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Castries vs Asheville

Af Tropical rainforestCfa Humid subtropical

Comparing Castries change · Asheville change

Bottom line

Castries is the warmer of the two — about 13°C on the annual average; Castries is the wetter, with 931 mm more rain a year, and Castries the sunnier.

Warmer Castries 13°C on the year
Wetter Castries 931 mm more a year
Sunnier Castries 11 pp less cloud
Colder winters Asheville 27°C colder nights

How the seasons compare

The differences between Castries and Asheville, in everyday terms.

Summers

Summers are nearly the same

Castries: Warm
Asheville: Warm

Winters

Castries has far milder winters

Castries: Stays warm
Asheville: Cold

Rain & snow

Castries is wetter

Castries: Very wet
Asheville: Wet

Sky

Castries is sunnier

Castries: Fairly sunny
Asheville: Partly cloudy

Month-by-month charts

Temperature

Castries is the warmer of the two — about 13°C on the annual average.

-10°10°20°30°40° JanAprJulOct CastriesAsheville

Precipitation

Castries is the wetter — about 931 mm more across the year.

PRECIPITATION (mm) 0150300 JanAprJulOct CastriesAsheville

Clear skies

Castries has the clearer skies — the higher line.

0%25%50%75%100% JanAprJulOct CastriesAsheville

Exact monthly numbers

Tap a metric to open its full table. Desktop shows all twelve months; on a phone each metric splits into Jan–Jun and Jul–Dec.

Avg high (°C) Castries runs higher most of the year
JanFebMarAprMayJunJulAugSepOctNovDec
Castries272727282828282929292827
Asheville91115212528302926211510
Difference-18-16-12-7-4+1-3-8-13-17
Jan – JunJanFebMarAprMayJun
Castries272727282828
Asheville91115212528
Difference-18-16-12-7-4
Jul – DecJulAugSepOctNovDec
Castries282929292827
Asheville302926211510
Difference+1-3-8-13-17
Avg low (°C) Castries runs higher most of the year
JanFebMarAprMayJunJulAugSepOctNovDec
Castries262525262727272828282726
Asheville-2-038121618181483-0
Difference-27-25-22-18-15-11-9-10-13-19-24-26
Jan – JunJanFebMarAprMayJun
Castries262525262727
Asheville-2-0381216
Difference-27-25-22-18-15-11
Jul – DecJulAugSepOctNovDec
Castries272828282726
Asheville18181483-0
Difference-9-10-13-19-24-26
Precipitation (mm) Castries runs higher most of the year
JanFebMarAprMayJunJulAugSepOctNovDec
Castries113766690114134216291224246243149
Asheville8373909488871059193667783
Difference-30-3+23+4-25-47-111-200-131-180-165-66
Jan – JunJanFebMarAprMayJun
Castries113766690114134
Asheville837390948887
Difference-30-3+23+4-25-47
Jul – DecJulAugSepOctNovDec
Castries216291224246243149
Asheville1059193667783
Difference-111-200-131-180-165-66
Snowfall (cm)
JanFebMarAprMayJunJulAugSepOctNovDec
Castries
Asheville1065100000017
Difference
Jan – JunJanFebMarAprMayJun
Castries
Asheville1065100
Difference
Jul – DecJulAugSepOctNovDec
Castries
Asheville000017
Difference
Cloud cover (%) Asheville runs higher most of the year
JanFebMarAprMayJunJulAugSepOctNovDec
Castries383942495259504651514641
Asheville596161596060615853485160
Difference+20+23+20+10+8+2+11+12+2-4+5+19
Jan – JunJanFebMarAprMayJun
Castries383942495259
Asheville596161596060
Difference+20+23+20+10+8+2
Jul – DecJulAugSepOctNovDec
Castries504651514641
Asheville615853485160
Difference+11+12+2-4+5+19
Relative humidity (%) Varies through the year
JanFebMarAprMayJunJulAugSepOctNovDec
Castries767575767779797979797977
Asheville838280787977757474747682
Difference+7+8+6+2+1-1-4-5-5-5-3+5
Jan – JunJanFebMarAprMayJun
Castries767575767779
Asheville838280787977
Difference+7+8+6+2+1-1
Jul – DecJulAugSepOctNovDec
Castries797979797977
Asheville757474747682
Difference-4-5-5-5-3+5

How both climates are changing

Both cities are warming. Each city has its own warming trend; see its trends page for the year-by-year detail. Castries trends → · Asheville trends →

Both cities' Köppen climate types are projected to hold steady through 2099 (SSP2-4.5).

Methodology & sources

Castries

Temperature — modelled for this location from ERA5-Land reanalysis, a ~9 km global grid, because no long-record weather station is close enough to use.

Precipitation — 1991–2020 normals computed from 10 years of daily observations at LE Lamentin, a weather station, about 66 km from the city centre. The underlying daily records come from NOAA's global station network.

Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.

Asheville

Temperature & precipitation — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Asheville (NOAA GHCN station USW00013872), inside the city.

Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.

How we build these numbers →