diff --git a/gallery/painting/gismeteo/parser.py b/gallery/painting/gismeteo/parser.py
index 18dbed1..9769c2a 100644
--- a/gallery/painting/gismeteo/parser.py
+++ b/gallery/painting/gismeteo/parser.py
@@ -16,7 +16,7 @@ from gallery.sketch.weather.model import (
     WeatherValue,
     WindDirection,
 )
-from gallery.sketch.weather.parser import parse_wind_direction
+from gallery.sketch.weather.parser import fix_dates_sequence, parse_wind_direction
 from gallery.sketch.weather.util import merge_weather_values
 
 logger = logging.getLogger("gismeteo")
@@ -214,6 +214,8 @@ class GismeteoParser(Parser[Context, WeatherResponse]):
             values = [
                 merge_weather_values(values[i].date, values[i : i + n], "average") for i in range(0, len(values), n)
             ]
+        if data.period == "days":
+            fix_dates_sequence(values)
         return WeatherResponse(
             location=location,
             date=data.date,
diff --git a/gallery/painting/rp5/parser.py b/gallery/painting/rp5/parser.py
index 1f82c54..08d8c3c 100644
--- a/gallery/painting/rp5/parser.py
+++ b/gallery/painting/rp5/parser.py
@@ -19,7 +19,7 @@ from gallery.sketch.weather.model import (
     WeatherValue,
     WindDirection,
 )
-from gallery.sketch.weather.parser import parse_wind_direction
+from gallery.sketch.weather.parser import fix_dates_sequence, parse_wind_direction
 
 
 class LocationNameParser(TagParser[str]):
@@ -183,6 +183,7 @@ class RP5ForecastParser(Parser[str, list[WeatherResponse]]):
                     values=item_values,
                 )
             )
+        fix_dates_sequence(responses)
         return responses
 
 
diff --git a/gallery/sketch/weather/parser.py b/gallery/sketch/weather/parser.py
index 6cf80b7..0fcce1b 100644
--- a/gallery/sketch/weather/parser.py
+++ b/gallery/sketch/weather/parser.py
@@ -1,6 +1,7 @@
-from typing import Self
+from datetime import timedelta
+from typing import Self, overload
 
-from gallery.sketch.weather.model import WindDirection
+from gallery.sketch.weather.model import WeatherResponse, WeatherValue, WindDirection
 
 
 class ParseError(Exception):
@@ -52,3 +53,15 @@ def parse_wind_direction(value: str | int | float) -> WindDirection | None:
         return _parse_wind_direction_str(value)
     else:
         return _parse_wind_direction_number(value)
+
+
+@overload
+def fix_dates_sequence(items: list[WeatherValue]): ...
+@overload
+def fix_dates_sequence(items: list[WeatherResponse]): ...
+def fix_dates_sequence(items):
+    date = None
+    for item in items:
+        if date and (item.date - date).total_seconds() < 0:
+            item.date = date + timedelta(days=1)
+        date = item.date