Climate and monthly weather forecastBonham, TN
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Bonham, Tennessee, with an average temperature varying between 29.5°F (-1.4°C) and 44.6°F (7°C). January, known for its average high temperature of 44.6°F (7°C) and an average low temperature of 29.5°F (-1.4°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Bonham, is another chilly month, with an average temperature ranging between max 49.5°F (9.7°C) and min 33.8°F (1°C). As February unfolds, the average high-temperature reaches a still chilly 49.5°F (9.7°C), hinting at a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Bonham, is a moderate month, with an average temperature varying between 40.1°F (4.5°C) and 57.6°F (14.2°C). A subtle rise in the average high-temperature is observed during March, adjusting from a chilly 49.5°F (9.7°C) in February to a moderate 57.6°F (14.2°C). Weather in March »Weather in April
April is an agreeable spring month in Bonham, Tennessee, with an average temperature ranging between min 47.8°F (8.8°C) and max 68°F (20°C). The start of April signals an increase in the average high-temperature, moving from a mild 57.6°F (14.2°C) in March to a pleasant 68°F (20°C). Weather in April »Weather in May
May, the last month of the spring in Bonham, is a moderately hot month, with an average temperature fluctuating between 55.9°F (13.3°C) and 76.6°F (24.8°C). The shift into May is marked by a modest rise in the average high-temperature, moving from April's pleasant 68°F (20°C) to a moderately hot 76.6°F (24.8°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Bonham, Tennessee, with an average temperature varying between 62.2°F (16.8°C) and 83.8°F (28.8°C). The start of June signals a slight increase in the average high-temperature, moving from a warm 76.6°F (24.8°C) in May to a still moderately hot 83.8°F (28.8°C). Weather in June »Weather in July
July in Bonham, Tennessee, is a hot summer month, with an average temperature varying between 65.3°F (18.5°C) and 86.5°F (30.3°C). Bonham's warmest weather arrives in July, when temperatures average a high of 86.5°F (30.3°C) and a low of 65.3°F (18.5°C). For July, the heat index is appraised at a very hot 100.4°F (38°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Bonham, Tennessee, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 85.6°F (29.8°C). The average high-temperature is a moderately hot 85.6°F (29.8°C) in August, hardly different from the 86.5°F (30.3°C) recorded in July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Bonham, Tennessee, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 59.2°F (15.1°C). The arrival of September signals a subtle shift in temperature, down from 85.6°F (29.8°C) in August to a still warm 79.9°F (26.6°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Bonham, Tennessee, with an average temperature fluctuating between 48.7°F (9.3°C) and 68.2°F (20.1°C). October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 79.9°F (26.6°C) to a pleasant 68.2°F (20.1°C). Weather in October »Weather in November
November, the last month of the autumn in Bonham, is another mild month, with an average temperature fluctuating between 38.8°F (3.8°C) and 56.3°F (13.5°C). The onset of November introduces a moderate change in Bonham's weather, with average high-temperatures falling from October's pleasant 68.2°F (20.1°C) to a moderate 56.3°F (13.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Bonham, Tennessee, with an average temperature fluctuating between 48.6°F (9.2°C) and 34.7°F (1.5°C). The start of December signals a gentle decrease in the average high-temperature, transitioning from a moderate 56.3°F (13.5°C) in November to a frosty 48.6°F (9.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bonham, TN
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.6°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure
Bonham, TN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Bonham, TN
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.2mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4.2mph - Average wind speed in October:
5.1mph - Average wind speed in November:
5.5mph - Average wind speed in December:
6mph
The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity
Bonham, TN
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall
Bonham, TN
- Average rainfall in January:
3.15" - Average rainfall in February:
4.17" - Average rainfall in March:
3.43" - Average rainfall in April:
3.66" - Average rainfall in May:
3.19" - Average rainfall in June:
3.23"
- Average rainfall in July:
4.21" - Average rainfall in August:
3.39" - Average rainfall in September:
2.52" - Average rainfall in October:
2.99" - Average rainfall in November:
2.6" - Average rainfall in December:
3.98"
The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.52").
Average rainfall days
Bonham, TN
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
16.3 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
19.2 days - Average rainfall days in August:
17.9 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).
Average snowfall
Bonham, TN
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Bonham, TN
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Bonham, TN
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
6h and 0min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 30min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Bonham, TN
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
10 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
16 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (10 days).
Average UV index
Bonham, TN
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 and December (UV index 2).
Average cloud cover
Bonham, TN
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility
Bonham, TN
The months with the highest visibility are February, April, June, October and November (6mi).
The months with the lowest visibility are January, March, May, July, August, September and December (5mi).





