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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 Watson, Illinois, is an icy winter month, with an average temperature varying between 23°F (-5°C) and 35.2°F (1.8°C). Watson's January weather reaches an average high of 35.2°F (1.8°C) and an average low of 23°F (-5°C), making it the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Watson, Illinois, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 26.4°F (-3.1°C). February begins with an average high-temperature of a still icy 40.3°F (4.6°C), reflecting close similarity to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Watson, Illinois, with an average temperature varying between 36.5°F (2.5°C) and 52°F (11.1°C). With the onset of March, Watson's average high-temperature sees a rise, moving from February's icy 40.3°F (4.6°C) to a fresh 52°F (11.1°C). Weather in March »
Weather in April
April in Watson, Illinois, is an enjoyable spring month, with an average temperature varying between 63.3°F (17.4°C) and 46.6°F (8.1°C). A rise in the average high-temperature is observed during April, moving from a cool 52°F (11.1°C) in March to an enjoyable 63.3°F (17.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Watson, Illinois, with an average temperature ranging between max 73.4°F (23°C) and min 56.8°F (13.8°C). May's arrival signals an increase in average high-temperatures, moving from April's refreshing 63.3°F (17.4°C) to a moderately hot 73.4°F (23°C). Weather in May »
Weather in June
June, the first month of the summer in Watson, is also a moderately hot month, with an average temperature ranging between max 81.7°F (27.6°C) and min 65.5°F (18.6°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a moderately hot 73.4°F (23°C) to a still warm 81.7°F (27.6°C). Weather in June »
Weather in July
July, like June, in Watson, Illinois, is a moderately hot summer month, with an average temperature ranging between min 66.6°F (19.2°C) and max 83.3°F (28.5°C). The highest temperatures are recorded in July, with averages reaching a high of 83.3°F (28.5°C) and a low of 66.6°F (19.2°C). For July, the heat index is calculated to be a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Watson, Illinois, with an average temperature ranging between min 64.8°F (18.2°C) and max 82°F (27.8°C). Entering August, Watson's average high-temperature reads a still warm 82°F (27.8°C), indicating a close resemblance to the previous month's climate. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Watson, Illinois, with an average temperature fluctuating between 77.4°F (25.2°C) and 59.4°F (15.2°C). As Watson transitions into September, the average high-temperature stands at a still moderately hot 77.4°F (25.2°C), offering little variation from the preceding month. Weather in September »
Weather in October
October, like September, in Watson, Illinois, is another refreshing autumn month, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 64.9°F (18.3°C). Watson in October demonstrates a small temperature transition, adjusting from an average high of a warm 77.4°F (25.2°C) in September to a refreshing 64.9°F (18.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Watson, is also a fresh month, with an average temperature fluctuating between 51.1°F (10.6°C) and 36.9°F (2.7°C). The onset of November comes with a shift in the average high-temperature, falling from a refreshing 64.9°F (18.3°C) in October to a fresh 51.1°F (10.6°C). Weather in November »
Weather in December
December, the first month of the winter in Watson, is also an icy month, with an average temperature fluctuating between 40.3°F (4.6°C) and 29.1°F (-1.6°C). Watson's average high-temperature decreases in December, falling from a fresh 51.1°F (10.6°C) in November to a cold 40.3°F (4.6°C). Weather in December »
Updated: Feb 12, 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 Watson?
Temperature readings reach their annual highs in January, averaging 35.2°F (1.8°C) and a minimum average of 23°F (-5°C).
How much does it rain in Watson?
Throughout the year, in Watson, there are 135.9 rainfall days, and 21.89" (556mm) of precipitation is accumulated.
When does it snow in Watson?
January through April, November and December are months with snowfall in Watson, Illinois.
What is the snowiest month in Watson?
The month with the most snowfall in Watson is January, when snow falls for 4.8 days and typically aggregates up to 1.18" (30mm) of snow.
How many days does it snow in Watson?
In Watson, Illinois, during the entire year, snow falls for 17.7 days and aggregates up to 4.17" (106mm) of snow.
What is the month with the least sunshine in Watson?
The month with the least sunshine is January, with an average of 4.3h of sunshine.
When is the lowest UV index in Watson?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month in Watson?
The month with the least rainfall is February, when the rain falls for 7.6 days and typically collects 1.06" (27mm) of precipitation.
When is Daylight Saving Time (DST) in Watson?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Watson, Illinois, 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 wettest month in Watson?
April is the month with the most rainfall in Watson. Rain falls for 14 days and accumulates 2.83" (72mm) of precipitation.
When it does not snow in Watson?
In Watson, snow does not fall in May through October.
When are the longest days in Watson?
June has the longest days of the year in Watson, with an average of 14h and 54min of daylight.
What month has the most sunshine in Watson?
June has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the month with the highest UV index in Watson?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in Watson?
Watson's July weather, marked by an average high temperature of 83.3°F (28.5°C) and an average low temperature of 66.6°F (19.2°C), is the warmest in the year.
What is the most humid month in Watson?
July is the most humid month in Watson, Illinois, with an average relative humidity of 82%.
What is the least humid month in Watson?
The least humid month in Watson, Illinois, is October, with an average relative humidity of 71%.
What is the month with the shortest days in Watson?
The month with the shortest days in Watson is December, with an average of 9h and 30min of daylight.
Average temperature
Watson, IL
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure
Watson, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Watson, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity
Watson, IL
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Watson, IL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.06" - Average rainfall in March:
1.77" - Average rainfall in April:
2.83" - Average rainfall in May:
2.44" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.09" - Average rainfall in September:
1.14" - Average rainfall in October:
1.77" - Average rainfall in November:
1.34" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days
Watson, IL
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
7.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Watson, IL
The month with the highest snowfall is January (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Watson, IL
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0 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:
1.4 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Watson, IL
- 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 2min - 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 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Watson, IL
- Average sunshine days in January:
20 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (12.9 days).
Average UV index
Watson, IL
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
Watson, IL
The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and September (Cloud cover 29).
Average visibility
Watson, IL
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).
Watson, Illinois, USA
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