Big Water (UT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Big Water.
Climate overview of Big Water
Big Water, Utah, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 36°C (97°F) in July, while winters cool to 7°C (45°F) in December.
With just 190 mm (7.5 in) of annual rain/snowfall, the city has a dry, desert-like climate.
Big Water Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Big Water - and find the best time to visit.
Monthly Temperature in Big Water
Depending on the time of the year, temperatures range from very hot to chilly in Big Water. Average daytime temperatures reach a very hot 36°C (97°F) in July. In December, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).
At night, temperatures range from around 20°C (68°F) in July to -5°C (23°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Big Water
Big Water has a dry climate with very low precipitation, averaging 190 mm (7.5 in) of rain/snowfall annually. Big Water can be quite wet during October, receiving approximately 30 mm (1.2 in) of precipitation over 5 rainy days.
In contrast, during the driest month (June), you will experience much drier conditions, with 5.7 mm (0.2 in) of precipitation spread across a single rainy day. For more details, please visit our Big Water Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Big Water
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May and October
- Warmest weather: July
- Fewest rainy days: June and November
- Seasonal pattern: Very little rainfall year-round, with very hot summers and cold winters
- Coldest conditions: December, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Big Water
What is the best time to visit Big Water?
April, May and October typically offer the most optimal weather in Big Water. In contrast, June, July and August tend to have less optimal conditions. Big Water has very little rainfall year-round, with very hot summers and cold winters.
What temperatures can I expect in Big Water?
Daytime highs range from 7°C (45°F) in December to 36°C (97°F) in July. Nighttime lows range from -5°C (23°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Big Water get?
Annual rainfall is around 190 mm (7.5 in). October is the wettest month with 30 mm (1.2 in), while June is the driest with 5.7 mm (0.2 in).
Big Water 3-Day Forecast
Big Water (UT) 3-Day Forecast
Big Water on the map
Big Water is highlighted - select any city to see its climate.
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