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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 another subzero cold winter month in Derby, New York, with an average temperature varying between 18.9°F (-7.3°C) and 28.8°F (-1.8°C). January is the coldest month, with the temperature often reaching an average high of 28.8°F (-1.8°C) and an average low of 18.9°F (-7.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Derby, New York, with an average temperature varying between 31.1°F (-0.5°C) and 19.8°F (-6.8°C). February denotes a minimal variation in the average high-temperature to a still freezing cold 31.1°F (-0.5°C) from January's 28.8°F (-1.8°C). Weather in February »
Weather in March
March, the first month of the spring in Derby, is a cold month, with an average temperature fluctuating between 39.7°F (4.3°C) and 26.8°F (-2.9°C). March signals a minor shift in the average high-temperature, moving from February's freezing cold 31.1°F (-0.5°C) to a cold 39.7°F (4.3°C). Weather in March »
Weather in April
April is a cool spring month in Derby, New York, with an average temperature fluctuating between 51.4°F (10.8°C) and 36.1°F (2.3°C). As April arrives, Derby's weather shows an increase in high-temperatures, moving from March's wintry 39.7°F (4.3°C) to a cool 51.4°F (10.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Derby, New York, with an average temperature fluctuating between 47.7°F (8.7°C) and 64.2°F (17.9°C). In Derby, the average high-temperature in May rises, from a cool 51.4°F (10.8°C) in April, to a comfortable 64.2°F (17.9°C). Weather in May »
Weather in June
June, the first month of the summer in Derby, is an agreeable month, with an average temperature ranging between max 71.2°F (21.8°C) and min 55.4°F (13°C). June's onset brings a subtle temperature rise, moving from an enjoyable 64.2°F (17.9°C) in May to an agreeable 71.2°F (21.8°C). Weather in June »
Weather in July
July in Derby, New York, is a moderately hot summer month, with an average temperature fluctuating between 61.3°F (16.3°C) and 77.2°F (25.1°C). July brings the highest temperatures, with an average high of 77.2°F (25.1°C) and an average low of 61.3°F (16.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Derby, New York, with an average temperature varying between 75.9°F (24.4°C) and 60.4°F (15.8°C). August's presence records an average high-temperature of a still moderately hot 75.9°F (24.4°C), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in Derby, is still a pleasant month, with an average temperature ranging between max 70.2°F (21.2°C) and min 54.7°F (12.6°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a moderately hot 75.9°F (24.4°C) in August to an agreeable 70.2°F (21.2°C). Weather in September »
Weather in October
October, the same as September, in Derby, New York, is another refreshing autumn month, with an average temperature fluctuating between 45.5°F (7.5°C) and 57.9°F (14.4°C). Arrival of October comes with a reduction in the average high-temperature, falling from an agreeable 70.2°F (21.2°C) in September to a refreshing 57.9°F (14.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Derby, New York, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 34.2°F (1.2°C). In November, the average high-temperature decreases from a refreshing 57.9°F (14.4°C) in October to a chilly 45.1°F (7.3°C). Weather in November »
Weather in December
December, the first month of the winter in Derby, is also an icy month, with an average temperature fluctuating between 27°F (-2.8°C) and 35.1°F (1.7°C). Derby's December weather comes with a decrease in average high-temperatures, moving from a chilly 45.1°F (7.3°C) in November to a wintry 35.1°F (1.7°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Derby?
Derby, New York, reaches its average lowest temperatures in January, measuring 28.8°F (-1.8°C) at the peak and 18.9°F (-7.3°C) at the lowest.
What is the driest month in Derby?
The month with the least rainfall in Derby is January, when the rain falls for 7.7 days and typically collects 1.54" (39mm) of precipitation.
How many days does it rain in Derby?
Throughout the year, in Derby, there are 160.5 rainfall days, and 24.17" (614mm) of precipitation is accumulated.
When does it snow in Derby?
January through May, October through December are months with snowfall.
How much does it snow in Derby?
In Derby, New York, during the entire year, snow falls for 62.9 days and aggregates up to 19.65" (499mm) 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?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month in Derby?
The most humid month is February, with an average relative humidity of 87%.
When does it snow the most in Derby?
The month with the most snowfall is February, when snow falls for 13.8 days and typically aggregates up to 5.43" (138mm) of snow.
When is Daylight Saving Time (DST) in Derby?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Derby, 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.
When it does not snow in Derby?
June through September are months without snowfall.
When are the longest days in Derby?
With an average of 15h and 18min of daylight, June has the longest days of the year.
What time of the year is the hottest in Derby?
July is the month that records the highest temperatures in Derby, with averages ranging from a high of 77.2°F (25.1°C) to a low of 61.3°F (16.3°C).
What is the wettest month in Derby?
July is the month with the most rainfall in Derby, New York. Rain falls for 18.1 days and accumulates 2.52" (64mm) of precipitation.
When is the highest UV index in Derby?
July is the month with the highest UV index in Derby, with an average maximum UV index of 6.
What are the least humid months in Derby?
August and September, with an average relative humidity of 78%, are the least humid months.
What month has the most sunshine in Derby?
With an average of 10.4h of sunshine, August has the most sunshine of the year in Derby, New York.
What is the month with the shortest days in Derby?
December has the shortest days of the year in Derby, New York, 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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