Climate and monthly weather forecastBridgeport, CT
Climate and monthly weather forecast
The climate of Bridgeport
Situated along the Long Island Sound, Bridgeport, Connecticut, experiences a predominantly Humid subtropical climate with no dry season, also referred to as the Köppen Cfa climate classification. This climate type yields a full range of weather conditions throughout the year.Temperature variations over the months are significant, with the coldest month being January, where lows drop to 26.6°F (-3°C), and the hottest month, July, experiences average highs up to 81°F (27.2°C). The temperature fluctuation ensures that Bridgeport experiences a distinct change of seasons. Relative humidity levels remain fairly consistent year-round, averaging around mid-70%, creating overall damp conditions.
The area receives an ample amount of rain, with an average annual rain measurement straddling 38.85" (987mm). Rainfall is fairly evenly distributed throughout the year with December experiencing the most severe rainfall of 4.21" (107mm) whereas the month of January has the lowest recorded rainfall of 2.48" (63mm). Snow is also a common occurrence with January and February experiencing the most snowfall with an average snow accumulation of 2.13" (54mm) and 2.4" (61mm) respectively.
The yearly average UV index floats around the moderate to high range, with peak levels from June to August. Meanwhile, sunshine dips and rises with seasonal changes, taking a nadir in January (5.1 hours) and reaching a zenith in July (10.6 hours).
The best time to visit Bridgeport
Considering the weather patterns and climatological conditions, the best time for visiting Bridgeport would be from May to September. During these months, average high temperatures range from 64.9°F (18.3°C) to 81°F (27.2°C) ensuring comfortable weather suitable for outdoor activities. In addition, rainfall levels are generally lower in these months as compared to others and the relative humidity hovers around the mid-70s. Sea temperatures also become favorable for water activities peaking to 73°F (22.8°C) in August.The worst time to visit Bridgeport
The least favorable time to visit Bridgeport would often fall in the winter months from November to February. Average low temperatures during this time can plummet to below freezing making outdoor activities less enjoyable. In addition, these months record the greatest volume of snowfall, where January and February specifically receiving up to 2.4" (61mm) of snow.Spring weather in Bridgeport
Spring in Bridgeport brings moderate temperatures with average highs moving from 44.2°F (6.8°C) in March to 64.9°F (18.3°C) by May. This season receives a fair amount of precipitation with March being the wettest spring month with an average rainfall of 3.15" (80mm). On the brighter side, the hours of sunshine gradually increase throughout the season, making the days longer and warmer.Summer weather in Bridgeport
Summers in Bridgeport are generally warm and humid with average high temperatures peaking at 81°F (27.2°C) in July. It's the season that experiences the most sunshine hours, reaching up to 10.6 hours per day in July. The UV index is at its highest as well during this season, thus necessitating sun protection. Rainfall during summer fluctuates, with July possessing the maximum rain volume of 3.82" (97mm).Autumn weather in Bridgeport
Autumn sees a decline in temperatures, with averages lowering from a high of 73°F (22.8°C) in September to a more cool 50.9°F (10.5°C) in November. Rainfall is comparatively high during autumn with October recording the highest precipitation of 3.54" (90mm) for the year. Meanwhile, the ever-changing foliage throughout this season offers a delightful spectacle.Winter weather in Bridgeport
Winters in Bridgeport are cold, with temperatures regularly falling below freezing, particularly in the months of January and February. Average low temperatures drop to 26.6°F (-3°C) in January, the coldest month. Snowfall is also common during winter, especially in January and February, the latter recording the maximum snowfall of 2.4" (61mm). Sunshine hours are the fewest in the year and daylight hours are short, amplifying the wintry feel of the season.Weather in January
Bridgeport weather in January is characterized by an increase in snowfall. Coming out of December, the city receives around 2.13" (54mm) of snow, accounting for the majority of precipitation in this month. The weather is usually chilly, and central heating becomes an essential part of homes and public buildings. Weather in January »Weather in February
February follows a similar weather pattern to January, but a slight rise in temperature is noticed. There is comparatively less snowfall, while humidity and cloud cover are slowly receding. Bridges and roads start to clear as the winterly weather begins to decline. Weather in February »Weather in March
Weather in March brings a significant change as Bridgeport moves towards spring. The city experiences the highest rainfall between February and March with 2.91" (74mm), hinting that the snow is finally starting to melt and temperatures are beginning to rise. Weather in March »Weather in April
