Climate and monthly weather forecastWarren, RI
Climate and monthly weather forecast
The climate of Warren
Warren, Rhode Island is classified under the Köppen Climate Classification as Cfa. Its geographical position falls within a zone characterized by a humid subtropical climate, which lacks a distinct dry season. The climate conditions within this region present themselves in a rich spectrum from moderate coolness to somewhat heat intensity throughout the year.It is important to note that the average high and low temperatures for each month are quite distinctive. The annual high temperature ranges from 36°F (2.2°C) to 79.3°F (26.3°C), whereas the year's average lowest temperature varies from 25.2°F (-3.8°C) to 65.5°F (18.6°C). Humidity levels remain fairly constant throughout the year, ranging from 73% to 80% relative humidity.
Regarding precipitation, one can expect an average rainfall from 1.06" (27mm) to 1.97" (50mm) monthly. This goes hand-in-hand with the number of rainfall days per month, fluctuating between 6.9 and 15 days. Snowfall occurs from a low of no measurable snow to a maximum of 2.13" (54mm). This offers an interesting mix of weather events throughout the year that include snowy days varying from none to 5.9 days monthly.
The best time to visit Warren
Summertime, particularly in between June and August, is arguably the best time to visit Warren. During this season, temperatures hover around their highest averages, peaking at 79.3°F (26.3°C) in July while offering a comfortable low of 65.5°F (18.6°C). Coinciding with these pleasant temperatures, daylight hours are the most abundant of the year, offering 14.9 to 15.2 hours of daylight. Additionally, the sunshine duration per day sees its highest averages, reaching up to 10.4 hours in July. Rainfall in summer is predictable without exceeding more than 1.77" (45mm) and, notably, there is no measurable snowfall during this season, providing an ideal ambience for a variety of outdoor activities.The worst time to visit Warren
The period from late November to February is deemed unfavorable for visiting Warren due to challenging weather conditions. Winter weather is said to be harsh with months demonstrating average high temperatures remaining below freezing, especially January, which records the lowest average high temperature at 36°F (2.2°C) and the lowest average low temperature at 25.2°F (-3.8°C). Seldom are the daylight hours, which drop as low as 9.6 hours in December, along with lower UV index levels. With January's average snowfall peaking at 2.13" (54mm), coupled with up to 5.9 snowfall days in the same month, travel may prove to be a challenge.Spring weather in Warren
Spring in Warren manifests a transition from the cold winter days. From March to May, average high temperatures rise from 43.7°F (6.5°C) to 64°F (17.8°C) while lows increase from 32.5°F (0.3°C) to 50.7°F (10.4°C). The amount of daylight received extends noticeably to 14.6 hours, ensuring longer periods of daylight. Rainfall becomes more abundant with 1.85" (47mm) in April, but decreases to 1.34" (34mm) towards the end of spring. Photophiles would be thrilled by eight hours of sunshine in April and more than two hours of increased UV exposure on average.Summer weather in Warren
Summer in Warren is warm and relatively wet. High temperatures remain between 72°F (22.2°C) to a peak of 79.3°F (26.3°C) in July, and low temperatures between 58.1°F (14.5°C) and 65.5°F (18.6°C). An abundance of sunshine is expected this season. The UV index climbs to 6, essential for those committed to sunbathing. Rainfall rates are moderate, with August experiencing the least rainfall of 1.5" (38mm). With an average sea temperature peaking at 69.3°F (20.7°C) in August, it is an opportune time for water-related activities.Autumn weather in Warren
Autumn encompasses moderate weather conditions with daily temperatures ranging from 72.1°F (22.3°C) to 50.9°F (10.5°C), and nightly lows from 58.8°F (14.9°C) to 40.1°F (4.5°C) from September to November. Warren experiences the most reduced daylight hours of the year, reduced to 9.8 hours by November, and summed up with an average of 5.5 sunshine hours. Rainfall remains steady with October experiencing the highest rainfall of 1.97" (50mm).Winter weather in Warren
During the winter season, low temperatures in Warren persist from December to February, averaging between 25.2°F (-3.8°C) to 31.8°F (-0.1°C). High temperatures also remain low, averaging from 36°F (2.2°C) to 42.1°F (5.6°C). Notable is the increase in snowfall up to 2.13" (54mm) in January with 5.9 days of noticeable snowfall. Daylight hours are limited to the least of the year, with 9.6 hours in December and further reduction to 9.2 hours in January and February. This is accompanied by less sunshine duration averaging as low as 4.9 hours in December.Weather in January
January in Warren, Rhode Island is the start of a frosty winter with biting winds. Temperatures can often drop to 25.2°F (-3.8°C), making it the coldest month and necessitating warm attire. The air holds a chill, but the town is not quite buried in snow yet. Weather in January »Weather in February
Warren's winter persists in February yet sees a slight increase in temperatures. The days are slowly but steadily lengthening with an added hour of daylight compared to January. The humidity also increases hinting the arrival of spring. Weather in February »Weather in March
March signifies the arrival of spring in Warren. A significant leap in temperature to 43.7°F (6.5°C) can be experienced, making outdoor activities increasingly popular. Snowfall significantly diminishes, and rain takes its place. Weather in March »Weather in April
