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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 Ottawa, West Virginia, is an icy winter month, with an average temperature ranging between max 39°F (3.9°C) and min 25.9°F (-3.4°C). Ottawa records the coldest temperatures in January, averaging a high of 39°F (3.9°C) and a low of 25.9°F (-3.4°C). Weather in January »
Weather in February
February, the last month of the winter in Ottawa, is a frosty month, with an average temperature varying between 29.1°F (-1.6°C) and 43.7°F (6.5°C). In the transition from January to February, Ottawa reports an average high-temperature of a chilly 43.7°F (6.5°C), indicating a close resemblance to the prior month. Weather in February »
Weather in March
March, the first month of the spring in Ottawa, is a cool month, with an average temperature ranging between max 52.5°F (11.4°C) and min 36.3°F (2.4°C). With the onset of March, the average high-temperature subtly transitions from a chilly 43.7°F (6.5°C) in February to a cool 52.5°F (11.4°C). Weather in March »
Weather in April
April in Ottawa, West Virginia, is an enjoyable spring month, with an average temperature fluctuating between 45.3°F (7.4°C) and 64.9°F (18.3°C). The transition to April introduces an increase in the average high-temperature, shifting from a fresh 52.5°F (11.4°C) in March to a comfortable 64.9°F (18.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Ottawa, West Virginia, with an average temperature varying between 54.1°F (12.3°C) and 74.8°F (23.8°C). Ottawa, West Virginia, in May experiences an increase in the average high-temperature, moving from April's refreshing 64.9°F (18.3°C) to a moderately hot 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Ottawa, is also a moderately hot month, with an average temperature fluctuating between 81.9°F (27.7°C) and 59.5°F (15.3°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from 74.8°F (23.8°C) in May to a still warm 81.9°F (27.7°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Ottawa, West Virginia, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 63.1°F (17.3°C). Ottawa, West Virginia, notes the warmest temperatures in July, with a high average of 85.5°F (29.7°C) and a low of 63.1°F (17.3°C). For July, the heat index is calculated to be a fiery hot 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Ottawa, West Virginia, with an average temperature fluctuating between 84°F (28.9°C) and 61°F (16.1°C). With the onset of August, Ottawa's average high-temperature clocks in at a still warm 84°F (28.9°C), showing a minor fluctuation from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Ottawa, West Virginia, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 56.5°F (13.6°C). September is characterized by a slight reduction in average high-temperature, easing from 84°F (28.9°C) in August to a still moderately hot 77.9°F (25.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Ottawa, West Virginia, with an average temperature ranging between max 65.3°F (18.5°C) and min 46.8°F (8.2°C). The start of October comes with a reduction in the average high-temperature, receding from a warm 77.9°F (25.5°C) in September to an enjoyable 65.3°F (18.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Ottawa, is another cool month, with an average temperature ranging between max 53.1°F (11.7°C) and min 36.5°F (2.5°C). November brings a decrease in the average high-temperature, falling from October's refreshing 65.3°F (18.5°C) to a cool 53.1°F (11.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Ottawa, West Virginia, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 44.1°F (6.7°C). Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a fresh 53.1°F (11.7°C) to a chilly 44.1°F (6.7°C). Weather in December »
Updated: Aug 29, 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?
In Ottawa, January records the average lowest temperatures, peaking at 39°F (3.9°C) and reaching a low of 25.9°F (-3.4°C).
How much does it rain?
Throughout the year, there are 183.9 rainfall days, and 35.35" (898mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
When does it snow the most?
The months with the most snowfall in Ottawa are January and February, with an average 5.12" (130mm) of accumulated snow.
How many days does it snow?
Throughout the year, there are 40.7 snowfall days, and 19.45" (494mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.7h of sunshine.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
With an average relative humidity of 82%, February is the most humid month.
When is Daylight Saving Time (DST)?
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 rainiest month?
The month with the most rainfall is May, when the rain falls for 20.6 days and typically aggregates up to 3.74" (95mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
What are the least humid months?
June through August and November, with an average relative humidity of 76%, are the least humid months.
When are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
With average temperatures fluctuating between a high of 85.5°F (29.7°C) and a low of 63.1°F (17.3°C), July stands out as the warmest month.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 1.77" (45mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Ottawa, 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 (39°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure
Ottawa, WV
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.06"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 (29.98"Hg).
Average wind speed
Ottawa, WV
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5mph - Average wind speed in November:
5.5mph - Average wind speed in December:
6.2mph
The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Ottawa, WV
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).
Average rainfall
Ottawa, WV
- Average rainfall in January:
2.8" - Average rainfall in February:
3.66" - Average rainfall in March:
3.11" - Average rainfall in April:
3.35" - Average rainfall in May:
3.74" - Average rainfall in June:
3.27"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.28" - Average rainfall in September:
1.77" - Average rainfall in October:
2.87" - Average rainfall in November:
2.2" - Average rainfall in December:
3.39"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Ottawa, WV
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
16.5 days - Average rainfall days in April:
18.3 days - Average rainfall days in May:
20.6 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (10.9 days).
Average snowfall
Ottawa, WV
The months with the highest snowfall are January and February (5.12").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Ottawa, WV
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
10.2 days - Average snowfall days in March:
5.9 days - Average snowfall days in April:
1 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:
2.9 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ottawa, 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 1min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 4min
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 36min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Ottawa, WV
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
11.3 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (8.7 days).
Average UV index
Ottawa, 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, November and December (UV index 2).
Average cloud cover
Ottawa, WV
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Ottawa, WV
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Ottawa, West Virginia, USA
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