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 January.

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 January, 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 January.

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

Best Time to Visit Big Water

Big Water experiences very dry conditions with clear, sunny skies during April, May and October, when temperatures range from 22°C (71°F) to 27°C (80°F). These months offer the most pleasant conditions for exploring the area, with virtually no rainfall.

The consistently dry weather means you can step outside without worrying about rain, though remember to carry water and sun protection.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

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 a distinct dry season from January to December.

What temperatures can I expect in Big Water?

Daytime highs range from 7°C (45°F) in January 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.

Popular this month

Where to go in July — average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.