diff --git a/data/json/items/armor/gloves.json b/data/json/items/armor/gloves.json
index 5ea0d157ea42a..0364302ad7877 100644
--- a/data/json/items/armor/gloves.json
+++ b/data/json/items/armor/gloves.json
@@ -756,7 +756,7 @@
     "symbol": "[",
     "looks_like": "gloves_leather",
     "color": "light_blue",
-    "warmth": 20,
+    "warmth": 10,
     "material_thickness": 0.2,
     "flags": [ "VARSIZE", "WATER_FRIENDLY" ],
     "armor": [ { "encumbrance": 2, "coverage": 100, "covers": [ "hand_l", "hand_r" ] } ]
@@ -792,7 +792,7 @@
     "symbol": "[",
     "looks_like": "gloves_light",
     "color": "light_gray",
-    "warmth": 15,
+    "warmth": 5,
     "material_thickness": 0.1,
     "flags": [ "WATER_FRIENDLY", "SKINTIGHT" ],
     "armor": [ { "encumbrance": 1, "coverage": 100, "covers": [ "hand_l", "hand_r" ] } ]
diff --git a/data/json/items/armor/suits_clothes.json b/data/json/items/armor/suits_clothes.json
index fd282642113ed..bed77dccef01b 100644
--- a/data/json/items/armor/suits_clothes.json
+++ b/data/json/items/armor/suits_clothes.json
@@ -840,7 +840,7 @@
       { "covers": [ "torso" ], "coverage": 95, "encumbrance": 3 },
       { "covers": [ "arm_l", "arm_r", "leg_l", "leg_r" ], "coverage": 90, "encumbrance": 3 }
     ],
-    "warmth": 35,
+    "warmth": 10,
     "material_thickness": 0.2,
     "flags": [ "VARSIZE", "SKINTIGHT" ]
   },
diff --git a/data/json/items/armor/undergarment.json b/data/json/items/armor/undergarment.json
index ec04ca48a95e8..10ac566121ed9 100644
--- a/data/json/items/armor/undergarment.json
+++ b/data/json/items/armor/undergarment.json
@@ -802,7 +802,7 @@
     "symbol": "[",
     "looks_like": "leggings",
     "color": "light_gray",
-    "warmth": 30,
+    "warmth": 10,
     "material_thickness": 0.2,
     "flags": [ "VARSIZE", "SKINTIGHT" ],
     "armor": [ { "encumbrance": 3, "coverage": 100, "covers": [ "leg_l", "leg_r" ] } ]
@@ -820,7 +820,7 @@
     "symbol": "[",
     "looks_like": "longshirt",
     "color": "light_gray",
-    "warmth": 30,
+    "warmth": 10,
     "material_thickness": 0.2,
     "flags": [ "VARSIZE", "SKINTIGHT" ],
     "armor": [
@@ -846,7 +846,7 @@
     "symbol": "[",
     "looks_like": "long_undertop",
     "color": "light_gray",
-    "warmth": 30,
+    "warmth": 10,
     "material_thickness": 0.2,
     "flags": [ "VARSIZE", "SKINTIGHT" ],
     "armor": [
@@ -990,7 +990,7 @@
     "id": "under_armor",
     "type": "ARMOR",
     "name": { "str": "compression top" },
-    "description": "Nylon sportswear that clings to your chest and maintains body temperature.",
+    "description": "Nylon sportswear that clings to your chest and wicks away sweat.",
     "weight": "92 g",
     "volume": "250 ml",
     "price": "20 USD",
@@ -999,7 +999,7 @@
     "symbol": "[",
     "looks_like": "longshirt",
     "color": "dark_gray",
-    "warmth": 20,
+    "warmth": 4,
     "material_thickness": 0.05,
     "flags": [ "VARSIZE", "SKINTIGHT", "WATER_FRIENDLY" ],
     "armor": [ { "coverage": 100, "covers": [ "torso" ] } ]
@@ -1008,7 +1008,7 @@
     "id": "under_armor_shorts",
     "type": "ARMOR",
     "name": { "str_sp": "compression shorts" },
-    "description": "Nylon sportswear that clings to your upper legs, aiding muscle tone and maintaining warmth.",
+    "description": "Nylon sportswear that clings to your upper legs, aiding muscle tone and wicking away sweat.",
     "weight": "82 g",
     "volume": "250 ml",
     "price": "20 USD",
@@ -1017,7 +1017,7 @@
     "symbol": "[",
     "looks_like": "shorts",
     "color": "dark_gray",
-    "warmth": 20,
+    "warmth": 4,
     "material_thickness": 0.1,
     "flags": [ "VARSIZE", "SKINTIGHT", "WATER_FRIENDLY" ],
     "armor": [
@@ -1038,7 +1038,7 @@
     "symbol": "[",
     "looks_like": "tshirt",
     "color": "white",
-    "warmth": 10,
+    "warmth": 5,
     "material_thickness": 0.1,
     "flags": [ "VARSIZE", "SKINTIGHT" ],
     "armor": [