The Lamp of Prices

...the breakage of the section occurs in the same way. 11 In the month of Jyestha the third lunar month, approx. May–June, if the New Moon original: "अमावास्या" (amāvāsyā) is observed during the daylight hours,
10 and when three clouds are seen in the sky, there is a fear of drought original: "अनावृष्टि" (anāvṛṣṭi).
11 22 In the month of Ashadha the fourth lunar month, approx. June–July, during the dark fortnight the waning moon phase, if the eighth day falls on a Monday original: "शशिविनिय" (śasiviniya), lit. 'governed by the moon',
7 and if the Moon original: "चंद्र" (candra) is seen in the midst of clouds, it will rain water incessantly. 13 At the start of the eighth day,

if there is a clear rising [of the moon] at night during the monsoon season original: "वर्षाकाल" (varṣākāla), then water is seen [emerging from] cracks in the wells. 14 On the Full Moon original: "पूर्णिमा" (pūrṇimā) of Ashadha, if there is a certain sound [of the winds], rain is produced there; for one month there is an abundance of food original: "सुभिक्ष" (subhikṣa), but thereafter follows famine original: "महर्घता" (maharghatā); literally high prices of commodities. 15

In the month of Shravana the fifth lunar month, approx. July–August, on the seventh day, when the clouds rain heavily, the world becomes filled with wealth and grain original: "धनधान्य" (dhanadhānya). 16 When the moon is in the Krittika the third lunar mansion, associated with fire and purification constellation during Shravana, water will be plentiful; it is said that for four months during the rainy season, there will be significant rainfall. 17

In the month of Bhadrapada the sixth lunar month, approx. August–September, on the seventh day of the dark fortnight, when the moon is in the Rohini the fourth lunar mansion, often associated with growth and fertility constellation and it is a Saturday original: "शनिवासरे" (śanivāsare), and Jupiter, Venus, and the Sun original: "गुरु-शुक्र-अर्क" (guru-śukra-arka) are situated in a single zodiac sign...