September
Other strong months: May and June
80/100 weather score
United States · 1991–2020
Best time to visit
Forestville
For Forestville, September has the most comfortable weather in our climate comparison. Typical daytime highs are 26.4°C, nights average 13.3°C, and rainfall totals about 80 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthSeptember
Typical daytime high26.4°C
Typical night-time low13.3°C
September rainfall80 mm
October
Other strong months: April and September
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.
2 months fit your choices for Forestville
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 4.8°C, 19° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Forestville?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Forestville?
September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 26.4°C and 80 mm of rain.
What is the hottest month in Forestville?
July is hottest in this record, with a typical daytime high of 30.3°C and a night-time low of 18.6°C.
Which month has the least rain?
February has the lowest monthly rainfall total at 70 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 | 4.8°C | -4.6°C | 73 mm | 8.2 | 9 h 42 | 5 | Strong coverage |
| February | 7.2°C | -3.4°C | 70 mm | 7.7 | 10 h 40 | 5 | Strong coverage |
| March | 12.5°C | 0.9°C | 100 mm | 9.7 | 11 h 50 | 22 | Strong coverage |
| April | 19.2°C | 6°C | 111 mm | 10.7 | 13 h 10 | 50 | Strong coverage |
| May | 24.1°C | 11.6°C | 119 mm | 10.6 | 14 h 17 | 75 | Strong coverage |
| June | 28.4°C | 16.3°C | 117 mm | 9.8 | 14 h 54 | 65 | Strong coverage |
| July | 30.3°C | 18.6°C | 111 mm | 9.2 | 14 h 39 | 57 | Strong coverage |
| August | 29.9°C | 17.7°C | 86 mm | 7 | 13 h 41 | 65 | Strong coverage |
| September | 26.4°C | 13.3°C | 80 mm | 6.4 | 12 h 24 | 80 | Strong coverage |
| October | 19.9°C | 6.9°C | 79 mm | 7.1 | 11 h 06 | 62 | Strong coverage |
| November | 12.8°C | 1.2°C | 74 mm | 7.8 | 9 h 59 | 28 | Strong coverage |
| December | 6.9°C | -2.2°C | 85 mm | 8.5 | 9 h 26 | 5 | Strong coverage |
What has changed
Recent daytime highs are
0.8°C warmer in Forestville.
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
+1.1
Feb
+1.9
Mar
+1.0
Apr
+0.5
May
+0.4
Jun
+0.3
Jul
+0.2
Aug
+0.3
Sep
+0.9
Oct
+0.5
Nov
+0.2
Dec
+2.2
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 23.3°C26 Jan 1950 | -30.0°C19 Jan 1994 | 79 mm3 Jan 2000 | 252 mm1950 · driest 9 mm in 2026 | 72 |
| February | 26.7°C20 Feb 2018 | -26.6°C20 Feb 2015 | 67 mm18 Feb 2000 | 180 mm2018 · driest 8 mm in 1978 | 72 |
| March | 30.0°C21 Mar 2012 | -21.1°C3 Mar 1980 | 120 mm9 Mar 1964 | 281 mm1964 · driest 32 mm in 1966 | 72 |
| April | 32.2°C26 Apr 1986 | -7.2°C1 Apr 1964 | 68 mm21 Apr 2002 | 241 mm1998 · driest 17 mm in 1962 | 73 |
| May | 34.4°C18 May 1962 | -2.8°C10 May 1966 | 101 mm10 May 2003 | 266 mm1996 · driest 16 mm in 1965 | 74 |
| June | 39.4°C28 Jun 2012 | 3.9°C1 Jun 1966 | 98 mm8 Jun 1982 | 299 mm2026 · driest 20 mm in 1988 | 74 |
| July | 40.6°C30 Jul 1999 | 8.3°C6 Jul 1972 | 95 mm20 Jul 1998 | 272 mm1958 · driest 15 mm in 1997 | 74 |
| August | 39.4°C17 Aug 1988 | 6.1°C29 Aug 1986 | 100 mm10 Aug 1960 | 264 mm2018 · driest 15 mm in 2025 | 72 |
| September | 37.8°C1 Sep 1951 | 0.0°C30 Sep 1963 | 82 mm3 Sep 1971 | 216 mm1979 · driest 11 mm in 1963 | 73 |
| October | 35.0°C2 Oct 2019 | -7.8°C27 Oct 1962 | 115 mm20 Oct 1985 | 215 mm1983 · driest 2 mm in 1963 | 72 |
| November | 27.8°C1 Nov 1950 | -19.4°C30 Nov 1958 | 76 mm18 Nov 2025 | 178 mm1985 · driest 10 mm in 2023 | 72 |
| December | 23.9°C3 Dec 1982 | -25.6°C22 Dec 1989 | 61 mm2 Dec 1991 | 204 mm1990 · driest 11 mm in 1976 | 72 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 24 | 3 | 4 |
| February | <1 | 0 | 21 | 2 | 3 |
| March | 1 | 0 | 14 | 4 | 1 |
| April | 6 | <1 | 4 | 4 | <1 |
| May | 15 | 4 | <1 | 4 | 0 |
| June | 26 | 12 | 0 | 4 | 0 |
| July | 30 | 18 | 0 | 3 | 0 |
| August | 30 | 17 | 0 | 3 | 0 |
| September | 20 | 7 | 0 | 3 | 0 |
| October | 7 | <1 | 2 | 3 | <1 |
| November | <1 | 0 | 14 | 3 | <1 |
| December | 0 | 0 | 22 | 3 | 2 |
The best month has moved. On the 1961–1990 numbers the strongest month here was September (scoring 85); on 2011–2025 it is May (82). 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 | <1% | 27% | 9% | 30% | 1.1–8.1°C |
| February | 2% | 27% | 7% | 31% | 2.7–10.4°C |
| March | 12% | 31% | 11% | 41% | 9.1–16.0°C |
| April | 32% | 33% | 12% | 42% | 16.5–21.3°C |
| May | 56% | 33% | 12% | 42% | 21.7–27.0°C |
| June | 69% | 30% | 12% | 35% | 27.2–30.0°C |
| July | 72% | 28% | 12% | 31% | 28.7–32.2°C |
| August | 77% | 23% | 9% | 21% | 28.2–31.5°C |
| September | 73% | 22% | 8% | 19% | 24.2–28.9°C |
| October | 44% | 22% | 8% | 22% | 17.7–22.5°C |
| November | 11% | 27% | 9% | 30% | 9.4–15.5°C |
| December | 1% | 28% | 9% | 32% | 3.7–10.0°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 4512083
- NOAA station
- USW00093812 · CINCINNATI MUNI AP LUNKEN FLD
- Station distance
- 7 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 29 usable years
- Daylight
- Calculated from latitude 39.08°, 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 Forestville 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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