Ar-Rayn Weather Forecast — Riyadh Region

Out in the Southern Najd of the Riyadh Region, Ar-Rayn lies 230 km south-west of Riyadh of the capital — a highland town south-west of Riyadh. Set on the open plateau at about 880 m, its weather is dry, sunny and strongly seasonal.

Current Weather in Ar-Rayn

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Hourly Forecast

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7-Day Forecast

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Understanding the climate here

Scroll on for current readings, today’s hourly forecast and the week ahead, plus notes on what to expect season by season.

Expect roughly 70 mm of rain across the year and a marked swing between seasons — summer afternoons close to 45 °C, winter days near 24 °C, and cold clear nights around 9 °C.

This is the hot, open south of the Region, where gravel plains and oasis farmland give way toward the great sands of the Empty Quarter. Shade is scarce and the ground bakes hard under months of sun.

In short, expect long months of dry heat, a brief comfortable winter, and a spring that swings between green growth and blowing dust.

Long hours of strong sunshine define the climate as much as the heat does. The UV index regularly tips into the extreme band in summer and rarely falls to truly low levels, which makes shade and cover a sensible habit through the year.

Open desert and farmland surround the town, where wind and sun bite harder than they do in the shade of a city, and choosing the right hour to be outside matters more than it does downtown.

Summer heat

High summer here is hard going. Afternoons climb to about 45 °C under a hard sun, with very dry air; nights fall back toward 29 °C. Work and travel are best kept to the early morning and the cool of the evening.

Winter

Winter is short and welcome. Days run near 24 °C, but the clear desert sky lets the temperature fall to around 9 °C after dark. It’s comfortably the best stretch of the year for being outdoors.

The shoulder seasons

Spring and autumn are brief. Spring brings spring, on the edge of the Empty Quarter and the year’s most active rain, greening the desert for a few weeks; autumn is the calmer, settled side of the year.

When it rains

Rain is scarce and seasonal, nearly all of it between November and April. Storms can be brief but locally heavy, and on dry desert ground the water runs off fast — wadis and low crossings can fill and flood with little warning.

Check the rain-probability reading above before travelling on an unsettled day.

When a storm does pass, it can briefly transform the desert before the dryness returns.

Wind, dust and the air

With single-digit humidity common in summer, this is dry-heat country. The thing to watch is the wind and the dust it carries, above all in spring when storms sweep the open plateau.

Live wind speed, gusts and direction sit in the dashboard above, beside the feels-like value and dew point.

On a bad dust day the air turns hazy and the quality reading climbs, so the sensitive should stay in.

Planning around the weather

Plan around three things: summer heat, cold winter nights and spring dust. Carry water and avoid the midday sun in the hot months, bring a warm layer in winter, and check the dust outlook before a long drive or a day in the open in spring.

If you’re driving the desert roads, avoid wadi crossings and low dips during heavy rain — flash floods arrive fast — and watch for reduced visibility when the dust is up.

One small habit goes a long way: glance at the live temperature, feels-like and UV at the top of the page before you commit to an outdoor plan, then scan the seven-day strip for any dust or rain on the horizon.

Late autumn through early spring is the sweet spot here; the dashboard above updates on its own so you can plan with confidence.

Additional forecasts

For more detail on the weather around Ar-Rayn and the rest of the Kingdom, follow Saudi weather for wider forecasts and rain and dust maps.

Weather FAQ

What is the weather like in Ar-Rayn?

A hot desert climate: very hot, dry summers near 45 °C, mild winters around 24 °C with cold nights, and dusty spring winds. The live readings are at the top of this page.

When is the best time to visit Ar-Rayn?

November to March, with warm, sunny days near 24 °C and cold, clear nights — well clear of the summer heat.

How hot does Ar-Rayn get in summer?

Peak-summer afternoons reach about 45 °C with very dry air and warm nights near 29 °C. The early morning and the hours after sunset are the most bearable.

Can Ar-Rayn flood?

It can. Rain is rare but often heavy, and the hard, dry ground sheds it quickly, so wadis and low crossings can flood suddenly during a storm — take care driving in the wet.

Does Ar-Rayn get dust storms?

Yes — most often in spring, when northerly winds sweep dust off the open desert. The live wind and air-quality readings above flag a dusty day.

How far is Ar-Rayn from Riyadh?

About 230 km south-west of Riyadh of Riyadh, in Al-Quwaiiyah Governorate. The weather is broadly like the capital’s, shaded by its hotter southern position.

How cold does it get in Ar-Rayn in winter?

Nights fall to around 9 °C, while days stay mild near 24 °C — a wide daily swing typical of the open desert.

Other Riyadh Region towns

Browse weather forecasts for nearby places.