Climate and monthly weather forecastMilford, CT
Climate and monthly weather forecast
The climate of Milford
Milford, Connecticut, USA, falls under the Cfa Köppen climate classification, indicating a humid subtropical climate without a dry season. Geographically positioned in the northeastern United States, this coastal city experiences a distinct mix of seasonal weather patterns.Temperature variations throughout the year are considerable, as the monthly average high fluctuates between 35.2°F (1.8°C) in January to a comfortable 81.1°F (27.3°C) in July. Meanwhile, the average low temperatures range from 26.1°F (-3.3°C) in January to a milder 67.8°F (19.9°C) in July. The humidity levels remain fairly consistent throughout the year, averaging between a range of 72% to 76% relative humidity.
Rainfall distribution is somewhat even across the year, with monthly averages varying from 2.4" (61mm) in September to 4.13" (105mm) in December. The number of rainfall days per month peaks in July and August, at 18 and 17.3 days respectively. While snow is not a frequent occurrence, January and February see average snowfall of 2.13" (54mm) and 2.87" (73mm), respectively.
The average monthly sea temperatures vary from a chilly 39°F (3.9°C) in February to a warmer 73°F (22.8°C) in August. Sunshine hours follow a similar pattern, reaching their maximum average of 10.6 hours in July and dipping to their lowest at 4.9 hours in December.
The best time to visit Milford
Based on its climatological data, the most favorable time to visit Milford would be between late spring and early fall. These months witness a pleasant range of temperatures, presenting opportunities for outdoor activities. May through September offers a comparatively faster wind speed, averaging from 7.7mph (12.4km/h) to 6.6mph (10.6km/h), which could be an added advantage for wind-driven water sports.The worst time to visit Milford
Visitors might find the winter months of December to February less appealing due to cooler temperatures and reduced hours of sunshine. These months witness the least sea temperatures, averaging from 39°F (3.9°C) to 48.1°F (8.9°C), and the snowfall extends up to 2.87" (73mm) in February. Daylight hours are also on the lower side, ranging from 9.3 to 10.7 hours.Spring weather in Milford
Spring, spanning from March to May in Milford, is marked by gradually rising temperatures and increases in rainfall. Temperatures start off cool, averaging between 26.1°F (-3.3°C) and 44.2°F (6.8°C) in March, and end up milder, settling between 42.8°F (6°C) and 65.8°F (18.8°C) in May. Rainfall starts at 2.87" (73mm) in March and climaxes at 3.15" (80mm) in April.Summer weather in Milford
Summer, from June to August, sees the highest averages in temperature, humidity, and sea temperature. Temperatures fluctuate between a low of 60.6°F (15.9°C) and a high of 81.1°F (27.3°C), while sea temperatures rise from 63.1°F (17.3°C) to 73°F (22.8°C). June and July witness the second-highest rainfall values, with 3.07" (78mm) and 3.62" (92mm), respectively.Autumn weather in Milford
Autumn in Milford, which extends from September to November, is characterized by a combination of moderate weather suitable for outdoor activities. Temperatures decrease gradually from a high of 72.7°F (22.6°C) to 50.7°F (10.4°C), while the low varies from 60.8°F (16°C) to 40.1°F (4.5°C). Rainfall inches upwards from 2.4 in September to 3.07 in November.Winter weather in Milford
Winter in Milford brings cooler temperatures, less daylight, and increased snowfall. December to February witnesses average high temperatures from 35.2°F (1.8°C) to 44.2°F (6.8°C) and lows range from 26.1°F (-3.3°C) to 33.3°F (0.7°C). Snowfall averages 2.13" (54mm) in January and 2.87" (73mm) in February, while sunlight hours average between the year's lowest values of 4.9 to 5.2 hours.Weather in January
With the commencement of the new year, residents of Milford, Connecticut encounter chilly temperatures, higher humidity, and reduced daylight hours. Compared to the warmer conditions of December, January brings a fresh layer of coldness to the region. Weather in January »Weather in February
In February, Milford’s weather remains cold, but a slightly warmer air than January seeps in, providing mild relief. The city observes an increase in snowfall to 2.87" (73mm), marking the last full-fledged snow of winter. The subdued sunlight and notable amount of clouds cloak the city in a cool, comforting blanket. Weather in February »Weather in March
As March unfolds, the people of Milford experience a transition from the throes of winter towards the welcoming warmth of spring. The snowfall recedes from February’s 2.87" (73mm) to 2.44" (62mm), signaling the end of the snow season. Weather in March »Weather in April
