Our verdict
The best time to visit Lake Havasu is September
In the height of summer, temperatures in Lake Havasu can reach a maximum of 41℃ (106℉). The weather at night in the winter, which is around December-time, can get down to a minimum of 6℃ (43℉).
The longest days between sunrise and sunset in Lake Havasu are usually in August, so if you want to get the most out of your daytime activities, be sure to plan your visit around this time. The wet season in Lake Havasu usually falls during the months surrounding August each year. It’s not uncommon to get some decent rainfall or light showers during this time, but on some days the weather tends to be fine for a majority of the day, with only a few drops of rain falling from a passing shower.
To learn everything you need to know (and none of the stuff you don’t) about when to visit Lake Havasu, keep reading below. Plus, you’ll find tools to help you get the best deals on travel and hotels too!
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Lake Havasu seasons
Before you continue, it’s important to know when the seasons are in Lake Havasu as they might be different to yours depending on where in the world you’re travelling from. Lake Havasu is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Lake Havasu
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Lake Havasu for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Lake Havasu climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Lake Havasu for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Lake Havasu in January
- Average temperature: 12℃ (54℉)
- Average high temperature: 17℃ (62℉)
- Average low temperature: 8℃ (47℉)
- Average humidity: 40%
- Average sunny days: 27 days
- Average rainfall: 12mm (0") over 4 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in January, make sure you pack a warm jacket or coat.
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Lake Havasu in February
- Average temperature: 14℃ (57℉)
- Average high temperature: 19℃ (66℉)
- Average low temperature: 10℃ (50℉)
- Average humidity: 36%
- Average sunny days: 24 days
- Average rainfall: 14mm (1") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in February, make sure you pack a warm jacket or coat.
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Lake Havasu in March
- Average temperature: 18℃ (65℉)
- Average high temperature: 23℃ (73℉)
- Average low temperature: 14℃ (57℉)
- Average humidity: 28%
- Average sunny days: 27 days
- Average rainfall: 14mm (1") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in March, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Lake Havasu in April
- Average temperature: 22℃ (71℉)
- Average high temperature: 27℃ (81℉)
- Average low temperature: 17℃ (62℉)
- Average humidity: 21%
- Average sunny days: 27 days
- Average rainfall: 4mm (0") over 3 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in April, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Lake Havasu in May
- Average temperature: 26℃ (79℉)
- Average high temperature: 31℃ (89℉)
- Average low temperature: 20℃ (69℉)
- Average humidity: 19%
- Average sunny days: 28 days
- Average rainfall: 3mm (0") over 2 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in May, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
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Lake Havasu in June
- Average temperature: 32℃ (90℉)
- Average high temperature: 38℃ (100℉)
- Average low temperature: 25℃ (78℉)
- Average humidity: 15%
- Average sunny days: 29 days
- Average rainfall: 1mm (0") over 1 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in June, make sure you pack t-shirts, shorts and sun protection.
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Lake Havasu in July
- Average temperature: 34℃ (94℉)
- Average high temperature: 39℃ (103℉)
- Average low temperature: 29℃ (85℉)
- Average humidity: 24%
- Average sunny days: 18 days
- Average rainfall: 27mm (1") over 10 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in July, make sure you pack t-shirts, shorts and sun protection.
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Lake Havasu in August
- Average temperature: 34℃ (94℉)
- Average high temperature: 39℃ (102℉)
- Average low temperature: 30℃ (86℉)
- Average humidity: 25%
- Average sunny days: 19 days
- Average rainfall: 28mm (1") over 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in August, make sure you pack t-shirts, shorts and sun protection.
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Lake Havasu in September
- Average temperature: 31℃ (87℉)
- Average high temperature: 35℃ (96℉)
- Average low temperature: 26℃ (79℉)
- Average humidity: 25%
- Average sunny days: 22 days
- Average rainfall: 16mm (1") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in September, make sure you pack t-shirts, shorts and sun protection.
Lake Havasu in October
- Average temperature: 24℃ (75℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 20℃ (67℉)
- Average humidity: 26%
- Average sunny days: 26 days
- Average rainfall: 15mm (1") over 4 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in October, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
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Lake Havasu in November
- Average temperature: 17℃ (63℉)
- Average high temperature: 22℃ (71℉)
- Average low temperature: 13℃ (55℉)
- Average humidity: 30%
- Average sunny days: 28 days
- Average rainfall: 12mm (0") over 2 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in November, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
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Lake Havasu in December
- Average temperature: 12℃ (53℉)
- Average high temperature: 16℃ (60℉)
- Average low temperature: 8℃ (46℉)
- Average humidity: 39%
- Average sunny days: 26 days
- Average rainfall: 17mm (1") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Lake Havasu in December, make sure you pack a warm jacket or coat.
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