Climate Insights for Colorado

Costa Rica

Hottest
April
33°C peak92°F peak
Coldest
January
21°C low71°F low
Wettest
October
437 mm rain17.2 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Colorado is hot. The average annual temperature is 26°C and approximately 2,174 mm of precipitation falls per year. October is the wettest month, receiving around 437 mm of rainfall. Colorado is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are January, February, December, when temperatures can drop to 21°C.The climate in Colorado is hot. The average annual temperature is 78°F and approximately 85.6 in of precipitation falls per year. October is the wettest month, receiving around 17.2 in of rainfall. Colorado is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are January, February, December, when temperatures can drop to 71°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°Average: 25°Min: 21°FebMax: 31°Average: 26°Min: 21°MarMax: 32°Average: 27°Min: 22°AprMax: 33°Average: 27°Min: 23°MayMax: 31°Average: 26°Min: 23°JunMax: 29°Average: 25°Min: 23°JulMax: 30°Average: 26°Min: 23°AugMax: 30°Average: 25°Min: 23°SepMax: 29°Average: 25°Min: 22°OctMax: 29°Average: 25°Min: 22°NovMax: 29°Average: 25°Min: 22°DecMax: 29°Average: 25°Min: 22°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 86°FAverage: 78°FMin: 71°FFebMax: 88°FAverage: 79°FMin: 71°FMarMax: 90°FAverage: 80°FMin: 72°FAprMax: 92°FAverage: 81°FMin: 73°FMayMax: 88°FAverage: 80°FMin: 74°FJunMax: 85°FAverage: 78°FMin: 73°FJulMax: 86°FAverage: 78°FMin: 73°FAugMax: 86°FAverage: 78°FMin: 73°FSepMax: 85°FAverage: 77°FMin: 72°FOctMax: 84°FAverage: 76°FMin: 72°FNovMax: 84°FAverage: 77°FMin: 72°FDecMax: 85°FAverage: 77°FMin: 71°F
Max
Average
Min

Colorado sees moderate temperature variation throughout the year, ranging from 21°C to 33°C. The warmest month is April, when average highs reach 33°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 21°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.Colorado sees moderate temperature variation throughout the year, ranging from 71°F to 92°F. The warmest month is April, when average highs reach 92°F and the mean temperature sits around 81°F. January is the coolest month, with minimum temperatures around 71°F and an average of 78°F. Daily temperature variation is modest, with an average difference of 14°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 6mmFebPrecipitation: 2mmMarPrecipitation: 8mmAprPrecipitation: 55mmMayPrecipitation: 283mmJunPrecipitation: 353mmJulPrecipitation: 172mmAugPrecipitation: 258mmSepPrecipitation: 361mmOctPrecipitation: 437mmNovPrecipitation: 195mmDecPrecipitation: 44mm
Precipitation
0in2in4in6in8in10in12in14in16in18inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.2inFebPrecipitation: 0.1inMarPrecipitation: 0.3inAprPrecipitation: 2.1inMayPrecipitation: 11.1inJunPrecipitation: 13.9inJulPrecipitation: 6.8inAugPrecipitation: 10.2inSepPrecipitation: 14.2inOctPrecipitation: 17.2inNovPrecipitation: 7.7inDecPrecipitation: 1.7in
Precipitation

Colorado is a very wet location, receiving approximately 2,174 mm of precipitation annually, which averages out to around 181 mm per month. The wettest month is October, averaging 437 mm of rainfall. September and June also tend to see above-average precipitation. The driest month is February, with just 2 mm. That's 435 mm less than October, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Colorado is a very wet location, receiving approximately 85.6 in of precipitation annually, which averages out to around 7.1 in per month. The wettest month is October, averaging 17.2 in of rainfall. September and June also tend to see above-average precipitation. The driest month is February, with just 0.1 in. That's 17.1 in less than October, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 11km/hFebWind Speed: 12km/hMarWind Speed: 10km/hAprWind Speed: 7km/hMayWind Speed: 5km/hJunWind Speed: 5km/hJulWind Speed: 6km/hAugWind Speed: 5km/hSepWind Speed: 5km/hOctWind Speed: 5km/hNovWind Speed: 6km/hDecWind Speed: 9km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 7mphMarWind Speed: 6mphAprWind Speed: 5mphMayWind Speed: 3mphJunWind Speed: 3mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 3mphNovWind Speed: 4mphDecWind Speed: 5mph
Wind Speed

Colorado is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 10km/h in winter, 8km/h in spring, 5km/h in summer, 5km/h in autumn.Colorado is mildly breezy, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4mph difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 6mph in winter, 5mph in spring, 3mph in summer, 3mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for Colorado based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Colorado based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
21 °C71 °F
30 °C86 °F
11 km/h7 mph
6 mm0.2 in
0 cm0 in
Feb
21 °C71 °F
31 °C88 °F
12 km/h7 mph
2 mm0.1 in
0 cm0 in
Mar
22 °C72 °F
32 °C90 °F
10 km/h6 mph
8 mm0.3 in
0 cm0 in
Apr
23 °C73 °F
33 °C92 °F
7 km/h5 mph
55 mm2.1 in
0 cm0 in
May
23 °C74 °F
31 °C88 °F
5 km/h3 mph
283 mm11.1 in
0 cm0 in
Jun
23 °C73 °F
29 °C85 °F
5 km/h3 mph
353 mm13.9 in
0 cm0 in
Jul
23 °C73 °F
30 °C86 °F
6 km/h3 mph
172 mm6.8 in
0 cm0 in
Aug
23 °C73 °F
30 °C86 °F
5 km/h3 mph
258 mm10.2 in
0 cm0 in
Sep
22 °C72 °F
29 °C85 °F
5 km/h3 mph
361 mm14.2 in
0 cm0 in
OctCurrent
22 °C72 °F
29 °C84 °F
5 km/h3 mph
437 mm17.2 in
0 cm0 in
Nov
22 °C72 °F
29 °C84 °F
6 km/h4 mph
195 mm7.7 in
0 cm0 in
Dec
22 °C71 °F
29 °C85 °F
9 km/h5 mph
44 mm1.7 in
0 cm0 in