Trenton, NJ weather and climate in 2024
Day
4 °C
Night
-5 °C
Sea
6 °C
Precipitation
85 mm
in month
Rainy days
11 days
in month
Daylight
9 hours
average
Sunshine
5 hours
average
Humidity
67 %
Day
4 °C
Night
-5 °C
Sea
6 °C
Precipitation
85 mm
in month
Rainy days
11 days
in month
Daylight
9 hours
average
Sunshine
5 hours
average
Humidity
67 %
Overview: Trenton, NJ
Weather charts for Trenton, NJ
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Weather overview for Trenton, NJ
Weather overview
Trenton, NJ (United States of America) is a place with a mild continental climate. The day temperatures range from 4 °C (40 °F) in January to 30 °C (86 °F) in July. Temperatures during the night go from -5 °C (23 °F) in January to 18 °C (65 °F) in July. The driest month is October with just 8 days of rain, on the contrary, the month when it rains the most is May with 11 days of rain.
January weather
The day temperature reaches its minimum, with its value of 4 °C (40 °F) in Trenton, NJ, and the night temperature is on its minimum as well, its value is -5 °C (23 °F). The rainfall amount descent's start could be observed, the value of this measure is 85 mm (3.34 in). The number of sun hours (without clouds) rise's start could be observed, its value is 5 hours.
February weather
The day temperature rise's start could be observed in Trenton, NJ, and the night temperature rise's start could be observed too in this month. The number of rainy days descent's start could be observed, the value of this measure is 10 days, while the rainfall amount is on its minimum, its value is 69 mm (2.71 in). The number of sun hours (without clouds) continues to rise.
March weather
The day temperature continues to rise, its value is 11 °C (51 °F) in Trenton, NJ, and the night temperature rises similarly to the previous month too, the value of this measure is 0 °C (32 °F). The beginning of the rise of the number of rainy days could be noticed, its value is 11 days, and the rainfall amount starts to rise as well in this month. The maximum of the wind speed can be noticed, with its value of 4. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 7 hours.
April weather
The day temperature rises similarly to the previous month, with its value being 17 °C (63 °F) in Trenton, NJ, and the night temperature rises similarly to the previous month as well, with its value of 5 °C (41 °F). The rise of the number of sun hours (without clouds) can be observed, with its value being 7 hours. The minimum of the humidity is observable in this month.
May weather
The tourist season slowly starts in Trenton, NJ. The number of rainy days reaches its maximum. The day temperature continues to rise, its value is 23 °C (73 °F), and the rise of the night temperature can be observed as well, with its value being 10 °C (50 °F). The number of sun hours (without clouds) rises similarly to the previous month, with its value being 8 hours.
June weather
The rise of the day temperature can be observed, the value of this measure is 28 °C (82 °F) in Trenton, NJ, and the rise of the night temperature can be observed as well. The tourist season continues in June. The number of rainy days starts to descent, with its value of 11 days. The day length reaches its maximum, with its value being 15 hours. The number of sun hours (without clouds) is on its maximum, the value of this measure is 9 hours.
July weather
There is pending tourist season in Trenton, NJ. The maximum of the day temperature is observable, the value of this measure is 30 °C (86 °F), and the maximum of the night temperature can be noticed as well, with its value of 18 °C (65 °F). The descent of the number of rainy days can be observed, the value of this measure is 10 days, while the rainfall amount reaches its maximum in this month.
August weather
There is pending tourist season this month in Trenton, NJ. The day temperature descent's start could be observed, with its value being 29 °C (85 °F), and the night temperature descent's start could be observed too in August. The rainfall amount descent's start could be observed, the value of this measure is 107 mm (4.23 in). The beginning of the descent of the number of sun hours (without clouds) could be noticed, with its value of 8 hours. The wind speed reaches its minimum, the value of this measure is 2.
September weather
The day temperature continues to descent, with its value of 25 °C (77 °F) in Trenton, NJ, and the descent of the night temperature can be observed as well, the value of this measure is 14 °C (56 °F). The tourist season is close to its peak. The number of rainy days descent's start could be observed, with its value of 8 days. The humidity is on its maximum in September. The number of sun hours (without clouds) continues to descent, with its value being 7 hours.
October weather
The descent of the day temperature can be observed, with its value being 19 °C (66 °F) in Trenton, NJ, and the night temperature continues to descent as well, with its value of 7 °C (44 °F). The tourist season is taking place. The rainfall amount starts to descent, its value is 95 mm (3.73 in), while the minimum of the number of rainy days can be noticed in this month. The descent of the number of sun hours (without clouds) can be observed, with its value of 6 hours.
November weather
The beginning of the rise of the number of rainy days could be noticed, the value of this measure is 10 days in Trenton, NJ. The day temperature continues to descent, with its value being 13 °C (56 °F), and the night temperature descents similarly to the previous month as well, with its value of 3 °C (37 °F). The number of sun hours (without clouds) continues to descent, with its value being 5 hours.
December weather
The number of rainy days rises similarly to the previous month, the value of this measure is 11 days in Trenton, NJ, while the beginning of the rise of the rainfall amount could be noticed, the value of this measure is 100 mm (3.94 in). The descent of the night temperature can be observed, its value is -2 °C (28 °F), and the day temperature continues to descent too, with its value of 7 °C (44 °F). The day length reaches its minimum in December. The minimum of the number of sun hours (without clouds) can be noticed, the value of this measure is 4 hours.
FAQs
How many hours of sun to expect in April in Trenton, NJ?
In April in Trenton, NJ, you can expect around 7 hours of sunshine.
How many days of precipitation on average can I expect in Trenton, NJ in May?
In May in Trenton, NJ, we can expect 11 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.7 days of the week, or in general - 38 % days.
What is the sea temperature in June in Trenton, NJ?
The sea will reach 18 °C (65 °F) in Trenton, NJ in June. At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions. An increase of 6 °C (42 °F) compared to the previous month.
Is there a wet season in Trenton, NJ in July?
No, there is no wet season in July in Trenton, NJ - you can expect 10 days of rain during the month.
Is it hot in Trenton, NJ in August?
In Trenton, NJ in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is September a good month to visit Trenton, NJ?
September is a good month to visit Trenton, NJ. The daily temperatures in this month reach pleasant 25 °C (77 °F). You can expect just 8 days of rain during the month, taking an umbrella is not necessary. A sea temperature of 22 °C (71 °F) can seem colder to some, but others will call it refreshing. The temperature of 14 °C (56 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the temperature in Trenton, NJ during the day in October?
In Trenton, NJ in October, the average daily temperatures will be 19 °C (66 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. This is a decrease of 6 °C (43 °F) compared to the last month. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
What is the night temperature in Trenton, NJ in November?
The average night temperature in Trenton, NJ in November is 3 °C (37 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating. The value is lower by 4 °C (40 °F) than in the previous month.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.