Climate and monthly weather forecastChatwood, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Chatwood, Pennsylvania, is a wintry winter month, with an average temperature ranging between max 36.5°F (2.5°C) and min 24.4°F (-4.2°C). January, on average, is the coldest month, registering a high temperature of 36.5°F (2.5°C) and a low of 24.4°F (-4.2°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Chatwood, Pennsylvania, with an average temperature ranging between min 26.8°F (-2.9°C) and max 39.9°F (4.4°C). Transitioning into February, Chatwood experiences an average high-temperature of a still cold 39.9°F (4.4°C), marking a minor shift from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Chatwood, is a chilly month, with an average temperature varying between 33.4°F (0.8°C) and 48.4°F (9.1°C). The shift into March brings a slight increase in the average high-temperature, moving from a wintry 39.9°F (4.4°C) in February to a chilly 48.4°F (9.1°C). Weather in March »Weather in April
April in Chatwood, Pennsylvania, is a comfortable spring month, with an average temperature ranging between max 61°F (16.1°C) and min 43.9°F (6.6°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a frosty 48.4°F (9.1°C) to a comfortable 61°F (16.1°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Chatwood, Pennsylvania, with an average temperature varying between 71.2°F (21.8°C) and 54°F (12.2°C). As April transitions into May, a change in temperatures is observed, with average highs moving from an enjoyable 61°F (16.1°C) to an agreeable 71.2°F (21.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Chatwood, Pennsylvania, with an average temperature fluctuating between 79°F (26.1°C) and 61.9°F (16.6°C). June's onset brings a subtle temperature rise, moving from a pleasant 71.2°F (21.8°C) in May to a warm 79°F (26.1°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Chatwood, Pennsylvania, with an average temperature varying between 84.9°F (29.4°C) and 67.1°F (19.5°C). July tends to be the warmest month, with temperatures averaging a daily high of 84.9°F (29.4°C) and a low of 67.1°F (19.5°C). July's average heat index is estimated at a fiery hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Chatwood, is another warm month, with an average temperature fluctuating between 65.7°F (18.7°C) and 82.4°F (28°C). August brings an average high-temperature of a still moderately hot 82.4°F (28°C), showing a slight difference 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 Chatwood, Pennsylvania, with an average temperature ranging between max 75.7°F (24.3°C) and min 59.2°F (15.1°C). The transition to September results in a modest reduction in average high-temperature, moving from a warm 82.4°F (28°C) in August to a still moderately hot 75.7°F (24.3°C). Weather in September »Weather in October
October, like September, in Chatwood, Pennsylvania, is another comfortable autumn month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 63.5°F (17.5°C). Chatwood's progression into October involves a drop in the average high-temperature, receding from a moderately hot 75.7°F (24.3°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Chatwood, Pennsylvania, with an average temperature varying between 52°F (11.1°C) and 37.8°F (3.2°C). Chatwood's progression into November involves a drop in the average high-temperature, receding from an enjoyable 63.5°F (17.5°C) in October to a cool 52°F (11.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Chatwood, Pennsylvania, with an average temperature varying between 42.8°F (6°C) and 31.3°F (-0.4°C). Welcoming December, Chatwood observes a shift in the average high-temperature, falling from November's fresh 52°F (11.1°C) to a frosty 42.8°F (6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Chatwood, PA
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.5°F).
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure
Chatwood, PA
- 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:
30.06"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
Chatwood, PA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.4mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Chatwood, PA
The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Chatwood, PA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.91" - Average rainfall in March:
1.14" - Average rainfall in April:
1.02" - Average rainfall in May:
1.46" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.85" - Average rainfall in August:
2.01" - Average rainfall in September:
1.1" - Average rainfall in October:
1.02" - Average rainfall in November:
0.91" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days
Chatwood, PA
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (5.7 days).
Average snowfall
Chatwood, PA
- Average snowfall in January:
1.34" - Average snowfall in February:
1.5" - Average snowfall in March:
1.54" - Average snowfall in April:
0.12" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Chatwood, PA
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Chatwood, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
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 36min).
Average sunshine days
Chatwood, PA
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
16.7 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
17 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.1 days).
Average UV index
Chatwood, PA
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, March, November and December (UV index 2).
Average cloud cover
Chatwood, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Chatwood, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).





