Climate Insights for Dettah, CA - Airpult 

Climate Insights for Dettah
===========================

North Slave Region, Northwest Territories, [Canada](https://airpult.com/climate/ca)

[Back to forecast](https://airpult.com/forecast/ca/dettah/qzpi6j3m7daoohjm94x1f)[Climate](https://airpult.com/climate/ca)[View historical data](https://airpult.com/history/ca/dettah/qzpi6j3m7daoohjm94x1f)

Hottest

July

22°C peak (72°F peak)

Coldest

February

-28°C low (-18°F low)

Wettest

July

43 mm rain (1.7 in rain)

Best to Visit

July, August

Mild temps &amp; low rain

Climate Overview
----------------

The climate in Dettah is cold. The average annual temperature is -3°C and approximately 273 mm of precipitation falls per year. July is the wettest month, receiving around 43 mm of rainfall. Dettah is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to -28°C. Snowfall occurs from January to December, with around 95cm accumulating over the season. (The climate in Dettah is cold. The average annual temperature is 26°F and approximately 10.7 in of precipitation falls per year. July is the wettest month, receiving around 1.7 in of rainfall. Dettah is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to -18°F. Snowfall occurs from January to December, with around 38in accumulating over the season.)

Temperature
-----------

-30°-20°-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -20°Average: -23°Min: -26°FebMax: -20°Average: -25°Min: -28°MarMax: -11°Average: -17°Min: -21°AprMax: 0°Average: -6°Min: -11°MayMax: 13°Average: 7°Min: 2°JunMax: 19°Average: 14°Min: 9°JulMax: 22°Average: 17°Min: 13°AugMax: 20°Average: 16°Min: 12°SepMax: 13°Average: 9°Min: 6°OctMax: 3°Average: 1°Min: -1°NovMax: -9°Average: -11°Min: -14°DecMax: -19°Average: -22°Min: -25°MaxAverageMin (-20°F-10°F0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: -3°FAverage: -9°FMin: -15°FFebMax: -4°FAverage: -12°FMin: -18°FMarMax: 12°FAverage: 2°FMin: -6°FAprMax: 31°FAverage: 21°FMin: 13°FMayMax: 55°FAverage: 44°FMin: 35°FJunMax: 67°FAverage: 57°FMin: 48°FJulMax: 72°FAverage: 63°FMin: 56°FAugMax: 68°FAverage: 60°FMin: 53°FSepMax: 56°FAverage: 49°FMin: 43°FOctMax: 38°FAverage: 33°FMin: 29°FNovMax: 16°FAverage: 11°FMin: 6°FDecMax: -2°FAverage: -7°FMin: -13°FMaxAverageMin)

Dettah has a wide annual temperature range, spanning 50°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 22°C with a mean of 17°C. February brings the harshest conditions, with lows dropping to -28°C and an average temperature of -25°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between April and May, with a 13°C shift in average temperatures. (Dettah has a wide annual temperature range, spanning 90°F from the coldest to warmest months. July is the warmest month, though highs remain moderate at 72°F with a mean of 63°F. February brings the harshest conditions, with lows dropping to -18°F and an average temperature of -12°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 23°F shift in average temperatures.)

Precipitation
-------------

0mm25mm50mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 15mmSnow: 14mmFebPrecipitation: 10mmSnow: 10mmMarPrecipitation: 12mmSnow: 12mmAprPrecipitation: 12mmSnow: 10mmMayPrecipitation: 21mmSnow: 5mmJunPrecipitation: 33mmSnow: 0mmJulPrecipitation: 43mmSnow: 0mmAugPrecipitation: 41mmSnow: 0mmSepPrecipitation: 28mmSnow: 0mmOctPrecipitation: 23mmSnow: 9mmNovPrecipitation: 21mmSnow: 21mmDecPrecipitation: 14mmSnow: 14mmPrecipitationSnow (0in2in4in6in8inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.6inSnow (in): 6inFebPrecipitation: 0.4inSnow (in): 4inMarPrecipitation: 0.5inSnow (in): 5inAprPrecipitation: 0.5inSnow (in): 4inMayPrecipitation: 0.8inSnow (in): 2inJunPrecipitation: 1.3inSnow (in): 0inJulPrecipitation: 1.7inSnow (in): 0inAugPrecipitation: 1.6inSnow (in): 0inSepPrecipitation: 1.1inSnow (in): 0inOctPrecipitation: 0.9inSnow (in): 4inNovPrecipitation: 0.8inSnow (in): 8inDecPrecipitation: 0.5inSnow (in): 5inPrecipitationSnow (in))

