- Station distance
- 59.8 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 30 usable years
- Daylight
- Calculated from latitude 46.63°, 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 Vaslui 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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