Climate and monthly weather forecastKatherine, AZ

Climate and monthly weather forecast

Weather in January

January, the same as December, in Katherine, Arizona, is a moderate winter month, with an average temperature ranging between max 57.9°F (14.4°C) and min 44.2°F (6.8°C). As Katherine welcomes January, the average high-temperature records at a still refreshing 57.9°F (14.4°C), marking an insignificant deviation from the prior month. Weather in January »

Weather in February

February, the last month of the winter in Katherine, is a comfortable month, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 62.2°F (16.8°C). The average high-temperature during February is an enjoyable 62.2°F (16.8°C), almost matching the conditions of the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is an agreeable month in Katherine, Arizona, with an average temperature varying between 70.3°F (21.3°C) and 52.5°F (11.4°C). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from a comfortable 62.2°F (16.8°C) to a pleasant 70.3°F (21.3°C). Weather in March »

Weather in April

April is a moderately hot spring month in Katherine, Arizona, with an average temperature ranging between max 77.9°F (25.5°C) and min 58.3°F (14.6°C). Observing a minor shift, the average high-temperature during April adjusts from March's agreeable 70.3°F (21.3°C) to a warm 77.9°F (25.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a hot month in Katherine, Arizona, with an average temperature varying between 64.6°F (18.1°C) and 86.2°F (30.1°C). The beginning of May signals a minor rise in the average high-temperature, moving from a moderately hot 77.9°F (25.5°C) in April to a tropical 86.2°F (30.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a fiery hot month in Katherine, Arizona, with temperature in the range of an average low of 74.3°F (23.5°C) and an average high of 97.7°F (36.5°C). As Katherine transitions into June, the average high-temperature is observed to rise from a tropical 86.2°F (30.1°C) in May to a torrid 97.7°F (36.5°C). Weather in June »

Weather in July

July, the same as June, is a very hot summer month in Katherine, Arizona, with temperature in the range of an average low of 81.1°F (27.3°C) and an average high of 100.8°F (38.2°C). July is the month when Katherine's temperatures reach their peak, with averages of 100.8°F (38.2°C) and lows of 81.1°F (27.3°C). The average relative humidity in July is 23%. Weather in July »

Weather in August

August, the last month of the summer in Katherine, is another very hot month, with an average temperature ranging between max 100°F (37.8°C) and min 81.5°F (27.5°C). In August, Katherine experiences a minor shift in meteorological conditions with average high-temperatures marked at a still sweltering 100°F (37.8°C), closely mirroring the climate in July. Weather in August »

Weather in September

September, the first month of the autumn in Katherine, is still a hot month, with an average temperature ranging between max 92.8°F (33.8°C) and min 75°F (23.9°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a sweltering 100°F (37.8°C) in August to a hot 92.8°F (33.8°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Katherine, Arizona, with an average temperature ranging between min 63.5°F (17.5°C) and max 79.9°F (26.6°C). A moderate decline in the average high-temperature is seen during October, decreasing from a hot 92.8°F (33.8°C) in September to a moderately hot 79.9°F (26.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Katherine, is another pleasant month, with an average temperature ranging between min 52°F (11.1°C) and max 68.2°F (20.1°C). The start of November comes with a reduction in the average high-temperature, receding from a moderately hot 79.9°F (26.6°C) in October to an agreeable 68.2°F (20.1°C). Weather in November »

Weather in December

December, the first month of the winter in Katherine, is also a moderate month, with an average temperature fluctuating between 43.5°F (6.4°C) and 56.3°F (13.5°C). Katherine's December weather, marked by an average high temperature of 56.3°F (13.5°C) and an average low temperature of 43.5°F (6.4°C), is the coldest in the year. Weather in December »
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The most humid month in Katherine is January, with an average relative humidity of 42%.

In Katherine, during the entire year, the rain falls for 44 days and collects up to 4.21" (107mm) of precipitation.

January through November are months without snowfall.

In Katherine, Arizona, during the entire year, snow falls for 0.1 days.

The least humid month is June, with an average relative humidity of 14%.

June is the month with the least rainfall. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.

June has the longest days of the year, with an average of 14h and 30min of daylight.

June and July, with an average of 12.1h of sunshine, are months with the most sunshine.

The months with the highest UV index are June through August, with an average maximum UV index of 8.

July temperatures tend to peak at an average high of 100.8°F (38.2°C) and dip to a low of 81.1°F (27.3°C).

December tends to be the coldest month in Katherine, with temperatures averaging a daily high of 56.3°F (13.5°C) and a low of 43.5°F (6.4°C).

December is the month with the most rainfall. Rain falls for 5.5 days and accumulates 0.67" (17mm) of precipitation.

The only month with snowfall is December.

The month with the most snowfall days in Katherine is December, when snow falls for 0.1 days.

The month with the shortest days is December, with an average of 9h and 48min of daylight.

Katherine does not utilize Daylight Saving Time (DST). MST timezone is used over the entire year.

The month with the least sunshine is December, with an average of 7h of sunshine.

December is the month with the lowest UV index in Katherine, with an average maximum UV index of 3.

Average temperature
Katherine, AZ

The warmest month (with the highest average high temperature) is July (100.8°F).
The month with the lowest average high temperature is December (56.3°F).

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is December (43.5°F).

Average pressure
Katherine, AZ

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

Average wind speed
Katherine, AZ

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

Average humidity
Katherine, AZ

The month with the highest relative humidity is January (42%).
The month with the lowest relative humidity is June (14%).

Average rainfall
Katherine, AZ

The wettest month (with the highest rainfall) is December (0.67").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days
Katherine, AZ

The month with the highest number of rainy days is July (5.9 days).
The month with the least rainy days is June (1.1 days).

Average snowfall days
Katherine, AZ

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine
Katherine, AZ

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).

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days
Katherine, AZ

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is July (20.3 days).

Average UV index
Katherine, AZ

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover
Katherine, AZ

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility
Katherine, AZ

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).