Expand
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, the same as December, is another cold winter month in West Mystic, Connecticut, with an average temperature ranging between min 26.6°F (-3°C) and max 36.1°F (2.3°C). January is the coldest month, with an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 26.6°F (-3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in West Mystic, Connecticut, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 37.9°F (3.3°C). Entering February, West Mystic's average high-temperature reads a still wintry 37.9°F (3.3°C), indicating a close resemblance to the previous month's climate. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in West Mystic, Connecticut, with temperature in the range of an average high of 43.3°F (6.3°C) and an average low of 33.4°F (0.8°C). March sees a marginal temperature increase, moving from an icy 37.9°F (3.3°C) in February to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April is a cool spring month in West Mystic, Connecticut, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 52.9°F (11.6°C). As April begins, there is an increase in the average high-temperature, moving from a frosty 43.3°F (6.3°C) in March to a fresh 52.9°F (11.6°C). Weather in April »
Weather in May
May, the last month of the spring in West Mystic, is a refreshing month, with an average temperature varying between 50.9°F (10.5°C) and 63°F (17.2°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a cool 52.9°F (11.6°C) to a refreshing 63°F (17.2°C). Weather in May »
Weather in June
June, the first month of the summer in West Mystic, is a pleasant month, with an average temperature varying between 59.5°F (15.3°C) and 70.9°F (21.6°C). The commencement of June sees a minor shift in the average high-temperature, moving from a refreshing 63°F (17.2°C) in May to a pleasant 70.9°F (21.6°C). Weather in June »
Weather in July
July is a warm summer month in West Mystic, Connecticut, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 78.4°F (25.8°C). In West Mystic, the month of July registers the highest temperatures, averaging 78.4°F (25.8°C) at the peak and 67.1°F (19.5°C) at the lowest. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in West Mystic, Connecticut, with an average temperature fluctuating between 66.4°F (19.1°C) and 77.7°F (25.4°C). The start of August sees the average high-temperature at a still warm 77.7°F (25.4°C), showing little difference from July's 78.4°F (25.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in West Mystic, Connecticut, with an average temperature varying between 71.4°F (21.9°C) and 59.9°F (15.5°C). The shift from August to September includes a small decrease in the average high-temperature, from a moderately hot 77.7°F (25.4°C) to an agreeable 71.4°F (21.9°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in West Mystic, Connecticut, with an average temperature varying between 51.6°F (10.9°C) and 61.7°F (16.5°C). West Mystic's weather in October involves a decrease in the average high-temperature, moving down from September's pleasant 71.4°F (21.9°C) to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in West Mystic, is another cool month, with an average temperature ranging between min 41°F (5°C) and max 51.1°F (10.6°C). The onset of November coincides with a reduction in the average high-temperature, falling from an enjoyable 61.7°F (16.5°C) in October to a cool 51.1°F (10.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in West Mystic, Connecticut, with an average temperature fluctuating between 33.4°F (0.8°C) and 41.9°F (5.5°C). December's onset brings a slight change in high-temperatures, falling from a cool 51.1°F (10.6°C) in November to a cold 41.9°F (5.5°C). Weather in December »
Updated: Jul 8, 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 time of year?
The coldest month is January, with an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 26.6°F (-3°C).
What is the least humid month?
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.
How many days does it rain?
In West Mystic, Connecticut, during the entire year, the rain falls for 164.2 days and collects up to 34.09" (866mm) of precipitation.
When does it snow?
Months with snowfall in West Mystic are January through May, November and December.
How much does it snow?
In West Mystic, during the entire year, snow falls for 23.4 days and aggregates up to 7.48" (190mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 5 days and accumulates 2.36" (60mm) of snow.
When is Daylight Saving Time (DST) in West Mystic?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
June and July, with an average relative humidity of 80%, are most humid months.
When it does not snow?
June through October are months without snowfall.
When are the longest days?
The month with the longest days in West Mystic is June, with an average of 15h and 6min of daylight.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What time of the year is the hottest?
July tends to be the warmest month in West Mystic, with temperatures averaging a daily high of 78.4°F (25.8°C) and a low of 67.1°F (19.5°C).
What is the month with the most sunshine?
The months with the most sunshine are July and August, with an average of 10.5h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.73" (44mm) of precipitation.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 13.2 days and accumulates 3.86" (98mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.8h of sunshine.
Average temperature
West Mystic, CT
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure
West Mystic, CT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"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:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
West Mystic, CT
- Average wind speed in January:
12.4mph - Average wind speed in February:
12mph - Average wind speed in March:
12mph - Average wind speed in April:
11mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.1mph - Average wind speed in September:
9.1mph - Average wind speed in October:
10.9mph - Average wind speed in November:
11.6mph - Average wind speed in December:
12mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity
West Mystic, CT
The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are January, March, April and November (74%).
Average rainfall
West Mystic, CT
- Average rainfall in January:
2.64" - Average rainfall in February:
2.6" - Average rainfall in March:
2.95" - Average rainfall in April:
3.19" - Average rainfall in May:
2.64" - Average rainfall in June:
2.83"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.6" - Average rainfall in September:
1.73" - Average rainfall in October:
3.43" - Average rainfall in November:
2.87" - Average rainfall in December:
3.86"
The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
West Mystic, CT
- Average rainfall days in January:
10.9 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
13.2 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (9.6 days).
Average snowfall
West Mystic, CT
- Average snowfall in January:
1.85" - Average snowfall in February:
1.65" - Average snowfall in March:
2.36" - Average snowfall in April:
0.04" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.36").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
West Mystic, CT
- Average snowfall days in January:
6 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.6 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 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
West Mystic, CT
- Average daylight in January:
9h and 4min - 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 3min - Average daylight in June:
15h and 1min
- 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 1min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days
West Mystic, CT
- Average sunshine days in January:
14.7 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
13 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (11.9 days).
Average UV index
West Mystic, 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
West Mystic, 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
West Mystic, 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).
West Mystic, Connecticut, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location