April in Bridgeport, Connecticut witnesses clear skies and additional sunshine as the winter months are left behind. However, the winter effects can still be felt with the brisk winds which can reach speeds of 9.4mph (15.1km/h). As blossoms start to sprout, the renewal of greenery across parks and gardens can be seen. Weather in April »Weather in May
May sees the introduction of mild and pleasant weather, making it an ideal time for residents to indulge in outdoor activities. The environment blossoms in Connecticut as wildlife becomes more active and greenery is at its peak. Sea temperatures are increasing, tempting the first swimmers of the season. Weather in May »Weather in June
Weather in June presents Bridgeport, Connecticut, in its full summer glory. The days are the longest of the year, and the city experiences the highest UV index from May to June at 6, so residents need to be cautious regarding sun exposure. Weather in June »Weather in July
July is characterized by the highest temperatures and plenty of sunshine. Bridgeport experiences its highest temperature from 73.8°F (23.2°C) in June, reaching up to 81°F (27.2°C). It is a fantastic time for beachgoers and sun seekers who enjoy warm and sunny weather. Weather in July »Weather in August
The weather in August continues the warm trend from July. The sea temperatures pick up to their highest levels, making beach activities even more comfortable and inviting. While the sunlight exposure is significant during this period, it's crucial to keep hydrated and use sunblock. Weather in August »Weather in September
September is known as a transitional period when summer gets replaced by autumn. As temperatures begin to decrease from September onwards, the intensity of the sunlight also diminishes. Autumn hues start to spread through the Connecticut landscapes, while the first leaves begin to fall. Weather in September »Weather in October
October in Bridgeport, Connecticut, offers a symphony of colors. As the temperatures continue to drop even further from 73°F (22.8°C) in September to around 61.9°F (16.6°C), the beautiful autumn weather prevails. The clear crisp air and the shorter days mark the arrival of winter. Weather in October »Weather in November
November is a significant transition month as Bridgeport, Connecticut, approaches winter. The daily temperatures reach a new low, and snowfall makes its first appearance since April, albeit insignificantly. The landscapes transition from autumn's rich shades to winter's frozen landscapes. Weather in November »Weather in December
December marks the onset of winter and the end of the year in Bridgeport, Connecticut. The city sees a peak in precipitation from November to December, reaching 4.21" (107mm). The sun shines for relatively fewer hours, and the city embraces itself for a white Christmas. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bridgeport, CT
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure
Bridgeport, CT
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.05"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:
29.95"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:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Bridgeport, CT
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.2mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.4mph - Average wind speed in November:
9.9mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
Bridgeport, CT
The months with the highest relative humidity are May and June (76%).
The months with the lowest relative humidity are April and November (72%).
Average rainfall
Bridgeport, CT
- Average rainfall in January:
2.48" - Average rainfall in February:
2.56" - Average rainfall in March:
2.91" - Average rainfall in April:
3.15" - Average rainfall in May:
3.03" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.82" - Average rainfall in August:
3.35" - Average rainfall in September:
2.56" - Average rainfall in October:
3.54" - Average rainfall in November:
3.03" - Average rainfall in December:
4.21"
The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is January (2.48").
Average rainfall days
Bridgeport, CT
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
17 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
12.7 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.4 days).
Average snowfall
Bridgeport, CT
The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Bridgeport, CT
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
7 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.6 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:
4.3 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature
Bridgeport, CT
The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (39°F).
Average daylight / Average sunshine
Bridgeport, CT
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days
Bridgeport, CT
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
14.7 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (11.2 days).
Average UV index
Bridgeport, CT
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
Bridgeport, CT
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Bridgeport, CT
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).





