Expand
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, in Martinsville, Indiana, is a wintry winter month, with an average temperature varying between 21.9°F (-5.6°C) and 34.3°F (1.3°C). January, on average, is the coldest month, registering a high temperature of 34.3°F (1.3°C) and a low of 21.9°F (-5.6°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Martinsville, Indiana, with an average temperature ranging between min 25.2°F (-3.8°C) and max 39.4°F (4.1°C). February is marked by an average high-temperature of a still icy 39.4°F (4.1°C), almost identical to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Martinsville, Indiana, with an average temperature fluctuating between 35.1°F (1.7°C) and 50.9°F (10.5°C). As Martinsville transitions into March, the average high-temperature shows a change, moving from a cold 39.4°F (4.1°C) in February to a cool 50.9°F (10.5°C). Weather in March »
Weather in April
April in Martinsville, Indiana, is a comfortable spring month, with an average temperature varying between 62.2°F (16.8°C) and 45.5°F (7.5°C). The arrival of April sees a shift in the average high-temperature, moving from a fresh 50.9°F (10.5°C) in March to a refreshing 62.2°F (16.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Martinsville, Indiana, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 55°F (12.8°C). With the onset of May, Martinsville's weather sees a temperature rise, transitioning from an enjoyable 62.2°F (16.8°C) in April to a pleasant 72.1°F (22.3°C). Weather in May »
Weather in June
June, the first month of the summer in Martinsville, is a warm month, with an average temperature ranging between min 63°F (17.2°C) and max 79.9°F (26.6°C). The arrival of June witnesses a small shift in the average high-temperature, moving from an agreeable 72.1°F (22.3°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Martinsville, Indiana, with an average temperature ranging between min 65.1°F (18.4°C) and max 82.8°F (28.2°C). Martinsville registers the highest average temperatures during the month of July, with peaks of 82.8°F (28.2°C) and lows of 65.1°F (18.4°C). July's mean heat index is calculated to be a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Martinsville, is another warm month, with an average temperature ranging between max 81.9°F (27.7°C) and min 63.3°F (17.4°C). In August, the average high-temperature registers at a still warm 81.9°F (27.7°C), nearly identical to July's 82.8°F (28.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Martinsville, is also a moderately hot month, with an average temperature fluctuating between 76.1°F (24.5°C) and 58.1°F (14.5°C). As August transitions into September, Martinsville sees a gentle drop in the average high-temperature, transitioning from a warm 81.9°F (27.7°C) to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Martinsville, Indiana, with an average temperature varying between 63.7°F (17.6°C) and 46.9°F (8.3°C). The onset of October coincides with a reduction in the average high-temperature, falling from a warm 76.1°F (24.5°C) in September to a refreshing 63.7°F (17.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Martinsville, is another cool month, with an average temperature ranging between min 36°F (2.2°C) and max 50°F (10°C). A shift in the average high-temperature occurs in November, reducing from an enjoyable 63.7°F (17.6°C) in October to a fresh 50°F (10°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Martinsville, Indiana, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 39.7°F (4.3°C). December's arrival corresponds with a decrease in average high-temperatures, from November's fresh 50°F (10°C) to an icy 39.7°F (4.3°C). Weather in December »
Updated: Aug 18, 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?
January, with an average high of 34.3°F (1.3°C) and a low of 21.9°F (-5.6°C), signifies the coldest month of the year.
How many days does it rain?
In Martinsville, during the entire year, the rain falls for 160.4 days and collects up to 27.05" (687mm) of precipitation.
When does it snow?
Months with snowfall in Martinsville are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 2.24" (57mm) of snow.
How much does it snow?
Throughout the year, there are 33.2 snowfall days, and 8.27" (210mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Martinsville, 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 wettest month?
May is the month with the most rainfall. Rain falls for 19.4 days and accumulates 3.23" (82mm) of precipitation.
When it does not snow?
In Martinsville, snow does not fall in May through September.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10h of sunshine, June has the most sunshine of the year.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What part of the year is the hottest?
Martinsville's temperature records reveal July as the warmest month, marked by average highs of 82.8°F (28.2°C) and lows of 65.1°F (18.4°C).
What is the most humid month?
With an average relative humidity of 83%, July is the most humid month.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 1.65" (42mm) of precipitation.
What is the least humid month in Martinsville?
October is the least humid month, with an average relative humidity of 75%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
What is the month with the least sunshine?
With an average of 4.1h of sunshine, December has the least sunshine of the year.
Average temperature
Martinsville, IN
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure
Martinsville, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"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:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Martinsville, IN
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6.3mph - Average wind speed in October:
8mph - Average wind speed in November:
8.4mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Martinsville, IN
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Martinsville, IN
- Average rainfall in January:
1.93" - Average rainfall in February:
1.69" - Average rainfall in March:
2.48" - Average rainfall in April:
3.03" - Average rainfall in May:
3.23" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.01" - Average rainfall in September:
1.65" - Average rainfall in October:
1.77" - Average rainfall in November:
1.85" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days
Martinsville, IN
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
12 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (8.6 days).
Average snowfall
Martinsville, IN
The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Martinsville, IN
- Average snowfall days in January:
10.1 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
3.5 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0 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:
0.4 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Martinsville, IN
- Average daylight in January:
9h and 5min - 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:
14h and 5min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 3min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days
Martinsville, IN
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
14 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Martinsville, IN
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Martinsville, IN
The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Martinsville, IN
The months with the highest visibility are January, February, March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are July, August and December (5mi).
Martinsville, Indiana, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location