Dettah is a quite dry location, receiving approximately 273 mm of precipitation annually, which averages out to around 23 mm per month. The wettest month is July, averaging 43 mm of rainfall. August and June also tend to see above-average precipitation. The driest month is February, with just 10 mm. That's 33 mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 95cm accumulating over the season. November typically sees the most snow at around 21cm. (Dettah is a quite dry location, receiving approximately 10.7 in of precipitation annually, which averages out to around 0.9 in per month. The wettest month is July, averaging 1.7 in of rainfall. August and June also tend to see above-average precipitation. The driest month is February, with just 0.4 in. That's 1.3 in less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 38in accumulating over the season. November typically sees the most snow at around 8in.)

Wind
----

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 11km/hFebWind Speed: 11km/hMarWind Speed: 12km/hAprWind Speed: 13km/hMayWind Speed: 14km/hJunWind Speed: 12km/hJulWind Speed: 12km/hAugWind Speed: 12km/hSepWind Speed: 14km/hOctWind Speed: 14km/hNovWind Speed: 13km/hDecWind Speed: 12km/hWind Speed (0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 7mphMarWind Speed: 7mphAprWind Speed: 8mphMayWind Speed: 8mphJunWind Speed: 8mphJulWind Speed: 8mphAugWind Speed: 8mphSepWind Speed: 9mphOctWind Speed: 9mphNovWind Speed: 8mphDecWind Speed: 7mphWind Speed)

Dettah is mildly breezy, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. (Dettah is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is September, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in February, with average winds dropping to 7mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.)

Best Time to Visit
------------------

Jan-23° (-9°F)

Feb-25° (-12°F)

Mar-17° (2°F)

Apr-6° (21°F)

May7° (44°F)

Jun14° (57°F)

Jul17° (63°F)

Aug16° (60°F)

Sep9° (49°F)

Oct1° (33°F)

Nov-11° (11°F)

Dec-22° (-7°F)

The best time to visit Dettah is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 42 mm per month. By contrast, February can be quite cold with temperatures dropping to -28°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans. (The best time to visit Dettah is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 62°F with modest rainfall averaging 1.7 in per month. By contrast, February can be quite cold with temperatures dropping to -18°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.)

Monthly Climate Data
--------------------

The table below shows monthly climate averages for Dettah 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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 Dettah 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. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. 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

-26 °C (-15 °F)

-20 °C (-3 °F)

11 km/h (7 mph)

15 mm (0.6 in)

14 cm (6 in)

Feb

-28 °C (-18 °F)

-20 °C (-4 °F)

11 km/h (7 mph)

10 mm (0.4 in)

10 cm (4 in)

Mar

-21 °C (-6 °F)

-11 °C (12 °F)

12 km/h (7 mph)

12 mm (0.5 in)

12 cm (5 in)

Apr

-11 °C (13 °F)

0 °C (31 °F)

13 km/h (8 mph)

12 mm (0.5 in)

10 cm (4 in)

May

2 °C (35 °F)

13 °C (55 °F)

14 km/h (8 mph)

21 mm (0.8 in)

5 cm (2 in)

Jun

9 °C (48 °F)

19 °C (67 °F)

12 km/h (8 mph)

33 mm (1.3 in)

0 cm (0 in)

Jul

13 °C (56 °F)

22 °C (72 °F)

12 km/h (8 mph)

43 mm (1.7 in)

0 cm (0 in)

Aug

12 °C (53 °F)

20 °C (68 °F)

12 km/h (8 mph)

41 mm (1.6 in)

0 cm (0 in)

Sep

6 °C (43 °F)

13 °C (56 °F)

14 km/h (9 mph)

28 mm (1.1 in)

0 cm (0 in)

OctCurrent

-1 °C (29 °F)

3 °C (38 °F)

14 km/h (9 mph)

23 mm (0.9 in)

9 cm (4 in)

Nov

-14 °C (6 °F)

-9 °C (16 °F)

13 km/h (8 mph)

21 mm (0.8 in)

21 cm (8 in)

Dec

-25 °C (-13 °F)

-19 °C (-2 °F)

12 km/h (7 mph)

14 mm (0.5 in)

14 cm (5 in)
