# Gardena Sileno mower should not start when raining

**URL:** <https://community.homey.app/t/gardena-sileno-mower-should-not-start-when-raining/154940>\
**Category:** Questions & Help\
**Created:** [May 15, 2026, 8:39pm UTC](https://community.homey.app/t/gardena-sileno-mower-should-not-start-when-raining/154940 "2026-05-15T20:39:14Z")\
**Posts on this page:** 6\
**Page:** 1

<div class="post-metadata">

**Author:** ![prahn](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/prahn/32/123233_2.png) [@prahn](https://community.homey.app/u/prahn)\
**Post date:** [May 15, 2026, 8:39pm UTC](https://community.homey.app/t/gardena-sileno-mower-should-not-start-when-raining/154940/1 "2026-05-15T20:39:14Z")

</div>

Since last year I have a mower from Gardena, but it is missing a rain sensor. Of course my Gardena Hub is already integrated in Homey. Now I want to create a flow, which stops my mower from starting, when it’s raining.

I already searched the forum, but did not found anything. I also tried a flow with a variable, but with no success. Does anybody have an idea how to make this work?

Regards,  
prahn

---

<div class="post-metadata">

**Author:** ![Anoniemand](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/anoniemand/32/120697_2.png) [@Anoniemand](https://community.homey.app/u/Anoniemand)\
**Post date:** [May 15, 2026, 9:04pm UTC](https://community.homey.app/t/gardena-sileno-mower-should-not-start-when-raining/154940/2 "2026-05-15T21:04:38Z")

</div>

> [@prahn](#):
>
> Now I want to create a flow, which stops my mower from starting, when it’s raining.

Stopping from starting seems to be the key. What exactly did you try and what’s your current use of the mower?

I don’t have a mower myself, but when you’ve got some source of truth about when it (is supposedly) raining (In the Netherlands you could use [buienalarm](https://homey.app/nl-nl/app/com.cyclone-software.buienalarm/BuienAlarm/) if you don’t have a weather station) I think you could

WHEN

- its 19:00

AND

- today is a monday or thursday
- it’s not raining (Buienalarm card, you can insert an alternative APP card with same capabilities in here)

THEN

- Start mowing.

Edit: Oh yeah, you will need to return the mower when it’s mowing and it starts raining (in X minutes).

WHEN:

- It starts raining in X minutes (Buienalarm card, you can insert an alternative APP card with same capabilities in here)

AND:

- Mower is (choose the state that it’s currently mowing)

THEN:

- Park mower.

---

<div class="post-metadata">

**Author:** ![prahn](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/prahn/32/123233_2.png) [@prahn](https://community.homey.app/u/prahn)\
**Post date:** [May 19, 2026, 6:43pm UTC](https://community.homey.app/t/gardena-sileno-mower-should-not-start-when-raining/154940/3 "2026-05-19T18:43:54Z")

</div>

Hi!

Thank you for your input, Anoniemand. 😀  
Indeed, the App buienalarm is a good tip, because it has the right cards available for flows. And it even works for German cities. 👍 I tested other weather Apps and they did not have the right cards available.

I created a flow how you suggested. However, I can not find any logs if it works or not. Not in the Gardena App itself and not in the Homey App… so I have to keep having a look at it at the correct time.

---

<div class="post-metadata">

**Author:** ![Anoniemand](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/anoniemand/32/120697_2.png) [@Anoniemand](https://community.homey.app/u/Anoniemand)\
**Post date:** [May 20, 2026, 8:19am UTC](https://community.homey.app/t/gardena-sileno-mower-should-not-start-when-raining/154940/4 "2026-05-20T08:19:33Z")

</div>

Ah, some devices indeed log changes (bottom right button of a device) whilst others don’t.

For logging there are a couple of options:

- Add “Log to timeline” cards into the flow ( I most times use advanced flows, no experience with them in “standard” flows).
- There are some apps (I don’t use at the moment, still on my todo list 🙂 ) but I see them mentioned in other topics. Simple (sys) log

> **[Simple (Sys) Log | Homey](https://homey.app/nl-nl/app/nl.nielsdeklerk.log/Simple-(Sys)-Log/)**
>
> Gebruik deze app voor Simpele (Sys) Logging.

and Audit

> **[Audit | Homey](https://homey.app/nl-nl/app/com.audit/Audit/)**
>
> Adds logging and tracing to your homey and integrates into third party systems

---

<div class="post-metadata">

**Author:** ![prahn](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/prahn/32/123233_2.png) [@prahn](https://community.homey.app/u/prahn)\
**Post date:** [May 20, 2026, 6:32pm UTC](https://community.homey.app/t/gardena-sileno-mower-should-not-start-when-raining/154940/5 "2026-05-20T18:32:14Z")

</div>

Great, thanks a lot for your good ideas! 💡

I installed Simple Log and now I have messages in my timeline, when the mower starts and stops. 👍  
And I even have a log file to see all the running times in one place. Perfect.

And I also added a push-notification, when the mower was stopped because of rain.

Big thank you! 😎👍

---

<div class="post-metadata">

**Author:** ![Anoniemand](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/anoniemand/32/120697_2.png) [@Anoniemand](https://community.homey.app/u/Anoniemand)\
**Post date:** [May 20, 2026, 7:09pm UTC](https://community.homey.app/t/gardena-sileno-mower-should-not-start-when-raining/154940/6 "2026-05-20T19:09:16Z")

</div>

Fantastic! Good to read it all works 👍
