diff --git a/esphome/components/datetime/date_entity.h b/esphome/components/datetime/date_entity.h
index cbf2b85506..8233e809a1 100644
--- a/esphome/components/datetime/date_entity.h
+++ b/esphome/components/datetime/date_entity.h
@@ -91,7 +91,7 @@ class DateCall {
 
   DateEntity *parent_;
 
-  optional<int16_t> year_;
+  optional<uint16_t> year_;
   optional<uint8_t> month_;
   optional<uint8_t> day_;
 };
diff --git a/esphome/components/es7210/es7210.cpp b/esphome/components/es7210/es7210.cpp
index 1358121c1b..4371075fa9 100644
--- a/esphome/components/es7210/es7210.cpp
+++ b/esphome/components/es7210/es7210.cpp
@@ -172,7 +172,7 @@ uint8_t ES7210::es7210_gain_reg_value_(float mic_gain) {
   // reg: 12 - 34.5dB, 13 - 36dB, 14 - 37.5dB
   mic_gain += 0.5;
   if (mic_gain <= 33.0) {
-    return (uint8_t) mic_gain / 3;
+    return (uint8_t) (mic_gain / 3);
   }
   if (mic_gain < 36.0) {
     return 12;
diff --git a/esphome/components/sgp4x/sgp4x.cpp b/esphome/components/sgp4x/sgp4x.cpp
index 44d0a54080..cb41e374f8 100644
--- a/esphome/components/sgp4x/sgp4x.cpp
+++ b/esphome/components/sgp4x/sgp4x.cpp
@@ -199,7 +199,7 @@ void SGP4xComponent::measure_raw_() {
       response_words = 2;
     }
   }
-  uint16_t rhticks = llround((uint16_t) ((humidity * 65535) / 100));
+  uint16_t rhticks = (uint16_t) llround((humidity * 65535) / 100);
   uint16_t tempticks = (uint16_t) (((temperature + 45) * 65535) / 175);
   // first parameter are the relative humidity ticks
   data[0] = rhticks;
diff --git a/esphome/components/tsl2591/tsl2591.cpp b/esphome/components/tsl2591/tsl2591.cpp
index 42c524a074..4ce673a91a 100644
--- a/esphome/components/tsl2591/tsl2591.cpp
+++ b/esphome/components/tsl2591/tsl2591.cpp
@@ -327,7 +327,9 @@ uint16_t TSL2591Component::get_illuminance(TSL2591SensorChannel channel, uint32_
     return (combined_illuminance >> 16);
   } else if (channel == TSL2591_SENSOR_CHANNEL_VISIBLE) {
     // Reads all and subtracts out the infrared
-    return ((combined_illuminance & 0xFFFF) - (combined_illuminance >> 16));
+    uint16_t full = combined_illuminance & 0xFFFF;
+    uint16_t ir = combined_illuminance >> 16;
+    return (ir > full) ? 0 : (full - ir);
   }
   // unknown channel!
   ESP_LOGE(TAG, "get_illuminance() caller requested an unknown channel: %d", channel);