April greets Milford with a pronounced shift in the weather, as the chill of winter gives way to the mild warmth of spring. A striking change reveals itself as the snowfall plunges from March’s 2.44" (62mm) to a mere trace of 0.04" (1mm). Weather in April »Weather in May
May signals the spring season’s retreat while welcoming the onset of summer in Milford, Connecticut. Rainfall becomes the prevailing precipitation, with snowfall becoming unnoticed, contrasting with the minimal amount of 0.04" (1mm) seen in April. Weather in May »Weather in June
The arrival of June introduces the full-fledged summer season to Milford. Sea temperatures provide noticeable warmth at 63.1°F (17.3°C), a substantial increase from May’s readings. Long sunny days with high visibility, coupled with a temperate breeze, make this month ideal for beach outings and water sports. Weather in June »Weather in July
July confirms its position as the hottest month in Milford, with temperatures soaring up to 81.1°F (27.3°C), beating June’s highest temperatures. Extended daylight hours allow residents to indulge in various outdoor activities for longer periods. Weather in July »Weather in August
August brings in a refined and milder summer experience to the residents of Milford. The peak temperatures dip slightly from the soaring highs of July, yet remain typically summer-like. Pleasant sea temperatures, vibrant skies, and adequate sunshine enhance the appeal of beach outings. Weather in August »Weather in September
September in Milford, Connecticut marks the arrival of autumn, introducing a cool change from August’s warm palate. A significant drop in high temperatures down to 72.7°F (22.6°C) suggests a departure from summer's high heat. Weather in September »Weather in October
As October commences, autumn blooms in all its splendor across Milford. Notably, daylight hours decrease from September's count, and temperatures further drop, reinforcing the presence of the fall season. Alongside autumn's beauty, the first hints of winter’s chill make their presence felt, especially towards the end of the month. Weather in October »Weather in November
November ushers in a discernible shift towards colder weather in Milford. A notable decrease in temperatures to 50.7°F (10.4°C) high signals the retreat of autumn and a nudge towards winter's chills. The diminished sunlight, reduced humidity, and consistently cooling temperatures generate an anticipation of the approaching winter season. Weather in November »Weather in December
December concludes the year by immersing Milford, Connecticut in the heart of winter. By marking the year’s highest rainfall of 4.13" (105mm), it contrasts the previous month's drier conditions. Falling temperatures, shorter daylight hours, and the return of snowfall, although minimal, contribute to quintessential winter scenes. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Milford, CT
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Milford, 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:
30.01"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
Milford, CT
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.7mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.8mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Milford, CT
The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).
Average rainfall
Milford, CT
- Average rainfall in January:
2.48" - Average rainfall in February:
2.56" - Average rainfall in March:
2.87" - Average rainfall in April:
3.15" - Average rainfall in May:
2.95" - Average rainfall in June:
3.07"
- Average rainfall in July:
3.62" - Average rainfall in August:
3.23" - Average rainfall in September:
2.4" - Average rainfall in October:
3.54" - Average rainfall in November:
3.07" - Average rainfall in December:
4.13"
The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days
Milford, CT
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
15 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).
Average snowfall
Milford, CT
The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Milford, CT
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.2 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:
0.7 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Milford, 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
Milford, 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 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 42min - 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:
8h and 54min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Milford, CT
- Average sunshine days in January:
17 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
13 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Milford, 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
Milford, CT
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Milford, 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).





