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When is the best time to visit Dallas?
In general the best time to visit Dallas is probably August, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
Depending on the activities you want to experience, you may choose different months to visit:
- The best time for a sunbathing holiday is June, July, August. Average maximum temperatures are up to +36°C in August and it has 10 sunny days on average.
- In general, it’s pleasant to walk and do outdoor activities during March - November.
- If you want to avoid wet weather, then your choice is May, November, December with the lowest chance of rain.
Average weather in Dallas in different months
This is the average weather in Dallas for each month based on historic data:
January, February, March, April, May, June, July, September, October, November usually has good weather. Average maximum temperature reaches +35°C during July.
In August, December the weather is average. Expect around 15 rainy days, and the precipitation amounts to approximately 70 mm in December.
Climate in Dallas
Here is the detailed breakdown of the climate in Dallas for each month:
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +29°C | +33°C | +33°C | +37°C | +38°C | +41°C | +44°C | +43°C | +43°C | +36°C | +33°C | +31°C |
| Average Maximum Temperature | |||||||||||
| +14°C | +16°C | +21°C | +25°C | +29°C | +33°C | +35°C | +36°C | +32°C | +26°C | +20°C | +15°C |
| Minimum Temperature | |||||||||||
| -13°C | -16°C | -8°C | +1°C | +5°C | +13°C | +17°C | +14°C | +6°C | -2°C | -5°C | -18°C |
| Avg. water temperature | |||||||||||
| - | - | - | - | - | - | - | - | - | - | - | - |
| Humidity, % | |||||||||||
| 64 | 64 | 62 | 62 | 67 | 64 | 59 | 57 | 61 | 63 | 66 | 66 |
| Rain, mm | |||||||||||
| 53 | 58 | 88 | 94 | 137 | 94 | 43 | 54 | 63 | 98 | 77 | 70 |
| Snow, mm | |||||||||||
| 5 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| Average wind speed, m/s | |||||||||||
| 3 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Sunny Days | |||||||||||
| 8 | 6 | 7 | 7 | 5 | 7 | 10 | 10 | 11 | 11 | 9 | 8 |
| Cloud Days | |||||||||||
| 13 | 11 | 10 | 9 | 10 | 9 | 9 | 10 | 8 | 9 | 11 | 13 |
| Rainy Days | |||||||||||
| 7 | 7 | 10 | 9 | 9 | 8 | 7 | 7 | 8 | 8 | 7 | 8 |
| Snowy Days | |||||||||||
| 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Average Temperature
Here are the average maximum and minimum temperatures in Dallas during the whole year:
The hottest month in Dallas is August with average maximum temperature going up to +36°C. The coldest month is January with the lowest temperatures of +4°C.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Dallas looks throughout the year, in %:
The most humid month in Dallas is May with average humidity going up to 67%. The least humid month is August with an average humidity of 57%.
Rain
Amount of rainfall in mm. in Dallas during the whole year based on historical data:
The sunniest and driest month is September with approximately 11 sunny days and a total precipitation of around 63 mm. The rainiest and wettest month is May with approximately 9 rainy days and 137 mm of total precipitation.
Snow
Amount of snow in mm. in Dallas during the whole year based on historical data:
The snowiest month is February with approximately 2 snowy days.
FAQ
Frequently asked questions about the weather in Dallas:
What is the hottest month in Dallas?
The hottest month in Dallas is August with average maximum temperature of +36°C.
What is the coldest month in Dallas?
The coldest month in Dallas is January with minimum temperatures of +4°C.
Is Dallas worth visiting in winter?
If you are planning to visit Dallas in winter you can expect pretty good weather. The best month is August with +36°C and 10 sunny days.
When does it rain the least in Dallas?
if you're looking to visit Dallas when it rains the least, you should plan your trip for May, October, June. During this time, rainfall is rare with the driest month being July with only 43 mm of rain.
Other cities in USA
Check out the weather for other cities in USA.
Monthly weather in Dallas
Source of the data
For this page, we’ve looked at the typical weather in Dallas, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.