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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, is a freezing cold winter month in Derby, New York, with an average temperature varying between 18.9°F and 28.8°F. With average temperatures fluctuating between a high of 28.8°F and a low of 18.9°F, January stands out as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Derby, New York, with temperature in the range of an average low of 19.8°F and an average high of 31.1°F. February notes an average high-temperature of a still subzero cold 31.1°F, subtly differing from January's 28.8°F. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Derby, New York, with temperature in the range of an average low of 26.8°F and an average high of 39.7°F. As Derby welcomes March, the average high-temperature sees a modest rise, transitioning from a freezing cold 31.1°F in February to a cold 39.7°F. Weather in March »
Weather in April
April is a fresh spring month in Derby, New York, with an average temperature fluctuating between 51.4°F and 36.1°F. With the onset of April, Derby's average high-temperature sees a rise, moving from March's cold 39.7°F to a fresh 51.4°F. Weather in April »
Weather in May
May, the last month of the spring in Derby, is a comfortable month, with an average temperature ranging between max 64.2°F and min 47.7°F. As April transitions into May, a change in temperatures is observed, with average highs moving from a fresh 51.4°F to an enjoyable 64.2°F. Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Derby, New York, with an average temperature varying between 55.4°F and 71.2°F. A soft shift in the average high-temperature is noticeable in June, transitioning from a refreshing 64.2°F in May to an agreeable 71.2°F. Weather in June »
Weather in July
July is a moderately hot summer month in Derby, New York, with an average temperature fluctuating between 61.3°F and 77.2°F. In Derby, July is identified by the highest average temperatures, reaching a peak of 77.2°F and a low of 61.3°F. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Derby, New York, with an average temperature ranging between max 75.9°F and min 60.4°F. August reports an average high-temperature of a still warm 75.9°F, slightly varied from July's 77.2°F. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Derby, New York, with an average temperature ranging between min 54.7°F and max 70.2°F. As Derby enters September, the average high-temperature subtly lowers from the a warm 75.9°F of August to an agreeable 70.2°F. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Derby, New York, with an average temperature varying between 57.9°F and 45.5°F. A change in temperatures is noted as September gives way to October, with average highs reducing from an agreeable 70.2°F to a mild 57.9°F. Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Derby, New York, with an average temperature fluctuating between 45.1°F and 34.2°F. The move into November indicates a reduction in the average high-temperature, down from October's refreshing 57.9°F to a chilly 45.1°F. Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Derby, New York, with an average temperature fluctuating between 27°F and 35.1°F. A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 45.1°F to a wintry 35.1°F. Weather in December »
[Resources]FAQ
What are the coldest months in Derby?
In Derby, January records the average lowest temperatures, peaking at 28.8°F and reaching a low of 18.9°F.
What is the driest month in Derby?
January is the month with the least rainfall. Rain falls for 7.7 days and accumulates 1.54" of precipitation.
How many days does it rain in Derby?
Throughout the year, there are 160.5 rainfall days, and 24.17" of precipitation is accumulated.
When does it snow in Derby?
January through May, October through December are months with snowfall in Derby.
How many days does it snow in Derby?
In Derby, during the entire year, snow falls for 62.9 days and aggregates up to 19.65" of snow.
What is the month with the least sunshine in Derby?
January has the least sunshine of the year, with an average of 2.4h of sunshine.
What is the month with the lowest UV index in Derby?
The months with the lowest UV index in Derby, New York, are January and December, with an average maximum UV index of 1.
What is the most humid month in Derby?
With an average relative humidity of 87%, February is the most humid month.
What is the snowiest month in Derby?
February is the month with the most snowfall. Snow falls for 13.8 days and accumulates 5.43" of snow.
When is Daylight Saving Time (DST) in Derby?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in Derby?
June through September are months without snowfall in Derby, New York.
When are the longest days in Derby?
The month with the longest days in Derby, New York, is June, with an average of 15h and 18min of daylight.
What are the warmest months in Derby?
July is the warmest month, with the temperature often reaching an average high of 77.2°F and an average low of 61.3°F.
What is the wettest month in Derby?
July is the month with the most rainfall. Rain falls for 18.1 days and accumulates 2.52" of precipitation.
What is the month with the highest UV index in Derby?
With an average maximum UV index of 6, July is the month with the highest UV index.
What is the least humid month in Derby?
The months with the lowest humidity are August and September, with an average relative humidity of 78%.
What month has the most sunshine in Derby?
August has the most sunshine of the year in Derby, with an average of 10.4h of sunshine.
What is the month with the shortest days in Derby?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Derby, NY
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Derby, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"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:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Derby, NY
- Average wind speed in January:
11.8mph - Average wind speed in February:
11.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.6mph - Average wind speed in December:
11mph
The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity
Derby, NY
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall
Derby, NY
- Average rainfall in January:
1.54" - Average rainfall in February:
1.81" - Average rainfall in March:
1.69" - Average rainfall in April:
2.36" - Average rainfall in May:
2.48" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.28" - Average rainfall in September:
1.57" - Average rainfall in October:
2.24" - Average rainfall in November:
1.61" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is July (2.52").
The driest month (with the least rainfall) is January (1.54").
Average rainfall days
Derby, NY
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
7 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
18.1 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
9.5 days
The months with the highest number of rainy days are July and October (18.1 days).
The month with the least rainy days is February (7 days).
Average snowfall
Derby, NY
- Average snowfall in January:
3.94" - Average snowfall in February:
5.43" - Average snowfall in March:
2.17" - Average snowfall in April:
1.34" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Derby, NY
- Average snowfall days in January:
15.6 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
8.2 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.4 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:
0.6 days - Average snowfall days in November:
7.5 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Derby, NY
- Average daylight in January:
9h and 3min - 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 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - 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 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
2h and 2min - Average sunshine in February:
2h and 4min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
2h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days
Derby, NY
- Average sunshine days in January:
8.3 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
13 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
12.6 days - Average sunshine days in October:
11.6 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is March (13 days).
The month with the least sunshine days is January (8.3 days).
Average UV index
Derby, NY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Derby, NY
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Derby, NY
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Derby, New York, USA
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