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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, the same as December, is an icy winter month in Winterthur, Delaware, with an average temperature varying between 25.3°F (-3.7°C) and 37°F (2.8°C). January is the coldest month, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 25.3°F (-3.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Winterthur, Delaware, with an average temperature varying between 27.7°F (-2.4°C) and 40.8°F (4.9°C). February experiences an average high-temperature of a still icy 40.8°F (4.9°C), barely different from January's 37°F (2.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Winterthur, Delaware, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 49.3°F (9.6°C). Winterthur in March denotes a subtle temperature transition, adjusting from an average high of an icy 40.8°F (4.9°C) in February to a chilly 49.3°F (9.6°C). Weather in March »
Weather in April
April in Winterthur, Delaware, is an enjoyable spring month, with an average temperature varying between 44.6°F (7°C) and 61.3°F (16.3°C). The start of April brings a rise in the average high-temperature, moving from a chilly 49.3°F (9.6°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Winterthur, is a pleasant month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 54.5°F (12.5°C). May brings a rise in Winterthur's average high-temperature, moving from a comfortable 61.3°F (16.3°C) in April to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Winterthur, Delaware, with an average temperature ranging between min 62.8°F (17.1°C) and max 79.5°F (26.4°C). The coming of June brings a minor shift in Winterthur's weather, with average high-temperatures adjusting from May's agreeable 71.6°F (22°C) to a warm 79.5°F (26.4°C). Weather in June »
Weather in July
July, like June, in Winterthur, Delaware, is a moderately hot summer month, with an average temperature varying between 68.4°F (20.2°C) and 84.9°F (29.4°C). July, noted for its average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 68.4°F (20.2°C), is considered the warmest month. Throughout July, the heat index is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Winterthur, Delaware, with an average temperature varying between 82.9°F (28.3°C) and 66.7°F (19.3°C). August's arrival brings an average high-temperature of a still moderately hot 82.9°F (28.3°C), slightly deviating from July's 84.9°F (29.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Winterthur, Delaware, with an average temperature ranging between max 76.3°F (24.6°C) and min 59.9°F (15.5°C). Winterthur's transition into September involves a gentle shift in temperature, receding from a warm 82.9°F (28.3°C) in August to a still moderately hot 76.3°F (24.6°C). Weather in September »
Weather in October
October, like September, in Winterthur, Delaware, is another enjoyable autumn month, with an average temperature fluctuating between 50.2°F (10.1°C) and 64.6°F (18.1°C). October comes with a decrease in the average high-temperature, falling from a moderately hot 76.3°F (24.6°C) in September to a comfortable 64.6°F (18.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Winterthur, Delaware, with an average temperature ranging between min 38.8°F (3.8°C) and max 52.2°F (11.2°C). November comes with a drop in the average high-temperature, falling from October's refreshing 64.6°F (18.1°C) to a fresh 52.2°F (11.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Winterthur, Delaware, with an average temperature fluctuating between 43.7°F (6.5°C) and 32.7°F (0.4°C). With the onset of December, Winterthur experiences a modest temperature adjustment, with the average high-temperature gently receding from a cool 52.2°F (11.2°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Winterthur?
Winterthur records the coldest temperatures in January, averaging a high of 37°F (2.8°C) and a low of 25.3°F (-3.7°C).
What is the driest month in Winterthur?
The month with the least rainfall is January, when the rain falls for 9.3 days and typically collects 2.36" (60mm) of precipitation.
How much does it rain in Winterthur?
Throughout the year, in Winterthur, there are 168.9 rainfall days, and 35.55" (903mm) of precipitation is accumulated.
When does it snow in Winterthur?
January through May, October through December are months with snowfall.
How much does it snow in Winterthur?
Throughout the year, in Winterthur, there are 21.9 snowfall days, and 12.05" (306mm) of snow is accumulated.
When is the lowest UV index in Winterthur?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Winterthur, Delaware.
What is the month with the least sunshine in Winterthur?
The month with the least sunshine in Winterthur, Delaware, is February, with an average of 4.9h of sunshine.
When does it snow the most in Winterthur?
March is the month with the most snowfall. Snow falls for 4.7 days and accumulates 3.58" (91mm) of snow.
When is Daylight Saving Time (DST) in Winterthur?
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 least humid month in Winterthur?
April is the least humid month in Winterthur, with an average relative humidity of 72%.
What is the month with the highest UV index in Winterthur?
The months with the highest UV index in Winterthur, Delaware, are May through August, with an average maximum UV index of 6.
When it does not snow in Winterthur?
In Winterthur, Delaware, snow does not fall in June through September.
When are the longest days in Winterthur?
June has the longest days of the year in Winterthur, with an average of 14h and 54min of daylight.
What is the warmest month in Winterthur?
July is the month when Winterthur experiences its warmest temperatures, averaging a high of 84.9°F (29.4°C) and a low of 68.4°F (20.2°C).
What month has the most sunshine in Winterthur?
The month with the most sunshine in Winterthur, Delaware, is July, with an average of 10.6h of sunshine.
What is the rainiest month in Winterthur?
The month with the most rainfall in Winterthur is August, when the rain falls for 17.3 days and typically aggregates up to 4.09" (104mm) of precipitation.
What is the most humid month in Winterthur?
With an average relative humidity of 78%, October is the most humid month.
What is the month with the shortest days in Winterthur?
December has the shortest days of the year in Winterthur, Delaware, with an average of 9h and 24min of daylight.
Average temperature
Winterthur, DE
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure
Winterthur, DE
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Winterthur, DE
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8mph
The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Winterthur, DE
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Winterthur, DE
- Average rainfall in January:
2.36" - Average rainfall in February:
2.56" - Average rainfall in March:
2.95" - Average rainfall in April:
2.87" - Average rainfall in May:
3.19" - Average rainfall in June:
3.07"
- Average rainfall in July:
3.58" - Average rainfall in August:
4.09" - Average rainfall in September:
2.4" - Average rainfall in October:
2.72" - Average rainfall in November:
2.44" - Average rainfall in December:
3.31"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.36").
Average rainfall days
Winterthur, DE
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Winterthur, DE
- Average snowfall in January:
3.03" - Average snowfall in February:
2.87" - Average snowfall in March:
3.58" - Average snowfall in April:
0.31" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Winterthur, DE
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.4 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:
0.8 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Winterthur, DE
- 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 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 0min - Average daylight in December:
9h and 2min
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 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Winterthur, DE
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is November (18.6 days).
The months with the least sunshine days are May and July (9.8 days).
Average UV index
Winterthur, DE
The months with the highest UV index are May, 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
Winterthur, DE
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Winterthur, DE
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).
Winterthur, Delaware, USA
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