Monthly climate in Julesburg, Colorado, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Julesburg features a cold semi-arid climate (BSk). Temperatures typically range between -2 °C (29 °F) and 25 °C (77 °F) through the year, but rarely can drop to -35 °C (-30 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 508 mm (20.0 inches) and receives 76 rainy days on the 1 mm (0.04 inches) threshold annually. Julesburg enjoys an average of 3323 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 3 minutes per day.

Monthly average temperatures in Julesburg, Colorado, United States §

The warmest months in Julesburg are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 34 °F) throughout the day. On average each year, Julesburg experiences 105 days above 25 °C (77.0 °F) and 127 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Julesburg, Colorado, 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 18°C
(65°F)
26°C
(80°F)
29°C
(85°F)
35°C
(95°F)
34°C
(94°F)
40°C
(104°F)
40°C
(104°F)
38°C
(100°F)
39°C
(103°F)
31°C
(88°F)
28°C
(82°F)
24°C
(76°F)
Mean maximum 17°C
(63°F)
22°C
(72°F)
25°C
(77°F)
30°C
(86°F)
32°C
(90°F)
35°C
(95°F)
38°C
(100°F)
36°C
(97°F)
37°C
(99°F)
30°C
(85°F)
25°C
(78°F)
19°C
(67°F)
Average high 6°C
(43°F)
5°C
(42°F)
13°C
(55°F)
17°C
(62°F)
21°C
(70°F)
29°C
(85°F)
32°C
(90°F)
30°C
(87°F)
28°C
(82°F)
17°C
(63°F)
13°C
(55°F)
8°C
(46°F)
Daily mean -1°C
(31°F)
-2°C
(29°F)
5°C
(42°F)
9°C
(48°F)
14°C
(58°F)
22°C
(72°F)
25°C
(77°F)
23°C
(74°F)
20°C
(68°F)
10°C
(50°F)
5°C
(42°F)
1°C
(34°F)
Average low -6°C
(21°F)
-8°C
(18°F)
-2°C
(30°F)
1°C
(35°F)
8°C
(47°F)
15°C
(59°F)
18°C
(65°F)
16°C
(62°F)
13°C
(55°F)
3°C
(38°F)
-1°C
(30°F)
-4°C
(24°F)
Mean minimum -19°C
(-2°F)
-20°C
(-4°F)
-12°C
(11°F)
-8°C
(17°F)
1°C
(34°F)
8°C
(47°F)
12°C
(55°F)
11°C
(52°F)
4°C
(40°F)
-8°C
(18°F)
-10°C
(14°F)
-13°C
(8°F)
Minimum -23°C
(-10°F)
-35°C
(-30°F)
-24°C
(-10°F)
-11°C
(12°F)
-2°C
(29°F)
7°C
(45°F)
10°C
(51°F)
9°C
(49°F)
1°C
(34°F)
-16°C
(4°F)
-18°C
(-0°F)
-19°C
(-3°F)

Compare climate in Julesburg with other places

Compare temperature, precipitation, sunshine, UV index in Julesburg, Colorado, United States with other places around the world.

Monthly average precipitation in Julesburg, Colorado, United States §

Julesburg usually has the most precipitation in March, April and May, with an average of 9 rainy days and 81 mm (3.2 inches) of precipitation per month. The driest months in Julesburg are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Julesburg, Colorado, 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) 13 (0.5) 17 (0.7) 63 (2.5) 55 (2.2) 124 (4.9) 42 (1.6) 54 (2.1) 42 (1.6) 28 (1.1) 36 (1.4) 18 (0.7) 17 (0.7)
Average precipitation days (≥ 1 mm) 2 5 7 8 12 7 10 7 5 6 4 3

Monthly sunshine hours in Julesburg, Colorado, United States §

The sunniest months in Julesburg are June, July and August, when the sun shines an average of 11 hours 39 minutes a day. Least sunny months in Julesburg: January, February and December receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Julesburg, Colorado, 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 178 217 255 283 296 358 371 342 296 256 242 224
Mean daily daylight hours 9h 35m 10h 38m 11h 58m 13h 20m 14h 29m 15h 3m 14h 44m 13h 43m 12h 24m 11h 3m 9h 52m 9h 15m

Solar UV radiation in Julesburg, Colorado, United States §

Julesburg experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Julesburg UV Index data.

Average daily maximum UV levels by month for Julesburg, Colorado, 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) 3 5 7 9 10 11 11 10 9 6 4 3

Detailed Monthly Weather Insights for Julesburg, Colorado, United States

Discover in-depth weather details for every month in Julesburg. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Julesburg's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.