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Bronx Weather by Month
Average temperatures, rainfall and humidity for Bronx, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Bronx month looks like before you travel — then check the live Bronx forecast for the days ahead.
Warmest month
July
30°C average high
Coolest month
January
-3°C average low
Wettest month
May
163 mm of rain
Driest month
February
61 mm of rain
Average temperature and rainfall in Bronx by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 4°C | -3°C | -17°C / 19°C | 63 mm | 67% | 15 km/h |
| February | 5°C | -2°C | -19°C / 23°C | 61 mm | 66% | 14 km/h |
| March | 10°C | 2°C | -14°C / 27°C | 78 mm | 61% | 16 km/h |
| April | 16°C | 7°C | -4°C / 31°C | 82 mm | 60% | 16 km/h |
| May | 22°C | 12°C | 1°C / 35°C | 163 mm | 65% | 13 km/h |
| June | 27°C | 17°C | 8°C / 38°C | 159 mm | 66% | 12 km/h |
| July | 30°C | 21°C | 14°C / 39°C | 114 mm | 69% | 11 km/h |
| August | 28°C | 20°C | 12°C / 35°C | 98 mm | 70% | 11 km/h |
| September | 25°C | 16°C | 7°C / 34°C | 87 mm | 71% | 12 km/h |
| October | 19°C | 11°C | -2°C / 32°C | 95 mm | 72% | 13 km/h |
| November | 12°C | 4°C | -11°C / 26°C | 69 mm | 64% | 14 km/h |
| December | 7°C | 1°C | -14°C / 20°C | 90 mm | 70% | 14 km/h |
Best time to visit Bronx
The most comfortable time to visit Bronx is generally May and August to September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around May, totalling about 1,159 mm a year.
Travellers who prefer heat should aim for July, when highs average 30°C. May is the month to avoid if rain would spoil your plans — it averages 163 mm, roughly 3× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Bronx forecast for what is happening now.