Troyan climate

Troyan Weather in May

NASA POWER reanalysis for the half-degree grid cell around Troyan, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 19°C on May 1 to 22°C on May 31, and lows from 7°C to 11°C. Normal precipitation for the month is 81 mm over about 16 wet days.

May day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Troyan, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
21°C
Average low
10°C
Precipitation
81 mm
Reanalysis high
34°CMay 15, 2020
Reanalysis low
0°CMay 7, 1999
Daylight
14 h 06 min to 15 h 06 min
Cloud cover
61%
Humidity
69%
Dew point
9°C
Wind
8.3 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
May 119°C7°C29°C 20032°C 199239%
May 219°C8°C32°C 20031°C 199239%
May 320°C8°C31°C 20030°C 199240%
May 420°C8°C27°C 19990°C 200041%
May 520°C8°C27°C 20072°C 200043%
May 620°C8°C28°C 20073°C 199944%
May 720°C9°C27°C 20070°C 199944%
May 820°C9°C27°C 20031°C 199944%
May 920°C9°C29°C 20034°C 201146%
May 1020°C9°C29°C 20033°C 199448%
May 1120°C9°C29°C 20204°C 200149%
May 1221°C9°C29°C 20075°C 200650%
May 1321°C9°C28°C 20035°C 200649%
May 1421°C10°C30°C 20204°C 200148%
May 1521°C10°C34°C 20203°C 200148%
May 1621°C10°C29°C 19943°C 199549%
May 1721°C10°C29°C 19944°C 201650%
May 1822°C10°C30°C 19943°C 201650%
May 1922°C10°C31°C 19963°C 199150%
May 2022°C10°C31°C 19963°C 199149%
May 2122°C10°C29°C 19976°C 201049%
May 2222°C11°C29°C 20136°C 202049%
May 2322°C11°C30°C 19945°C 202050%
May 2422°C11°C31°C 19945°C 200450%
May 2522°C11°C33°C 19942°C 200449%
May 2622°C11°C28°C 19942°C 199149%
May 2722°C11°C29°C 19945°C 199149%
May 2822°C11°C32°C 19935°C 199151%
May 2922°C11°C30°C 19935°C 199751%
May 3022°C11°C30°C 20065°C 200950%
May 3122°C11°C29°C 19934°C 200949%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Troyan, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

May 1
sunrise 6:16 AM, sunset 8:22 PM
May 31
sunrise 5:46 AM, sunset 8:52 PM

Every day of May: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.