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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, in Tristan, West Virginia, is a wintry winter month, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 37.8°F (3.2°C). In Tristan, January is the coldest month, with temperatures averaging a high of 37.8°F (3.2°C) and a low of 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Tristan, West Virginia, with an average temperature varying between 27.9°F (-2.3°C) and 42.4°F (5.8°C). Tristan registers an average high-temperature of a still icy 42.4°F (5.8°C) at the commencement of February, closely related to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Tristan, is a cool month, with an average temperature varying between 35.2°F (1.8°C) and 51.6°F (10.9°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a cold 42.4°F (5.8°C) in February to a fresh 51.6°F (10.9°C). Weather in March »
Weather in April
April is a refreshing spring month in Tristan, West Virginia, with an average temperature fluctuating between 64°F (17.8°C) and 44.4°F (6.9°C). April's arrival brings a temperature shift, moving from a cool 51.6°F (10.9°C) in March to a comfortable 64°F (17.8°C). Weather in April »
Weather in May
May, the last month of the spring in Tristan, is a warm month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 53.8°F (12.1°C). May shows a rise in the average high-temperature, moving from April's comfortable 64°F (17.8°C) to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Tristan, is still a warm month, with an average temperature varying between 81.5°F (27.5°C) and 59.5°F (15.3°C). As June arrives, a slight rise in the average high-temperature is observed, moving from a moderately hot 74.8°F (23.8°C) in May to a still warm 81.5°F (27.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Tristan, West Virginia, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 85.5°F (29.7°C). During the warmest month, July, temperatures average a high of 85.5°F (29.7°C) and a low of 63.5°F (17.5°C). The heat index value for July is evaluated at a very hot 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Tristan, is also a moderately hot month, with an average temperature ranging between min 61.2°F (16.2°C) and max 84.4°F (29.1°C). The transition from July to August sees average high-temperatures adjusting to a still moderately hot 84.4°F (29.1°C), from a not significantly different 85.5°F (29.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Tristan, West Virginia, with an average temperature ranging between max 77.9°F (25.5°C) and min 56.7°F (13.7°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a warm 84.4°F (29.1°C) to a still moderately hot 77.9°F (25.5°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Tristan, West Virginia, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 46.6°F (8.1°C). October indicates a shift in the average high-temperature, from September's moderately hot 77.9°F (25.5°C) to a refreshing 65.1°F (18.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Tristan, West Virginia, with an average temperature fluctuating between 52.3°F (11.3°C) and 36.5°F (2.5°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a refreshing 65.1°F (18.4°C) to a fresh 52.3°F (11.3°C). Weather in November »
Weather in December
December, the first month of the winter in Tristan, is also a frosty month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 43.2°F (6.2°C). December shows a mild decline in the average high-temperature, falling from November's fresh 52.3°F (11.3°C) to a frosty 43.2°F (6.2°C). Weather in December »
Updated: Jul 10, 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?
Tristan's coldest month, January, generally records average temperatures ranging from a high of 37.8°F (3.2°C) to a low of 24.3°F (-4.3°C).
What is the most humid month in Tristan?
January and February, with an average relative humidity of 82%, are most humid months.
How many days does it rain?
In Tristan, during the entire year, the rain falls for 186.1 days and collects up to 36.3" (922mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall in Tristan is January, when snow falls for 14 days and typically aggregates up to 5.39" (137mm) of snow.
How much does it snow?
Throughout the year, there are 46.8 snowfall days, and 20.04" (509mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.6h of sunshine.
What are the months with the lowest UV index in Tristan?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Tristan?
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 is the wettest month?
The month with the most rainfall is May, when the rain falls for 21.3 days and typically aggregates up to 4.37" (111mm) of precipitation.
What are the least humid months?
June and August, with an average relative humidity of 76%, are the least humid months in Tristan.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What are the months with the highest UV index in Tristan?
The months with the highest UV index in Tristan are June through August, with an average maximum UV index of 6.
What time of the year is the hottest?
July is the warmest month, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 63.5°F (17.5°C).
What month has the most sunshine in Tristan?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 14.2 days and typically collects 2.05" (52mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Tristan, WV
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Tristan, WV
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Tristan, WV
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.7mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.4mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.5mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Tristan, WV
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June and August (76%).
Average rainfall
Tristan, WV
- Average rainfall in January:
2.64" - Average rainfall in February:
3.23" - Average rainfall in March:
3.15" - Average rainfall in April:
3.35" - Average rainfall in May:
4.37" - Average rainfall in June:
3.39"
- Average rainfall in July:
3.43" - Average rainfall in August:
2.52" - Average rainfall in September:
2.05" - Average rainfall in October:
2.76" - Average rainfall in November:
2.17" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Tristan, WV
- Average rainfall days in January:
11.9 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
18.3 days - Average rainfall days in May:
21.3 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
18.7 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
13.6 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is November (11.5 days).
Average snowfall
Tristan, WV
- Average snowfall in January:
5.39" - Average snowfall in February:
4.21" - Average snowfall in March:
3.39" - Average snowfall in April:
0.51" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Tristan, WV
- Average snowfall days in January:
14 days - Average snowfall days in February:
11.2 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
1.3 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:
0.4 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Tristan, WV
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Tristan, WV
- Average sunshine days in January:
8.9 days - Average sunshine days in February:
8.4 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
7.9 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
10 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
12.8 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
10.8 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (7.9 days).
Average UV index
Tristan, WV
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 and December (UV index 2).
Average cloud cover
Tristan, WV
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Tristan, WV
The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).
Tristan, West Virginia, USA
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