Marathon Weather in May

Marathon in May sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 25°C (77°F). Rainfall is fairly high this month at around 81 mm (3.2 in), so pack a rain jacket to stay dry.

Rainfall in Marathon in May

Historically, May sees about 10 days of rain, with a monthly average of 81 mm (3.2 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Marathon in May

In May, Marathon gets very high temperatures, with highs of 30°C (86°F). Nights cool to around 25°C (77°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Marathon in May

The month enjoys around 341 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer dry days with pleasant temperatures, January, February, March, April, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.