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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
Climate and monthly weather forecast
Weather in January
January, like December, in Dauphin, Pennsylvania, is a wintry winter month, with an average temperature varying between 21.6°F (-5.8°C) and 34°F (1.1°C). Dauphin's coldest temperatures are experienced in January, with average high temperatures of 34°F (1.1°C) and lows of 21.6°F (-5.8°C). Weather in January »
Weather in February
February, the last month of the winter in Dauphin, is also a wintry month, with an average temperature varying between 23.4°F (-4.8°C) and 37.9°F (3.3°C). The transition into February is marked with an average high-temperature of a still cold 37.9°F (3.3°C), showing an insignificant shift from January's 34°F (1.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Dauphin, Pennsylvania, with an average temperature varying between 31.3°F (-0.4°C) and 47.5°F (8.6°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a wintry 37.9°F (3.3°C) in February to a frosty 47.5°F (8.6°C). Weather in March »
Weather in April
April is a refreshing spring month in Dauphin, Pennsylvania, with an average temperature varying between 41.2°F (5.1°C) and 59.7°F (15.4°C). Entering April, Dauphin sees a temperature rise, with the average high-temperature advancing from March's chilly 47.5°F (8.6°C) to a refreshing 59.7°F (15.4°C). Weather in April »
Weather in May
May, the last month of the spring in Dauphin, is an agreeable month, with an average temperature ranging between min 50.9°F (10.5°C) and max 70.2°F (21.2°C). May's arrival signals an increase in average high-temperatures, moving from April's mild 59.7°F (15.4°C) to an agreeable 70.2°F (21.2°C). Weather in May »
Weather in June
June, the first month of the summer in Dauphin, is a warm month, with an average temperature varying between 78.3°F (25.7°C) and 57.7°F (14.3°C). Dauphin in June observes a minor temperature shift, with average high-temperatures adjusting from an agreeable 70.2°F (21.2°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »
Weather in July
July, like June, in Dauphin, Pennsylvania, is another warm summer month, with an average temperature varying between 63.1°F (17.3°C) and 83.7°F (28.7°C). Dauphin's warmest weather arrives in July, when temperatures average a high of 83.7°F (28.7°C) and a low of 63.1°F (17.3°C). The heat index value for July is appraised at a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Dauphin, Pennsylvania, with an average temperature fluctuating between 81.5°F (27.5°C) and 60.6°F (15.9°C). The shift into August finds Dauphin at an average high-temperature of a still warm 81.5°F (27.5°C), closely comparable to July's conditions. Weather in August »
Weather in September
September, the first month of the autumn in Dauphin, is also a moderately hot month, with an average temperature varying between 54.9°F (12.7°C) and 74.3°F (23.5°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's 81.5°F (27.5°C) to a still moderately hot 74.3°F (23.5°C). Weather in September »
Weather in October
October, like September, in Dauphin, Pennsylvania, is another enjoyable autumn month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 62.4°F (16.9°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a moderately hot 74.3°F (23.5°C) to a refreshing 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Dauphin, is also a frosty month, with an average temperature varying between 34.7°F (1.5°C) and 49.8°F (9.9°C). Transition into November marks a drop in the average high-temperature, moving from a refreshing 62.4°F (16.9°C) in October to a frosty 49.8°F (9.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Dauphin, Pennsylvania, with an average temperature fluctuating between 40.3°F (4.6°C) and 28.8°F (-1.8°C). As December commences, the average high-temperature shows a reduction, transitioning from a frosty 49.8°F (9.9°C) in November to a cold 40.3°F (4.6°C). Weather in December »
Updated: Jul 13, 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 time of the year is the coldest?
Dauphin reaches its average lowest temperatures in January, measuring 34°F (1.1°C) at the peak and 21.6°F (-5.8°C) at the lowest.
What is the driest month?
January is the month with the least rainfall. Rain falls for 8.8 days and accumulates 2.13" (54mm) of precipitation.
How many days does it rain?
In Dauphin, during the entire year, the rain falls for 161.8 days and collects up to 30.71" (780mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall in Dauphin.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 8.9 days and typically aggregates up to 4.57" (116mm) of snow.
How much does it snow?
Throughout the year, there are 28.8 snowfall days, and 15.67" (398mm) of snow is accumulated.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
The most humid month is February, with an average relative humidity of 80%.
What is the month with the least sunshine?
With an average of 4.3h of sunshine, February has the least sunshine of the year.
What are the least humid months?
March and April, with an average relative humidity of 75%, are the least humid months.
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 18.3 days and typically aggregates up to 3.15" (80mm) of precipitation.
When is the highest UV index?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
In Dauphin, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What time of the year is the hottest?
In Dauphin, the average highest temperatures are observed in July, with a high of 83.7°F (28.7°C) and a low of 63.1°F (17.3°C).
What month has the most sunshine?
With an average of 10.3h of sunshine, July has the most sunshine of the year.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Dauphin, PA
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34°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 (21.6°F).
Average pressure
Dauphin, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Dauphin, PA
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Dauphin, PA
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are March and April (75%).
Average rainfall
Dauphin, PA
- Average rainfall in January:
2.13" - Average rainfall in February:
2.2" - Average rainfall in March:
2.28" - Average rainfall in April:
2.8" - Average rainfall in May:
3.15" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.11" - Average rainfall in August:
2.95" - Average rainfall in September:
2.28" - Average rainfall in October:
2.68" - Average rainfall in November:
2.24" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days
Dauphin, PA
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (8.8 days).
Average snowfall
Dauphin, PA
- Average snowfall in January:
4.57" - Average snowfall in February:
3.58" - Average snowfall in March:
4.29" - Average snowfall in April:
0.28" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Dauphin, PA
- Average snowfall days in January:
8.9 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
0.6 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:
1.1 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dauphin, PA
- 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:
15h and 0min
- 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
Dauphin, PA
- Average sunshine days in January:
15.6 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Dauphin, PA
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Dauphin, PA
The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Dauphin, PA
The months with the highest visibility are March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May and September (5mi).