Climate and monthly weather forecastMiddletown, NJ
Climate and monthly weather forecast
The climate of Middletown
Situated in New Jersey, USA, Middletown enjoys a Humid subtropical climate, with no dry season, consistent with the Köppen climate classification Cfa. Weather patterns in this town fluctuate from moderately cool winters to warmer summers. There is an impressionable consistency in humidity all year, averaging between 73% and 79%. The atmospheric pressure also demonstrates relatively subtle changes, ranging from 29.93in in June to 30.11in in November.Examining the yearly division of daylight hours, sun abundance is experienced, peaking at 15 hours in June. Conversely, the shortest daylight duration is noticeable in December with 9.3 hours. Visibility plays a critical role in weather analysis with Middletown maintaining approximately 6 miles throughout the year. Nevertheless, wind speeds show variation with a minimum of 7.5 MPH in July and a peak of 11.7 MPH in January.
Analyzing precipitation levels, rainfall occurs throughout the year, varying from 0.63" (16mm) in January to a peak of 1.69" (43mm) in July. The same is discernible in the number of rainfall days, minimum in January at 6.6 days to a maximum of 15.3 days in July. Noteworthy, relative snowfall is moderate with a peak of 0.47" (12mm) in January and December alongside snowfall days with January bookending at 4.7 days.
The best time to visit Middletown
Evaluating the weather data, it becomes apparent that the ideal time to visit Middletown is from May to July. During this period, the temperature rises from an enjoyable 65.5°F (18.6°C) to a warm 81.1°F (27.3°C). Coupled with the longest daylight duration and high number of sunshine hours, the period stands out as optimal.However, despite the high rainfall levels and number of rainy days, the increase in temperature offers perfect conditions for outdoor activities in the warmer months. Adding to that, the UV index is at its peak during this period, providing ample opportunities for sunbathers.
The worst time to visit Middletown
In contrast, the least favorable period to visit Middletown is between January and February. During these months, mean temperatures hover around 27.9°F (-2.3°C) to 40.3°F (4.6°C). Snowfall constitutes another concern during this time, reaching a peak of 0.47" (12mm) in January and snowfall days averaging around 4.7 days. Coupled with comparatively lower daylight durations and sunshine hours, outdoor activities may be limited during these months.Spring weather in Middletown
Spring in Middletown extends from March to May, with temperatures making a steady climb from 46.6°F (8.1°C) to 65.5°F (18.6°C). There is a noticeable increase in the length of the day, with daylight hours stretching from 12 hours in March to 14.4 hours in May. Concurrently, rainfall levels rise from 0.79" (20mm) in March peaking at 1.34" (34mm) in May. The UV index also takes an upward turn from 2 to 5, marking the onset of more sun-filled days.Summer weather in Middletown
The summer season in Middletown starts from June and ends in August with temperatures rising from 74.3°F (23.5°C) in June and peaking at 81.1°F (27.3°C) in July before returning to 80.1°F (26.7°C) in August. Rainfall sees a significant increase, culminating at 1.69" (43mm) in July before slightly dipping to 1.65" (42mm) in August.Despite the relative high downpour, these are the sunniest months with the longest daylight hours and highest UV index of the year, making the town vibrant and welcoming despite the frequent summer showers.
Autumn weather in Middletown
Autumn in Middletown runs from September to November with temperatures declining from 73.9°F (23.3°C) to 52.2°F (11.2°C). There is a noticeable reduction in daylight hours from 12.5 hours to 10 hours. Rainfall drops sharply from 0.94" (24mm) in September to 0.91" (23mm) in November. The UV index regresses from 5 to 2, signaling the transition into winter.Winter weather in Middletown
Winter in Middletown runs from December to February. During this time, temperatures fall from 43.9°F (6.6°C) in December to 37.8°F (3.2°C) in January before slightly increasing to 40.3°F (4.6°C) in February. The daylight duration and UV index drop to their lowest in December at 9.3 hours and 2 respectively. Snowfall begins with 0.47" (12mm) in December, declining to 0.24" (6mm) in February. Winter in Middletown is cold, and visitors should adequately prepare for it.Weather in January
Middletown has a cold start to the year in January. While the temperature does not reach extremes, the minimal sunlight, at an average of 9.7 hours per day, and the high relative humidity of 74% make the weather feel colder than it is. Weather in January »Weather in February
February endures the chill that began in January. However, a slight increase in temperatures compared to the previous month indicates the slow progression towards spring. The city witnesses days brisk with occasional rain showers, but the amounts are relatively small. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Middletown, New Jersey, with temperature in the range of an average high of 46.6°F (8.1°C) and an average low of 36.1°F (2.3°C). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a cold 40.3°F (4.6°C) in February to a frosty 46.6°F (8.1°C). Weather in March »Weather in April
April brings Middletown into full spring swing with a notable jump in temperatures. The warmer days encourage outdoor activities. The lengthening daylight hours and the relative increase in sunshine make the environment inviting. However, the city also observes its highest rainfall for the first half of the year, reaching to 0.94" (24mm). Weather in April »Weather in May
By May, Middletown experiences a considerable rise in temperatures. Clear skies and extended sunshine hours of approximately 14.4 hours indicate the imminent arrival of summer. The month, however, does not forget rain, accommodating rainfall of about 1.34" (34mm) spread across several days. Weather in May »Weather in June
