The climate of Mahwah
Mahwah, in
New Jersey, is characterized by the Koppen Climate Classification Dfa. This designation signifies a humid continental climate with no dry season and hot summers. Mahwah's climatological position exhibits a wide variety of weather parameters throughout the year.
On a diurnal basis, temperature highs range from 34.3°F (1.3°C) in the coldest months of
January to a very warm 84.2°F (29°C) in the peak of summer in
July. Correspondingly, the temperature lows range from a chilly 21.7°F (-5.7°C) in January to a mild 65.3°F (18.5°C) in July. These fluctuating temperatures present a distinct seasonal pattern, showcasing the extreme cold in winter and the intense heat Mahwah experiences in the summer months.
Relative humidity throughout the year varies slightly, from a low of 72% in
April to 79% in both
February and
December, suggesting a highly humid year-round climate. This humidity contributes to the consistent rainfall in Mahwah, shown by the occurrence of rainfall days that number between 7.8 days in January, to a high of 16.6 days in July. The monthly rainfall volume also veers from 1.34" (34mm) in
September, climbing up to the maximum of 2.68" (68mm) in December.
Mahwah also experiences some snow during the year. The town sees most prevalent snowfall during the winter months; 2.91" (74mm) fall in February, with snowfall days numbering up to 7.7. However, the snow ceases come
May, resuming only in
October with a minimal snowfall of 0.28" (7mm). The daylight hours peak at 15.1 hours in
June before dipping down to 9.3 hours come December, while sunshine hours are most abundant in July with 10.4 hours but decline to 4.5 hours in February.
The best time to visit Mahwah
For visitors keen to enjoy comfortable temperatures and lower rainfall, the recommended window to visit
Mahwah spans from
May to
June and
September to
October. During these particular periods, the average high temperature ranges from 58.3°F (14.6°C) to 74.8°F (23.8°C). Additionally, these months register lesser rainfall with an average of 2.32" (59mm) in May, 1.34" (34mm) in September, and 2.48" (63mm) in October.
The worst time to visit Mahwah
On the contrary,
Mahwah in the winter can be uninviting for travelers who are not fans of the cold. The first three months of the year showcase cold temperatures with highs peaking at 46°F (7.8°C) only in
March and lows bottoming out at 21.7°F (-5.7°C) in
January. The combination of high rainfall and the frequent snowfall during this period could lead to disrupted travel plans.
Spring weather in Mahwah
In
Mahwah, springtime extends from
March to
May. During this period, temperatures see a gradual climb with highs starting at 46°F (7.8°C) in March, and reaching 69.6°F (20.9°C) in May. Simultaneously, the lows rise from a cool 30.7°F (-0.7°C) in March up to a mild 50.7°F (10.4°C) in May. Rainfall is reasonably consistent, varying narrowly from 2.05" (52mm) in March to 2.32" (59mm) in May. Coupled with steadily increasing daylight hours from 12 hours in March to 14.5 hours in May, spring in Mahwah is a season of warming temperatures and consistent rainfall.
Summer weather in Mahwah
Summer in
Mahwah is characterized by both warmth and humidity. Between
June and
August, high temperatures are consistently above 77.5°F (25.3°C) with the peak of 84.2°F (29°C) reached in
July. Correspondingly, low temperatures sit comfortably above 57.9°F (14.4°C). Although heavy showers are not uncommon during the summer months, June experiences the highest volume of rainfall at 2.4" (61mm).
Autumn weather in Mahwah
Autumn in
Mahwah is from
September to
November. During this period, temperatures fall gradually sending highs from a warm 74.8°F (23.8°C) in September to an average 50°F (10°C) in November. Over the same period, lows drop from a mild 56.8°F (13.8°C) to a cooler 36.1°F (2.3°C). September registers the lowest rainfall volume of the year at 1.34" (34mm), which then increases to 2.48" (63mm) in
October and 1.93" (49mm) in November.