Warren embraces spring completely by April. The weather morphs into a milder form. With rainfall levels peaking at 1.85" (47mm), April is the wettest month. Despite the showers, the town manages to soak up an impressive 8.3 hours of sunshine a day. Weather in April »Weather in May
May marks a significant change in Warren's weather. Temperature increases are substantial, signalling the advent of summer. Grasses and flowers are in full bloom, creating colorful landscapes and filling the air with a floral scent. By May's end, most of the rainfall has dissipated, and the weather turns quite pleasant. Weather in May »Weather in June
Summer is in full swing in Warren by June. It is an ideal time for outdoor enjoyment and water activities. Comfortable, balmy temperatures paired with an almost constant sunlight dominate the month. Even the sea tempers to a refreshing 59.6°F (15.3°C). Weather in June »Weather in July
July brings the warmest weather in Warren with the temperature often reaching a peak of 79.3°F (26.3°C). Most days see clear, sunny skies making this month perfect for beach outings and outdoor barbeques. Thunderstorms are infrequent, but when they occur, they are usually brief. Weather in July »Weather in August
As August arrives in Warren, the summer heat still persists but with slightly milder temperatures. The surrounding ocean reaches its highest temperature, peaking at 69.3°F (20.7°C). Residents prefer to spend time near or in the water to seek respite from the heat. Weather in August »Weather in September
September witnesses a transition from summer to fall in Warren. There is a noticeable drop in temperature and daylight hours. As leaves gradually change color, the town begins to wear an array of reds, yellows, and browns. The mild temperatures make it a perfect month for long walks and outdoor activities. Weather in September »Weather in October
October brings true fall weather to Warren. The drop in temperature to 61.7°F (16.5°C) is palpable. With a decrease in daylight hours, shadows lengthen, and the town revels in the glow of fall foliage. As October ends, some early signs of winter begin to appear. Weather in October »Weather in November
November ushers in Winter's onset in Warren. There is a prominent dip in temperature setting the stage for the forthcoming frosty months. However, it's not all gloomy as the sun shines bright for 5.5 hours a day. The vibrant hues of fall slowly fade and give way to the muted colors of winter. Weather in November »Weather in December
December sees Warren in the grip of winter again. The temperature drops to an average low of 31.8°F (-0.1°C), yet the town glows with holiday spirit. Although snowfall isn't very high, a white Christmas is not unheard of. The short winter days are counterbalanced by the beauty of twinkling holiday lights. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Warren, RI
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure
Warren, RI
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"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:
30.07"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Warren, RI
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.9mph - Average wind speed in April:
10.1mph - 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:
7.3mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10mph - Average wind speed in December:
10.3mph
The windiest months (with the highest average wind speed) are January, February and March (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity
Warren, RI
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Warren, RI
- Average rainfall in January:
1.46" - Average rainfall in February:
1.14" - Average rainfall in March:
1.61" - Average rainfall in April:
1.85" - Average rainfall in May:
1.34" - Average rainfall in June:
1.77"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.5" - Average rainfall in September:
1.06" - Average rainfall in October:
1.97" - Average rainfall in November:
1.26" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is October (1.97").
The driest month (with the least rainfall) is September (1.06").
Average rainfall days
Warren, RI
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
11 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (6.9 days).
Average snowfall
Warren, RI
- Average snowfall in January:
1.61" - Average snowfall in February:
1.02" - Average snowfall in March:
2.13" - Average snowfall in April:
0.51" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.13").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Warren, RI
- Average snowfall days in January:
5.9 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
0.9 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 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
3.3 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature
Warren, RI
The best month for swimming (with the highest average sea temperature) is August (69.3°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).
Average daylight / Average sunshine
Warren, RI
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - 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 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days
Warren, RI
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is April (13.6 days).
Average UV index
Warren, RI
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 and December (UV index 2).
Average cloud cover
Warren, RI
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Warren, RI
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).





