September
Other strong months: June and May
82/100 weather score
United States · 1991–2020
Best time to visit
Brooklyn
For Brooklyn, September has the most comfortable weather in our climate comparison. Typical daytime highs are 24.4°C, nights average 16.6°C, and rainfall totals about 106 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthSeptember
Typical daytime high24.4°C
Typical night-time low16.6°C
September rainfall106 mm
August
Other strong months: July and June
83/100 weather score
October
Other strong months: May and April
78/100 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 Brooklyn
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 4.5°C, 19° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Brooklyn?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Brooklyn?
September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 24.4°C and 106 mm of rain.
What is the hottest month in Brooklyn?
July is hottest in this record, with a typical daytime high of 28.9°C and a night-time low of 21°C.
Which month has the least rain?
February has the lowest monthly rainfall total at 65 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 | 4.5°C | -2.3°C | 96 mm | 8.5 | 6.0°C | 9 h 33 | 5 | Good coverage |
| February | 5.6°C | -1.7°C | 65 mm | 6.8 | 4.3°C | 10 h 35 | 5 | Good coverage |
| March | 9.6°C | 1.7°C | 114 mm | 8.9 | 4.8°C | 11 h 49 | 12 | Good coverage |
| April | 15.7°C | 7°C | 99 mm | 8.5 | 7.9°C | 13 h 14 | 44 | Good coverage |
| May | 21.1°C | 12.2°C | 93 mm | 9.3 | 12.6°C | 14 h 25 | 72 | Good coverage |
| June | 26.3°C | 17.8°C | 104 mm | 8.1 | 18.1°C | 15 h 04 | 73 | Good coverage |
| July | 28.9°C | 21°C | 125 mm | 8.3 | 22.2°C | 14 h 49 | 55 | Good coverage |
| August | 28.5°C | 20.6°C | 93 mm | 6.9 | 23.1°C | 13 h 47 | 64 | Good coverage |
| September | 24.4°C | 16.6°C | 106 mm | 7.6 | 21.4°C | 12 h 25 | 82 | Good coverage |
| October | 18.1°C | 10.2°C | 102 mm | 7.1 | 17.3°C | 11 h 03 | 59 | Good coverage |
| November | 12.6°C | 5.5°C | 88 mm | 6.7 | 12.7°C | 9 h 51 | 34 | Good coverage |
| December | 6.9°C | 0.5°C | 91 mm | 8.1 | 9.0°C | 9 h 17 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 21.1°C6 Jan 2007 | -20.0°C21 Jan 1985 | 80 mm3 Jan 1999 | 211 mm1979 · driest 18 mm in 1955 | 53 |
| February | 22.8°C24 Feb 1985 | -18.9°C8 Feb 1963 | 61 mm13 Feb 1966 | 138 mm1971 · driest 13 mm in 2002 | 54 |
| March | 28.3°C13 Mar 1990 | -12.2°C1 Mar 1980 | 74 mm13 Mar 1993 | 239 mm2001 · driest 24 mm in 2006 | 54 |
| April | 32.8°C17 Apr 2002 | -7.2°C7 Apr 1982 | 139 mm15 Apr 2007 | 271 mm2007 · driest 21 mm in 1963 | 52 |
| May | 36.7°C29 May 1969 | 2.2°C10 May 1966 | 95 mm29 May 1968 | 257 mm1989 · driest 16 mm in 1964 | 53 |
| June | 37.2°C30 Jun 1964 | 7.8°C11 Jun 1972 | 166 mm24 Jun 1962 | 252 mm1962 · driest 10 mm in 1966 | 53 |
| July | 40.6°C3 Jul 1966 | 12.2°C6 Jul 1979 | 117 mm31 Jul 1996 | 261 mm1961 · driest 17 mm in 1955 | 53 |
| August | 38.3°C2 Aug 1975 | 10.0°C29 Aug 1965 | 140 mm12 Aug 1955 | 283 mm1971 · driest 4 mm in 2005 | 52 |
| September | 36.7°C10 Sep 1983 | 5.0°C24 Sep 1963 | 142 mm21 Sep 1966 | 247 mm1975 · driest 19 mm in 2005 | 53 |
| October | 30.0°C14 Oct 1975 | -1.1°C27 Oct 1976 | 109 mm19 Oct 1996 | 314 mm2005 · driest 6 mm in 1963 | 50 |
| November | 26.7°C1 Nov 1974 | -8.3°C30 Nov 1976 | 128 mm8 Nov 1977 | 260 mm1972 · driest 8 mm in 1976 | 52 |
| December | 23.9°C7 Dec 1998 | -18.3°C25 Dec 1980 | 71 mm16 Dec 1974 | 206 mm1973 · driest 5 mm in 1955 | 52 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 20 | 3 | 4 |
| February | 0 | 0 | 18 | 2 | 3 |
| March | <1 | 0 | 11 | 4 | 2 |
| April | 2 | <1 | 1 | 3 | <1 |
| May | 7 | 2 | 0 | 3 | 0 |
| June | 19 | 7 | 0 | 3 | 0 |
| July | 28 | 12 | 0 | 4 | 0 |
| August | 28 | 10 | 0 | 3 | 0 |
| September | 15 | 2 | 0 | 3 | 0 |
| October | 2 | <1 | 0 | 3 | 0 |
| November | <1 | 0 | 3 | 3 | <1 |
| December | 0 | 0 | 13 | 4 | 2 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | <1% | 27% | 10% | 30% | 0.7–6.7°C |
| February | <1% | 26% | 10% | 28% | 2.8–8.4°C |
| March | 3% | 29% | 11% | 34% | 7.5–11.5°C |
| April | 17% | 29% | 10% | 35% | 13.9–17.3°C |
| May | 47% | 29% | 11% | 36% | 19.2–23.4°C |
| June | 70% | 27% | 10% | 31% | 24.7–27.4°C |
| July | 74% | 26% | 11% | 28% | 27.5–30.7°C |
| August | 76% | 24% | 11% | 22% | 27.1–29.9°C |
| September | 68% | 23% | 10% | 22% | 23.0–26.2°C |
| October | 32% | 21% | 9% | 22% | 16.8–20.4°C |
| November | 5% | 26% | 11% | 26% | 10.2–14.3°C |
| December | <1% | 27% | 11% | 31% | 3.1–9.2°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 5110302
- NOAA station
- USC00305796 · NY AVE V BROOKLYN
- Station distance
- 6.8 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 15 usable years
- Daylight
- Calculated from latitude 40.65°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 7 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 Brooklyn 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.
How travel partnerships will work