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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Bristol, Wisconsin, with temperature in the range of an average low of 17.1°F (-8.3°C) and an average high of 27.7°F (-2.4°C). Bristol notes the coldest temperatures in January, with a high average of 27.7°F (-2.4°C) and a low of 17.1°F (-8.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Bristol, Wisconsin, with temperature in the range of an average low of 19.8°F (-6.8°C) and an average high of 30.2°F (-1°C). Bristol's transition from January to February introduces an average high-temperature of a still subzero cold 30.2°F (-1°C), marking an insignificant variation from the 27.7°F (-2.4°C). Weather in February »
Weather in March
March, the first month of the spring in Bristol, is a wintry month, with an average temperature ranging between max 40.8°F (4.9°C) and min 30°F (-1.1°C). The arrival of March sees a shift in the average high-temperature, moving from a freezing cold 30.2°F (-1°C) in February to an icy 40.8°F (4.9°C). Weather in March »
Weather in April
April is a cool spring month in Bristol, Wisconsin, with an average temperature fluctuating between 38.7°F (3.7°C) and 50.7°F (10.4°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a wintry 40.8°F (4.9°C) in March to a fresh 50.7°F (10.4°C). Weather in April »
Weather in May
May, the last month of the spring in Bristol, is a comfortable month, with an average temperature ranging between max 61.7°F (16.5°C) and min 48.6°F (9.2°C). May brings a temperature increase, with average high-temperatures moving from April's fresh 50.7°F (10.4°C) to a comfortable 61.7°F (16.5°C). Weather in May »
Weather in June
June, the first month of the summer in Bristol, is an agreeable month, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 71.2°F (21.8°C). The transition from May to June brings a temperature rise, with average high-temperatures increasing from an enjoyable 61.7°F (16.5°C) to an agreeable 71.2°F (21.8°C). Weather in June »
Weather in July
July in Bristol, Wisconsin, is a warm summer month, with an average temperature fluctuating between 77.5°F (25.3°C) and 64.9°F (18.3°C). July stands out as Bristol's warmest month, with temperatures ranging between an average high of 77.5°F (25.3°C) and a low of 64.9°F (18.3°C). Weather in July »
Weather in August
August, the last month of the summer in Bristol, is another warm month, with an average temperature fluctuating between 64°F (17.8°C) and 76.8°F (24.9°C). Bristol starts August with an average high-temperature of a still warm 76.8°F (24.9°C), hinting at a minimal fluctuation from July. Weather in August »
Weather in September
September, the first month of the autumn in Bristol, is still a pleasant month, with an average temperature varying between 57.6°F (14.2°C) and 70.7°F (21.5°C). The transition into September involves a small decrease in the average high-temperature, dipping slightly from a moderately hot 76.8°F (24.9°C) in August to an agreeable 70.7°F (21.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Bristol, Wisconsin, with an average temperature varying between 58.1°F (14.5°C) and 46.2°F (7.9°C). With October's arrival, Bristol sees a decrease in average high-temperatures, moving from a pleasant 70.7°F (21.5°C) in September to a moderate 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Bristol, is also a frosty month, with an average temperature ranging between min 34°F (1.1°C) and max 44.2°F (6.8°C). The beginning of November involves a decrease in the average high-temperature, transitioning from a refreshing 58.1°F (14.5°C) in October to a chilly 44.2°F (6.8°C). Weather in November »
Weather in December
December, the first month of the winter in Bristol, is also a wintry month, with an average temperature fluctuating between 33.8°F (1°C) and 25.2°F (-3.8°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a frosty 44.2°F (6.8°C) in November to a cold 33.8°F (1°C). Weather in December »
Updated: Feb 14, 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
What is the coldest month in Bristol?
January is the coldest month in Bristol, exhibiting average temperatures of 27.7°F (-2.4°C) at the peak and 17.1°F (-8.3°C) at the base.
What is the most humid month in Bristol?
With an average relative humidity of 84%, January is the most humid month in Bristol, Wisconsin.
How many days does it rain in Bristol?
In Bristol, Wisconsin, during the entire year, the rain falls for 148 days and collects up to 27.09" (688mm) of precipitation.
When does it snow in Bristol?
January through May, October through December are months with snowfall in Bristol, Wisconsin.
What is the snowiest month in Bristol?
The month with the most snowfall is January, when snow falls for 12.8 days and typically aggregates up to 4.33" (110mm) of snow.
How much does it snow in Bristol?
Throughout the year, there are 45.4 snowfall days, and 14.33" (364mm) of snow is accumulated.
What is the month with the least sunshine in Bristol?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
What is the driest month in Bristol?
The months with the least rainfall in Bristol are February and December Rain falls for 4.8 days and accumulates 1.22" (31mm) of rain.
When is Daylight Saving Time (DST) in Bristol?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in Bristol?
The months with the most rainfall are April and June, with an average 3.35" (85mm) of precipitation.
When it does not snow in Bristol?
In Bristol, snow does not fall in June through September.
When are the longest days in Bristol?
With an average of 15h and 18min of daylight, June has the longest days of the year.
What are the warmest months in Bristol?
Bristol, Wisconsin, reaches its average highest temperatures in July, measuring 77.5°F (25.3°C) at the peak and 64.9°F (18.3°C) at the lowest.
What month has the most sunshine in Bristol?
The month with the most sunshine in Bristol, Wisconsin, is August, with an average of 10.5h of sunshine.
What is the month with the highest UV index in Bristol?
With an average maximum UV index of 6, August is the month with the highest UV index.
What are the least humid months in Bristol?
The months with the lowest humidity in Bristol, Wisconsin, are October and November, with an average relative humidity of 76%.
What is the month with the shortest days in Bristol?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Bristol.
What is the month with the lowest UV index in Bristol?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Bristol, WI
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.7°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Bristol, WI
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Bristol, WI
- Average wind speed in January:
11.7mph - Average wind speed in February:
11.4mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10.3mph - Average wind speed in November:
11.1mph - Average wind speed in December:
10.9mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity
Bristol, WI
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall
Bristol, WI
- Average rainfall in January:
1.42" - Average rainfall in February:
1.22" - Average rainfall in March:
1.5" - Average rainfall in April:
3.35" - Average rainfall in May:
3.27" - Average rainfall in June:
3.35"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.72" - Average rainfall in September:
2.2" - Average rainfall in October:
2.56" - Average rainfall in November:
1.34" - Average rainfall in December:
1.22"
The wettest months (with the highest rainfall) are April and June (3.35").
The driest months (with the least rainfall) are February and December (1.22").
Average rainfall days
Bristol, WI
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
11 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (4.8 days).
Average snowfall
Bristol, WI
- Average snowfall in January:
4.33" - Average snowfall in February:
2.87" - Average snowfall in March:
1.57" - Average snowfall in April:
1.81" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Bristol, WI
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
6.5 days - Average snowfall days in April:
2.5 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:
0.6 days - Average snowfall days in November:
3.9 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bristol, WI
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Bristol, WI
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
16.1 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is December (16.4 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Bristol, WI
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Bristol, WI
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Bristol, WI
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).
Bristol, Wisconsin, USA
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