September
Other strong months: June and May
89/100 weather score
Ukraine · 1991–2020
Best time to visit
Mykolayiv
For Mykolayiv, September has the most comfortable weather in our climate comparison. Typical daytime highs are 23°C, nights average 11.7°C, and rainfall totals about 37 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthSeptember
Typical daytime high23°C
Typical night-time low11.7°C
September rainfall37 mm
September
Other strong months: May and October
85/100 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 Mykolayiv
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 0.9°C, 23° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Mykolayiv?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Mykolayiv?
September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 23°C and 37 mm of rain.
What is the hottest month in Mykolayiv?
July is hottest in this record, with a typical daytime high of 30.3°C and a night-time low of 17.9°C.
Which month has the least rain?
March 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 | 0.9°C | -4.9°C | 28 mm | 6.1 | 8 h 54 | 5 | Good coverage |
| February | 2.1°C | -4.8°C | 27 mm | 5.5 | 10 h 12 | 5 | Good coverage |
| March | 8.1°C | -0.4°C | 26 mm | 5.9 | 11 h 45 | 17 | Good coverage |
| April | 16.4°C | 5.3°C | 27 mm | 5 | 13 h 31 | 56 | Good coverage |
| May | 22.7°C | 10.9°C | 49 mm | 6.5 | 15 h 01 | 83 | Good coverage |
| June | 27.1°C | 15.3°C | 52 mm | 6.8 | 15 h 52 | 84 | Good coverage |
| July | 30.3°C | 17.9°C | 39 mm | 5 | 15 h 32 | 72 | Good coverage |
| August | 29.6°C | 16.9°C | 36 mm | 3.7 | 14 h 13 | 77 | Good coverage |
| September | 23°C | 11.7°C | 37 mm | 4.8 | 12 h 30 | 89 | Good coverage |
| October | 15.9°C | 6.5°C | 34 mm | 5.3 | 10 h 47 | 56 | Good coverage |
| November | 8°C | 1.3°C | 32 mm | 5 | 9 h 17 | 21 | Good coverage |
| December | 2.5°C | -3.1°C | 34 mm | 6.2 | 8 h 32 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 14.0°C1 Jan 1971 | -29.7°C10 Jan 1940 | 28 mm16 Jan 1979 | 99 mm1968 · driest 2 mm in 1964 | 104 |
| February | 18.1°C25 Feb 1990 | -28.8°C13 Feb 1911 | 35 mm12 Feb 1969 | 84 mm1969 · driest 0 mm in 1972 | 105 |
| March | 24.1°C7 Mar 2002 | -20.8°C5 Mar 1917 | 41 mm19 Mar 1911 | 89 mm1980 · driest 1 mm in 1928 | 105 |
| April | 32.3°C30 Apr 2012 | -7.9°C3 Apr 1931 | 34 mm21 Apr 1917 | 104 mm1977 · driest 0 mm in 1994 | 106 |
| May | 37.4°C23 May 2007 | -1.2°C1 May 1940 | 65 mm11 May 1925 | 156 mm2004 · driest 2 mm in 1947 | 105 |
| June | 37.8°C25 Jun 2009 | 4.2°C4 Jun 1933 | 144 mm30 Jun 1955 | 211 mm1954 · driest 1 mm in 1957 | 105 |
| July | 40.0°C9 Jul 2002 | 9.4°C2 Jul 1908 | 70 mm1 Jul 1958 | 172 mm1965 · driest 0 mm in 1991 | 105 |
| August | 40.1°C3 Aug 1998 | 4.6°C11 Aug 1995 | 138 mm16 Aug 1951 | 179 mm1976 · driest 0 mm in 2011 | 105 |
| September | 34.6°C8 Sep 1944 | -1.4°C28 Sep 1977 | 90 mm8 Sep 1988 | 141 mm1989 · driest 0 mm in 1944 | 105 |
| October | 32.9°C3 Oct 1999 | -13.4°C29 Oct 1912 | 63 mm14 Oct 1925 | 120 mm1939 · driest 0 mm in 1907 | 105 |
| November | 23.4°C11 Nov 1927 | -18.2°C30 Nov 1931 | 40 mm3 Nov 1952 | 130 mm1952 · driest 1 mm in 1901 | 105 |
| December | 15.6°C10 Dec 1960 | -24.6°C23 Dec 1927 | 33 mm2 Dec 1977 | 112 mm1966 · driest 1 mm in 1972 | 104 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 24 | <1 |
| February | 0 | 0 | 21 | <1 |
| March | 0 | 0 | 16 | <1 |
| April | <1 | <1 | 2 | <1 |
| May | 10 | 2 | 0 | 1 |
| June | 20 | 8 | 0 | 2 |
| July | 27 | 16 | 0 | 1 |
| August | 27 | 14 | 0 | 1 |
| September | 10 | 2 | 0 | 1 |
| October | 1 | 0 | 3 | <1 |
| November | 0 | 0 | 11 | 1 |
| December | 0 | 0 | 20 | <1 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 24% | 2% | 26% | -4.0–3.7°C |
| February | 0% | 23% | 2% | 23% | -3.4–5.0°C |
| March | <1% | 21% | 2% | 22% | 2.6–10.0°C |
| April | 16% | 20% | 2% | 21% | 12.2–18.1°C |
| May | 58% | 22% | 4% | 23% | 19.5–25.5°C |
| June | 72% | 26% | 6% | 28% | 24.0–28.8°C |
| July | 80% | 20% | 5% | 16% | 26.3–31.3°C |
| August | 83% | 15% | 4% | 12% | 25.8–30.6°C |
| September | 64% | 15% | 3% | 13% | 20.3–25.5°C |
| October | 17% | 17% | 3% | 16% | 12.5–17.9°C |
| November | <1% | 21% | 3% | 24% | 4.4–10.4°C |
| December | 0% | 25% | 3% | 29% | -1.0–5.6°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 700569
- NOAA station
- UPM00033846 · NIKOLAEV
- Station distance
- 1.3 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 22 usable years
- Daylight
- Calculated from latitude 46.98°, 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 Mykolayiv 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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