The transition from spring to summer is complete by June in Middletown. The advent of summer is marked by long days with approximately 15 daylight hours, making it one of the year's sunniest months. Interestingly, despite the increasing temperatures, June's rainfall amount of 1.26" (32mm) is nearly similar to that of May. Weather in June »Weather in July
July is the peak of summer in Middletown with the highest average temperatures observed across the year. The humidity merges with the heat, pushing the real feel temperatures even higher. The increased cloud coverage does little to deter the strong sunlight, with an average UV index of 6 indicating strong sun intensity. Weather in July »Weather in August
Temperatures in August remain consistent with July's summer peak. However, subtle signs of change become perceptible by the month's end. August experiences ample rainfall of about 1.65" (42mm). Although the average daylight slightly decreases, the sun still shines for long hours. Weather in August »Weather in September
As the city moves into September, Middletown embraces the early twinges of fall. The weather slowly starts to cool down, and reduced humidity makes the warmer days more enjoyable. Rainfall drops to 0.94" (24mm), matching April's rainfall levels. Weather in September »Weather in October
October brings Middletown fully into the fall season. The transition from the warmer months is evident with the falling temperatures. However, it is the striking change in the landscape that spells the arrival of autumn. The rainfall slightly increases to 1.02" (26mm) but the reduction in humidity and the falling temperatures transform the city into a typical fall setting. Weather in October »Weather in November
November stands at the threshold of winter in Middletown. A sharp drop in temperatures heralds the imminent winter chill. The first trace of winter snow, approximately 0.04" (1mm), appears in November. However, the average rainfall reduces to 0.91" (23mm) as the focus shifts to colder days and longer nights. Weather in November »Weather in December
In December, Middletown settles firmly into the winter season. The chilly winds and reduced daylight hours of roughly 9.3 hours set the tone for this month. Cold temperatures pervade the air, yet there is a certain appeal in the frosty charm of the city. Weather in December »Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Middletown's coldest month, January, generally records average temperatures ranging from a high of 37.8°F (3.2°C) to a low of 27.9°F (-2.3°C).
The month with the least rainfall in Middletown is January, when the rain falls for 6.6 days and typically collects 0.63" (16mm) of precipitation.
Throughout the year, there are 127 rainfall days, and 12.99" (330mm) of precipitation is accumulated.
January through March, October through December are months with snowfall.
The months with the most snowfall are January and December, with an average 0.47" (12mm) of accumulated snow.
Throughout the year, there are 15.7 snowfall days, and 1.61" (41mm) of snow is accumulated.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
With an average of 4.8h of sunshine, February has the least sunshine of the year.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
In Middletown, snow does not fall in April through September.
May is the most humid month, with an average relative humidity of 79%.
June has the longest days of the year, with an average of 15h and 0min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, recording an average high temperature of 81.1°F (27.3°C) and a low temperature of 70.5°F (21.4°C), is Middletown's warmest month.
The month with the most rainfall in Middletown is July, when the rain falls for 15.3 days and typically aggregates up to 1.69" (43mm) of precipitation.
The month with the most sunshine is July, with an average of 10.8h of sunshine.
The least humid month is November, with an average relative humidity of 73%.
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Middletown, NJ
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure
Middletown, NJ
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Middletown, NJ
- Average wind speed in January:
11.7mph - Average wind speed in February:
11.4mph - Average wind speed in March:
11.2mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.7mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity
Middletown, NJ
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is November (73%).
Average rainfall
Middletown, NJ
- Average rainfall in January:
0.63" - Average rainfall in February:
0.67" - Average rainfall in March:
0.79" - Average rainfall in April:
0.94" - Average rainfall in May:
1.34" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.65" - Average rainfall in September:
0.94" - Average rainfall in October:
1.02" - Average rainfall in November:
0.91" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days
Middletown, NJ
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
11.6 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Middletown, NJ
The months with the highest snowfall are January and December (0.47").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Middletown, NJ
- Average snowfall days in January:
4.7 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.4 days
The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Middletown, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 30min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Middletown, NJ
- Average sunshine days in January:
21 days - Average sunshine days in February:
18 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
16 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
18 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.2 days).
Average UV index
Middletown, NJ
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Middletown, NJ
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Middletown, NJ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
