Monthly climate in De Kalb, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification De Kalb features a humid subtropical climate (Cfa).Temperatures typically range between 8 °C (46 °F) and 28 °C (83 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 1449 mm (57.0 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually.De Kalb enjoys an average of 3054 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 19 minutes per day.

Monthly average temperatures in De Kalb, Texas, United States §

The warmest months in De Kalb are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (80 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (46 - 50 °F) throughout the day. On average each year, De Kalb experiences 159 days above 25 °C (77.0 °F) and 25 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in De Kalb, Texas, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 25°C
(77°F)
29°C
(84°F)
30°C
(86°F)
32°C
(89°F)
36°C
(96°F)
37°C
(99°F)
40°C
(105°F)
38°C
(100°F)
38°C
(101°F)
35°C
(96°F)
30°C
(86°F)
27°C
(81°F)
Mean maximum 23°C
(73°F)
25°C
(78°F)
28°C
(82°F)
30°C
(86°F)
32°C
(91°F)
35°C
(96°F)
37°C
(99°F)
37°C
(99°F)
36°C
(97°F)
34°C
(93°F)
26°C
(80°F)
24°C
(76°F)
Average high 13°C
(56°F)
14°C
(58°F)
20°C
(69°F)
23°C
(74°F)
28°C
(82°F)
32°C
(89°F)
34°C
(93°F)
33°C
(92°F)
31°C
(88°F)
25°C
(78°F)
19°C
(66°F)
16°C
(61°F)
Daily mean 8°C
(46°F)
9°C
(49°F)
15°C
(59°F)
17°C
(63°F)
23°C
(73°F)
27°C
(80°F)
28°C
(83°F)
28°C
(83°F)
26°C
(78°F)
19°C
(67°F)
13°C
(55°F)
10°C
(50°F)
Average low 3°C
(38°F)
4°C
(40°F)
9°C
(49°F)
12°C
(54°F)
18°C
(64°F)
22°C
(72°F)
24°C
(75°F)
23°C
(74°F)
21°C
(69°F)
14°C
(58°F)
7°C
(45°F)
5°C
(42°F)
Mean minimum -7°C
(19°F)
-6°C
(21°F)
-1°C
(31°F)
2°C
(36°F)
11°C
(52°F)
17°C
(63°F)
20°C
(68°F)
20°C
(68°F)
14°C
(57°F)
3°C
(38°F)
-2°C
(29°F)
-3°C
(26°F)
Minimum -14°C
(7°F)
-19°C
(-3°F)
-6°C
(22°F)
0°C
(33°F)
9°C
(48°F)
15°C
(59°F)
17°C
(63°F)
18°C
(65°F)
10°C
(50°F)
-1°C
(30°F)
-6°C
(21°F)
-4°C
(25°F)

Compare climate in De Kalb with other places

Compare temperature, precipitation, sunshine, UV index in De Kalb, Texas, United States with other places around the world.

Monthly average precipitation in De Kalb, Texas, United States §

De Kalb usually has the most precipitation in February, April and May, with an average of 12 rainy days and 180 mm (7.1 inches) of precipitation per month.The driest months in De Kalb are July, September and November. On average, 75 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in De Kalb, Texas, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 104 (4.1) 151 (6.0) 134 (5.3) 217 (8.5) 172 (6.8) 105 (4.1) 77 (3.0) 93 (3.7) 80 (3.1) 120 (4.7) 68 (2.7) 127 (5.0)
Average precipitation days (≥ 1 mm) 10 14 13 11 13 11 11 8 8 9 9 8

Monthly sunshine hours in De Kalb, Texas, United States §

The sunniest months in De Kalb are June, July and August, when the sun shines an average of 10 hours 51 minutes a day.Least sunny months in De Kalb: January, February and December receive an average of 5 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in De Kalb, Texas, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 155 155 216 251 292 327 347 324 286 256 230 210
Mean daily daylight hours 10h 12m 10h 59m 11h 59m 13h 1m 13h 54m 14h 19m 14h 5m 13h 19m 12h 19m 11h 18m 10h 24m 9h 57m

Solar UV radiation in De Kalb, Texas, United States §

De Kalb experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly De Kalb UV Index data.

Average daily maximum UV levels by month for De Kalb, Texas, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 6 8 10 11 11 11 11 10 8 6 4