Winter weather in Mahwah
Winter in
Mahwah is characterized by cold temperatures and snowfall. Between
December and
February, average high temperatures range from 34.3°F (1.3°C) to 37.8°F (3.2°C) whereas low temperatures lie between 21.7°F (-5.7°C) and 23.4°F (-4.8°C). Entailing precipitation, December has the highest rainfall volume of 2.68" (68mm) while February sees the most snowfall at 2.91" (74mm).
Weather in January
Turning the leaf to a new year in
Mahwah, the weather takes on a rather frigid demeanor. The comparatively modest sunlight from 5 hours per day does little to alleviate the coldest average temperature of 21.7°F (-5.7°C) and high of 34.3°F (1.3°C).
Weather in January »Weather in February
As the calendar transcends into
February,
Mahwah doesn’t experience significant weather changes. The temperatures slightly rise, making the cold slightly more bearable but by no means warm. However, the notable feature is an increase in snowfall with an accumulation of about 2.91" (74mm).
Weather in February »Weather in March
March marks the advent of spring in
Mahwah, characterized by a dramatic increase in daily sunshine to 6.1 hours. Temperatures start to move away from the harsh winter cold, although layers are still necessary. More rainfall graces Mahwah in this month, creating slick conditions for residents.
Weather in March »
Weather in April
April in
Mahwah sees a unmistakable leap in warmer weather. There is an expansion in daylight and sunshine hours, influencing the significant rise in temperature. Along with this, the city encounters even more rainfall than in
March.
Weather in April » Weather in May
May carries the full-fledged vibes of Spring to
Mahwah with higher temperatures and increased daylight. The city warms up and receives more sunshine at an average of 8.4 hours a day. This month cannot lay claim to any firm weather extremes.
Weather in May » Weather in June
June introduces the summer season to
Mahwah with long days and warm temperatures. Residents enjoy the longest daylight hours of the year contributing to generally pleasant conditions. However, June can also deliver high humidity levels, creating a muggy atmosphere.
Weather in June »
Weather in July
July in
Mahwah constitutes the height of summer, featuring the warmest temperatures alongside an abundant sunshine duration of 10.4 hours a day. These conditions contribute to making it one of the more agreeable months for outdoor activities.
Weather in July » Weather in August
As summer peaks,
August in
Mahwah embraces slightly lower temperatures than the preceding month but remains relatively high. This time of the year highlights clear, sunny days which promote a variety of outdoor pastimes. In comparison to
July, this month sees a reduction in rainfall, with a total of 1.97" (50mm) spread over fifteen days, making it slightly drier. The commencement of August in Mahwah introduces an average high-temperature of a still warm 82.4°F (28°C), closely mirroring the preceding month.
Weather in August »Weather in September
September signals the arrival of fall in
Mahwah, with a gradual deduction in temperature and daylight. The city witnesses a significant reduction in rainfall down to 1.34" (34mm), marking the driest month of the year. Alongside this, dwindling daylight hours and cooling temperatures constitute a serene transition from summer to autumn. With the arrival of September, Mahwah experiences a modest decline in average high-temperatures, transitioning from 82.4°F (28°C) in
August to a still warm 74.8°F (23.8°C).
Weather in September »
Weather in October
In
October,
Mahwah revels in profound autumn tones accompanied by a further decrease in temperature. With winter approaching, the city experiences noticeable weather shifts, including increased rainfall compared to
September. October presents an upshot in rainfall to 2.48" (63mm) spread over close to twelve days, setting the stage for the oncoming colder months. October ushers in a slight temperature change, with average high-temperatures reducing from September's moderately hot 74.8°F (23.8°C) to an enjoyable 62.2°F (16.8°C).
Weather in October »Weather in November
November in
Mahwah welcomes a swift descent into winter temperatures, though they remain tolerable. The daylight hours decrease, and the occurrence of clouds increases, offering a mix of weather conditions. The city is highlighted by rainfall that partially turns into snowfall towards the end of the month.
Weather in November » Weather in December
As
Mahwah steps into
December, it gets enveloped in the encompassing cold of the winter season. With falling temperatures comes an increased likelihood of snowfall with an approximate accumulation of 1.81" (46mm) across 5.1 days.
Weather in December »