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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 a freezing cold winter month in Bristol, Maine, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 18°F (-7.8°C). January stands out as Bristol's coldest month, with an average high-temperature of 29.7°F (-1.3°C) and a low-temperature of 18°F (-7.8°C). Weather in January »
Weather in February
February, the last month of the winter in Bristol, is another freezing cold month, with an average temperature fluctuating between 19°F (-7.2°C) and 31.5°F (-0.3°C). In February, Bristol's weather conditions record an average high-temperature of a still freezing cold 31.5°F (-0.3°C), demonstrating little divergence from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Bristol, is an icy month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 26.1°F (-3.3°C). Bristol perceives a slight temperature ascent during March, with average high-temperatures adjusting from a subzero cold 31.5°F (-0.3°C) in February to a wintry 37.9°F (3.3°C). Weather in March »
Weather in April
April is a chilly spring month in Bristol, Maine, with an average temperature ranging between max 49.1°F (9.5°C) and min 36.1°F (2.3°C). An escalation in the average high-temperature is seen with the onset of April, moving from an icy 37.9°F (3.3°C) in March to a chilly 49.1°F (9.5°C). Weather in April »
Weather in May
May, the last month of the spring in Bristol, is a mild month, with an average temperature fluctuating between 45.5°F (7.5°C) and 59.4°F (15.2°C). The arrival of May brings a change in Bristol's weather, with average high-temperatures moving from April's frosty 49.1°F (9.5°C) to a mild 59.4°F (15.2°C). Weather in May »
Weather in June
June, the first month of the summer in Bristol, is a comfortable month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 66.7°F (19.3°C). The shift into June is marked by a modest rise in the average high-temperature, moving from May's moderate 59.4°F (15.2°C) to a comfortable 66.7°F (19.3°C). Weather in June »
Weather in July
July in Bristol, Maine, is a moderately hot summer month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 74.1°F (23.4°C). July and August are known as Bristol's warmest months, with an average high-temperature of 74.1°F (23.4°C). Weather in July »
Weather in August
August, the last month of the summer in Bristol, is also a moderately hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 74.1°F (23.4°C). The warmest months are July and August, with an average high-temperature of 74.1°F (23.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Bristol, is also an enjoyable month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 67.5°F (19.7°C). With the onset of September, Bristol experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 74.1°F (23.4°C) in August to a comfortable 67.5°F (19.7°C). Weather in September »
Weather in October
October, the same as September, in Bristol, Maine, is a moderate autumn month, with an average temperature varying between 45°F (7.2°C) and 56.3°F (13.5°C). A subtle decrease in the average high-temperature marks October, falling from September's refreshing 67.5°F (19.7°C) to a moderate 56.3°F (13.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Bristol, Maine, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 45.5°F (7.5°C). Onset of November comes with a temperature decline, the average high falling from a refreshing 56.3°F (13.5°C) in October to a frosty 45.5°F (7.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Bristol, Maine, with an average temperature ranging between max 35.2°F (1.8°C) and min 25.3°F (-3.7°C). In Bristol, the average high-temperature in December drops from a chilly 45.5°F (7.5°C) in November to a wintry 35.2°F (1.8°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Bristol?
January is the month when Bristol sees the average lowest temperatures, with a high of 29.7°F (-1.3°C) and a low of 18°F (-7.8°C).
How many days does it rain in Bristol?
In Bristol, during the entire year, the rain falls for 142.1 days and collects up to 30.51" (775mm) of precipitation.
When does it snow in Bristol?
January through May, November and December are months with snowfall in Bristol, Maine.
When does it snow the most in Bristol?
January is the month with the most snowfall in Bristol, Maine. Snow falls for 9.2 days and accumulates 5.28" (134mm) of snow.
How much does it snow in Bristol?
Throughout the year, in Bristol, Maine, there are 40 snowfall days, and 20.08" (510mm) of snow is accumulated.
What is the month with the lowest UV index in Bristol?
The months with the lowest UV index in Bristol, Maine, are January through March, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Bristol?
February and December, with an average of 4.6h of sunshine, are months with the least sunshine.
When is Daylight Saving Time (DST) in Bristol?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bristol, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What are the most humid months in Bristol?
The months with the highest humidity are June and July, with an average relative humidity of 82%.
When it does not snow in Bristol?
June through October are months without snowfall in Bristol, Maine.
When are the longest days in Bristol?
With an average of 15h and 24min of daylight, June has the longest days of the year.
What part of the year is the hottest in Bristol?
During July and August, Bristol experiences its warmest period, with an average high-temperature of 74.1°F (23.4°C).
When is the highest UV index in Bristol?
July is the month with the highest UV index, with an average maximum UV index of 6.
What month has the most sunshine in Bristol?
With an average of 10.3h of sunshine, August has the most sunshine of the year in Bristol, Maine.
What is the driest month in Bristol?
The month with the least rainfall is September, when the rain falls for 10.8 days and typically collects 1.5" (38mm) of precipitation.
What is the least humid month in Bristol?
The least humid month in Bristol, Maine, is November, with an average relative humidity of 76%.
What is the rainiest month in Bristol?
December is the month with the most rainfall in Bristol, Maine. Rain falls for 10.8 days and accumulates 3.5" (89mm) of precipitation.
What is the month with the shortest days in Bristol?
With an average of 9h and 0min of daylight, December has the shortest days of the year.
Average temperature
Bristol, ME
The warmest months (with the highest average high temperature) are July and August (74.1°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Bristol, ME
- Average pressure in January:
29.97"Hg - Average pressure in February:
29.96"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.01"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Bristol, ME
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.6mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
10mph
The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Bristol, ME
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Bristol, ME
- Average rainfall in January:
2.44" - Average rainfall in February:
2.32" - Average rainfall in March:
2.44" - Average rainfall in April:
3.07" - Average rainfall in May:
2.24" - Average rainfall in June:
2.48"
The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days
Bristol, ME
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
11 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Bristol, ME
- Average snowfall in January:
5.28" - Average snowfall in February:
4.45" - Average snowfall in March:
3.74" - Average snowfall in April:
1.54" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.28").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Bristol, ME
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
2.7 days - Average snowfall days in May:
0.1 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:
2.9 days - Average snowfall days in December:
7 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bristol, ME
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 1min - 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 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days
Bristol, ME
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is April (11.7 days).
Average UV index
Bristol, ME
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Bristol, ME
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Bristol, ME
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Bristol, Maine, USA
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