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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, in Radnor, Indiana, is a freezing cold winter month, with an average temperature varying between 19.4°F (-7°C) and 31.3°F (-0.4°C). January is the coldest month, with the temperature often reaching an average high of 31.3°F (-0.4°C) and an average low of 19.4°F (-7°C). Weather in January »
Weather in February
February, the last month of the winter in Radnor, is an icy month, with an average temperature varying between 23.2°F (-4.9°C) and 36.1°F (2.3°C). During February, Radnor observes a subtle ascent to a cold 36.1°F (2.3°C) from January's 31.3°F (-0.4°C) in the average high-temperature. Weather in February »
Weather in March
March, the first month of the spring in Radnor, is a frosty month, with an average temperature ranging between max 48.2°F (9°C) and min 33.4°F (0.8°C). March brings a rise in Radnor's average high-temperature, moving from a cold 36.1°F (2.3°C) in February to a chilly 48.2°F (9°C). Weather in March »
Weather in April
April is a moderate spring month in Radnor, Indiana, with an average temperature varying between 60.1°F (15.6°C) and 43.7°F (6.5°C). As April sets, the average high-temperature shows an increase, moving up from a frosty 48.2°F (9°C) in March to a mild 60.1°F (15.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Radnor, Indiana, with an average temperature fluctuating between 54.7°F (12.6°C) and 71.6°F (22°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's mild 60.1°F (15.6°C) to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Radnor, Indiana, with an average temperature varying between 62.2°F (16.8°C) and 79.3°F (26.3°C). As Radnor welcomes June, the average high-temperature displays a subtle shift, adjusting from an agreeable 71.6°F (22°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Radnor, Indiana, is another warm summer month, with an average temperature fluctuating between 81°F (27.2°C) and 64°F (17.8°C). In Radnor, the average temperatures in July are the highest, with a peak at 81°F (27.2°C) and a low of 64°F (17.8°C). July's heat index is computed to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Radnor, is another warm month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 79.7°F (26.5°C). The arrival of August records an average high-temperature of a still warm 79.7°F (26.5°C), closely related to the 81°F (27.2°C) observed in July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Radnor, Indiana, with an average temperature varying between 75°F (23.9°C) and 56.8°F (13.8°C). Radnor's shift from August to September is accompanied by an average high-temperature of a still warm 75°F (23.9°C), a slight deviation from 79.7°F (26.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Radnor, Indiana, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 62.4°F (16.9°C). October brings a minor decrease, with the average high-temperature reducing from a warm 75°F (23.9°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Radnor, is another chilly month, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 48.2°F (9°C). Stepping into November, Radnor observes a temperature decline, with the average high falling from October's comfortable 62.4°F (16.9°C) to a chilly 48.2°F (9°C). Weather in November »
Weather in December
December, the first month of the winter in Radnor, is also an icy month, with an average temperature ranging between max 37°F (2.8°C) and min 27.1°F (-2.7°C). The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 48.2°F (9°C) in November to an icy 37°F (2.8°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Radnor?
Temperature records mark January as the coldest month, with highs averaging 31.3°F (-0.4°C) and lows at 19.4°F (-7°C).
How much does it rain in Radnor?
In Radnor, during the entire year, the rain falls for 143.1 days and collects up to 20.91" (531mm) of precipitation.
When does it snow in Radnor?
Months with snowfall in Radnor are January through April, October through December.
How many days does it snow in Radnor?
Throughout the year, there are 37.1 snowfall days, and 8.15" (207mm) of snow is accumulated.
What is the month with the least sunshine in Radnor?
The month with the least sunshine in Radnor, Indiana, is January, with an average of 3.8h of sunshine.
What is the snowiest month in Radnor?
February is the month with the most snowfall. Snow falls for 8.7 days and accumulates 2.44" (62mm) of snow.
When is Daylight Saving Time (DST) in Radnor?
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 in Radnor?
The month with the most rainfall in Radnor is April, when the rain falls for 14.8 days and typically aggregates up to 2.64" (67mm) of precipitation.
When it does not snow in Radnor?
May through September are months without snowfall.
When are the longest days in Radnor?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What is the month with the most sunshine in Radnor?
The months with the most sunshine in Radnor are June and July, with an average of 10h of sunshine.
What is the month with the highest UV index in Radnor?
The months with the highest UV index in Radnor, Indiana, are June and July, with an average maximum UV index of 6.
What are the warmest months in Radnor?
Radnor experiences its highest temperatures in July, with an average peak of 81°F (27.2°C) and a low of 64°F (17.8°C).
What is the most humid month in Radnor?
July is the most humid month in Radnor, Indiana, with an average relative humidity of 84%.
What is the least humid month in Radnor?
October is the least humid month, with an average relative humidity of 72%.
What is the driest month in Radnor?
December is the month with the least rainfall in Radnor, Indiana. Rain falls for 8.6 days and accumulates 1.18" (30mm) of precipitation.
What is the month with the shortest days in Radnor?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Radnor.
What is the month with the lowest UV index in Radnor?
December is the month with the lowest UV index in Radnor, with an average maximum UV index of 1.
Average temperature
Radnor, IN
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.3°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure
Radnor, IN
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Radnor, IN
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Radnor, IN
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Radnor, IN
- Average rainfall in January:
1.34" - Average rainfall in February:
1.22" - Average rainfall in March:
2.01" - Average rainfall in April:
2.64" - Average rainfall in May:
2.56" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.85" - Average rainfall in September:
1.26" - Average rainfall in October:
1.46" - Average rainfall in November:
1.3" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is April (2.64").
The driest month (with the least rainfall) is December (1.18").
Average rainfall days
Radnor, IN
- Average rainfall days in January:
6 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6 days).
Average snowfall
Radnor, IN
The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Radnor, IN
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.3 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:
0.2 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Radnor, IN
- 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 3min - 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:
9h and 5min - 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:
3h and 5min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Radnor, IN
- Average sunshine days in January:
16 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.2 days).
Average UV index
Radnor, IN
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Radnor, IN
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 33).
Average visibility
Radnor, IN
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Radnor, Indiana, USA
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