A rainless month.    From Wordnet, Princeton University. 

The use of this article in rainless lands dates from ages immemorial, and formed the outer walls of the Egyptian temple.    From Wordnik.com.  [The Book of The Thousand Nights And A Night] Reference

And for the last few days, rainless, which is just weird.    From Wordnik.com.  [What? Another Snow Day? « Whatever] Reference

So I've spent most of my 'rainless' time checking out the small ancient city found behind the Ancient City Walls.    From Wordnik.com.  [TravelPod.com TravelStream™ — Recent Entries at TravelPod.com] Reference

BWI's virtually rainless streak also goes back to Aug. 23.    From Wordnik.com.  [Drought getting closer to D.C. area] Reference

Every hundred feet of ascent from the rainless, fervid beach of.    From Wordnik.com.  [The Hawaiian Archipelago] Reference

RAMBERG (voice-over): Another rainless day in LaSalle County, Illinois.    From Wordnik.com.  [CNN Transcript Aug 21, 2005] Reference

Perry, though he has long left the dry rainless plain for somewhere tender.    From Wordnik.com.  [Calabash, The Third Day : Kwame Dawes : Harriet the Blog : The Poetry Foundation] Reference

The outside air, after all those rainless months, was as dry as Prohibition.    From Wordnik.com.  [Smokescreen]

Summer proceeded hot and rainless, and sucked the water from unattended glasses.    From Wordnik.com.  [The Big Game] Reference

The farmers stopped cultivating the land as they went through the rainless years.    From Wordnik.com.  [Building Bridges and Business Through International Development] Reference

The rainless desert, or southeastern corner of our state, is the hottest region of all.    From Wordnik.com.  [Stories of California] Reference

Still another characteristic of the Plains is their tremendous rainless thunder-storms.    From Wordnik.com.  [The Atlantic Monthly, Volume 14, No. 85, November, 1864] Reference

Basins with no outlets drain into shallow playa lakes that dry up during rainless periods.    From Wordnik.com.  [Chihuahuan Semidesert Province (Bailey)] Reference

All day long a white, scintillating sun blazes out of a deep blue, rainless, cloudless sky.    From Wordnik.com.  [Among the Tibetans] Reference

But I am glad that this is impossible; that in the moral world there are no Andes, no rainless regions.    From Wordnik.com.  [The Continental Monthly, Vol. 1, No. 5, May, 1862 Devoted To Literature And National Policy] Reference

It was stifling hot in the dusty jungle, and there were always mutterings of faraway, rainless thunder.    From Wordnik.com.  [Burmese Days] Reference

Mean annual rainfall is less than 50 millimeters (mm), and several consecutive rainless years can occur.    From Wordnik.com.  [Arabian Oryx Sanctuary, Oman] Reference

The nobleman must have had diligent gardeners, to keep moss flourishing in the rainless summers of Allaxios.    From Wordnik.com.  [Wildfire] Reference

It is possible to collect a tiny amount of dew overnight even in a rainless desert, if you know how to do it.    From Wordnik.com.  [Umbrella Design Harvests Desert Moisture for Childrens’ Hospital] Reference

Trees and shrubs must withstand the severe summer drought -- 2 to 4 rainless months -- and severe evaporation.    From Wordnik.com.  [Mediterranean Division (Bailey)] Reference

The climate of the Sierras is beyond an adequate description: the beautiful summer days are mild and rainless.    From Wordnik.com.  [Reno — a Book of Short Stories and Information] Reference

It has never become endemic there, as it is a rainless country and generally too dry for the cholera germ to thrive.    From Wordnik.com.  [Scientific American Supplement, No. 483, April 4, 1885] Reference

The dry weather came back; the thigh-high grass dried out completely and baked to a silver crisp in a rainless summer.    From Wordnik.com.  [The Thorn Birds]

In some regions there is a moderate amount of summer rainfall, while others may be nearly rainless during this period.    From Wordnik.com.  [Chapter 4] Reference

This desert is a sparsely populated virtually rainless plateau, running east from the Pacific Ocean to the Andes Mountains.    From Wordnik.com.  [Atacama desert] Reference

The climate of the ecoregion is characterized by long, hot, rainless summers with northerly winds, often bringing sandstorms.    From Wordnik.com.  [Persian Gulf desert and semi-desert] Reference

It was only the mirage that tantalizes travellers in these scorched valleys, all the long eight months of the rainless season.    From Wordnik.com.  [Anahuac : or, Mexico and the Mexicans, Ancient and Modern] Reference

Through the unglassed and unshuttered window, he can see the high, hazy gray clouds that promise yet another hot and rainless day.    From Wordnik.com.  [The Towers of the Sunset]

The grass was dry and bleached after an almost rainless autumn, but the sky was overcast and heavy with the foreshowing of change.    From Wordnik.com.  [A River So Long] Reference

He spoke of the trouble the long rainless spell (since broken) had caused, with only one good cut of hay rather than two or three.    From Wordnik.com.  [Country diary: Dorset] Reference

In regions enjoying relatively rainless springs or where agriculture depends on irrigation, this system may result in quality hay.    From Wordnik.com.  [Organic Gardener's Composting] Reference

March or April, for then we should have been likely to meet with pools of rain-water, which always dry up during the rainless winter.    From Wordnik.com.  [Missionary Travels and Researches in South Africa] Reference

Desert plants survive the long rainless periods with three main adaptive strategies: succulence, drought tolerance, and drought evasion.    From Wordnik.com.  [Adaptations of desert plants] Reference

Although fires can occur during any rainless period, most savannas burn at the end of the dry season, when conditions are most favorable.    From Wordnik.com.  [Trans Fly savanna and grasslands] Reference

Libya, the country is uninhabited, without water and without wild beasts, rainless and treeless, and there is no trace of moisture in it.    From Wordnik.com.  [The History of Herodotus] Reference

Trees planted years ago still produce green leaves, but strangely their roots have begun to reach out of the sand toward the rainless sky.    From Wordnik.com.  [There's a Famine in Chad] Reference

Its source was a mystery, and its annual rise in its rainless valley was so beneficent, that it was given the worship which belonged to the.    From Wordnik.com.  [Usury A Scriptural, Ethical and Economic View] Reference